Vacha Martin ＶＡＣＨＡＭａｒｔｉｎ

… Alternative Names

Researcher Number	50361746
Other IDs
Affiliation (Current)	2022: 東京工業大学, 物質理工学院, 教授
Affiliation (based on the past Project Information) *help	2016 – 2021: 東京工業大学, 物質理工学院, 教授 2014 – 2015: 東京工業大学, 理工学研究科, 教授 2012: 東京工業大学, 大学院・理工学研究科, 准教授 2011 – 2012: 東京工業大学, 理工学研究科, 准教授 2007 – 2010: Tokyo Institute of Technology, Graduate School of Science and Technology, Assoc. Professor 2005 – 2006: Tokyo Institute of Technology, Graduate School of Science and Technology, Assoc. Professor, 大学院理工学研究科, 助教授 2004 – 2005: 東京工業大学, 大学院・理工学研究科, 助教授
Review Section/Research Field	Principal Investigator Biophysics/Chemical physics / Nanomaterials/Nanobioscience / Science and Engineering / Biological physics/Chemical physics/Soft matter physics / Functional materials/Devices / Basic Section 32020:Functional solid state chemistry-related / Medium-sized Section 32:Physical chemistry, functional solid state chemistry, and related fields Except Principal Investigator Science and Engineering
Keywords	Principal Investigator 共役系高分子 / 1分子科学 / 1分子計測 / 高分子の配座 / 光物性 / single-molecule studies / 単一分子分光 / Single-molecule detection / 高分子 / 液晶 … More Except Principal Investigator 光化学 / 光機能材料 / 多重励起プロセス / 電子状態変調 / 禁制電子状態 / 光機能分子材料 / 禁制励起状態 / フォロクロミズム / 多励起子 / 多光子過程 / 多重励起 / 光エネルギー利用 / 多光子励起 Less

Study and control of long-range exciton transport in organic and hybrid nanostructures for future exciton-based electronicsPrincipal Investigator
- Principal Investigator
  
  VACHA Martin
- Project Period (FY)
  2021 – 2022
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Review Section
  
  Medium-sized Section 32:Physical chemistry, functional solid state chemistry, and related fields
- Research Institution
  Tokyo Institute of Technology
Study of electroluminescence and photophysical properties of single halide perovskite nanocrystalsPrincipal Investigator
- Principal Investigator
  
  VACHA Martin
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 32020:Functional solid state chemistry-related
- Research Institution
  Tokyo Institute of Technology
Advancement and network formation of the project Photosynergetics by international collaboration
- Principal Investigator
  
  MIYASAKA Hiroshi
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Osaka University
Molecular-level study and control of cooperative photoresponse of molecular complexesPrincipal Investigator
- Principal Investigator
  
  VACHA Martin
- Project Period (FY)
  2014 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Tokyo Institute of Technology
Active control of opto-electronic properties of single conjugated polymer chains by control of their conformationPrincipal Investigator
- Principal Investigator
  
  VACHA Martin
- Project Period (FY)
  2014 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Biological physics/Chemical physics/Soft matter physics
- Research Institution
  Tokyo Institute of Technology
Application of Cooperative Excitation into Innovative Molecular Systems with High-Order Photofunctions
- Principal Investigator
  
  Miyasaka Hiroshi
- Project Period (FY)
  2014 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Osaka University
Electroluminescence of single conjugated polymer chainsPrincipal Investigator
- Principal Investigator
  
  VACHA Martin
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Nanomaterials/Nanobioscience
- Research Institution
  Tokyo Institute of Technology
Study of relationship between conformation and optical properties of single chains of conjugated polymersPrincipal Investigator
- Principal Investigator
  
  VACHA Martin
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Biophysics/Chemical physics
- Research Institution
  Tokyo Institute of Technology
Conformation and dynamics of conjugated polymers: A single-molecule studyPrincipal Investigator
- Principal Investigator
  
  VACHA Martin
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Biophysics/Chemical physics
- Research Institution
  Tokyo Institute of Technology
Study of phosphorescent organic EL materials on single-molecule levelPrincipal Investigator
- Principal Investigator
  
  VACHA Martin
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Functional materials/Devices
- Research Institution
  Tokyo Institute of Technology

[Journal Article] Energy localization vs. charge funneling in aggregates of CsPbBr3 perovskite nanocrystals2020
- Author(s)
  Dharmendar Kumar Sharma*, Shuzo Hirata, Martin Vacha*
- Journal Title
  
  Journal of Luminescence
  
  Volume: 222 Pages: 117119-117119
- DOI
  10.1016/j.jlumin.2020.117119
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04507, KAKENHI-PROJECT-18H02046, KAKENHI-PROJECT-19H02684
[Journal Article] Real-Time Monitoring of Formation and Dynamics of Intra- and Interchain Phases in Single Molecules of Polyfluorene2020
- Author(s)
  Tseng Tzu-Wei、Yan Hao、Nakamura Tomonori、Omagari Shun、Kim Ji-Seon、Vacha Martin
- Journal Title
  
  ACS Nano
  
  Volume: 14 Pages: 16096-16104
- DOI
  10.1021/acsnano.0c08038
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15519, KAKENHI-PROJECT-19H02684
[Journal Article] Mechanically Induced Conformation Change, Fluorescence Modulation, and Mechanically Assisted Photodegradation in Single Nanoparticles of the Conjugated Polymer Poly(9,9-dioctylfluorene)2020
- Author(s)
  Nakamura Tomonori、Vacha Martin
- Journal Title
  
  The Journal of Physical Chemistry Letters
  
  Volume: 11 Pages: 3103-3110
- DOI
  10.1021/acs.jpclett.0c00939
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H02684
[Journal Article] Wavelength-Tunable Band-Edge Photoluminescence of Nonstoichiometric Ag-In-;S Nanoparticles via Ga3+ Doping2019
- Author(s)
  Tatsuya Kameyama, Marino Kishi, Chie Miyamae, Dharmendar Kumar Sharma, Shuzo Hirata, Takahisa Yamamoto, Taro Uematsu, Martin Vacha, Susumu Kuwabata, and Tsukasa Torimoto
- Journal Title
  
  ACS Applied Materials Interfaces
  
  Volume: 10 Pages: 42844-42855
- DOI
  10.1021/acsami.8b15222
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K19128, KAKENHI-PUBLICLY-17H05254, KAKENHI-PUBLICLY-18H04507, KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-18H03863, KAKENHI-PROJECT-18H02046
[Journal Article] Photoinduced photoluminescence enhancement in self-assembled clusters of formamidinium lead bromide perovskite nanocrystals2019
- Author(s)
  Ghimire Sushant、Nair Vijayakumar C.、Muthu Chinnadurai、Yuyama Ken-ichi、Vacha Martin、Biju Vasudevanpillai
- Journal Title
  
  Nanoscale
  
  Volume: 印刷中 Pages: 9335-9340
- DOI
  10.1039/c8nr10082a
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-17H05243, KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-19H02550
[Journal Article] A colorless semi-aromatic polyimide derived from a sterically hindered bromine-substituted dianhydride exhibiting dual fluorescence and phosphorescence emission2019
- Author(s)
  Kenta Kanosue, Shuzo Hirata, Martin Vacha, Ramunas Augulis, Vidmantas Gulbinas, Ryohei Ishige, Shinji Ando
- Journal Title
  
  Mater. Chem. Front. (RSC)
  
  Volume: 3 Pages: 39-49
- DOI
  10.1039/c8qm00409a
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04507, KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-17H03112, KAKENHI-PROJECT-18H02046
[Journal Article] Suppressed Triplet Exciton Diffusion Due to Small Orbital Overlap as a Key Design Factor for Ultralong-Lived Room-Temperature Phosphorescence in Molecular Crystals2019
- Author(s)
  Kaishi Narushima, Yasuhiro Kiyota, Takehiko Mori, Shuzo Hirata, Martin Vacha
- Journal Title
  
  Adv. Mater.
  
  Volume: 31 Pages: 1807268-1807268
- DOI
  10.1002/adma.201807268
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-18H04507, KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-18H02044, KAKENHI-PROJECT-17J05098, KAKENHI-PROJECT-16K13974, KAKENHI-PROJECT-17K19152, KAKENHI-PROJECT-18H02046
[Journal Article] Stark Effect and Environment-Induced Modulation of Emission in Single Halide Perovskite Nanocrystals2019
- Author(s)
  Dharmendar Kumar Sharma, Shuzo Hirata, Vasudevanpillai Biju, Martin Vacha
- Journal Title
  
  ACS Nano
  
  Volume: 13 Pages: 624-632
- DOI
  10.1021/acsnano.8b07677
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-17H05243, KAKENHI-PUBLICLY-18H04507, KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-18H02046
[Journal Article] Single-particle electroluminescence of CsPbBr3 perovskite nanocrystals reveals particle-selective recombination and blinking as key efficiency factors2019
- Author(s)
  Dharmendar Kumar Sharma*, Shuzo Hirata, Martin Vacha*
- Journal Title
  
  Nature Communications
  
  Volume: 10 Pages: 4499-4499
- DOI
  10.1038/s41467-019-12512-y
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-18H04507, KAKENHI-PROJECT-18H02046, KAKENHI-PROJECT-19H02684
[Journal Article] Identification of Short- and Long-Wavelength Emitting Chlorophylls in Cyanobacterial Photosystem I by Plasmon-Enhanced Single-Particle Spectroscopy at Room Temperature2018
- Author(s)
  Hatazaki Soya、Sharma Dharmendar Kumar、Hirata Shuzo、Nose Keiji、Iyoda Tomokazu、Kolsch Adrian、Lokstein Heiko、Vacha Martin
- Journal Title
  
  J. Phys. Chem. Lett.
  
  Volume: 9 Pages: 6669-6675
- DOI
  10.1021/acs.jpclett.8b03064
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-16H02299
[Journal Article] Excited State Behavior of Single Strand and Bulk P3HT in Contact with a Au-Nanowire Array2018
- Author(s)
  Liu Mengdi、Hirata Shuzo、Iyoda Tomokazu、Vacha Martin、Piotrowiak Piotr
- Journal Title
  
  J. Phys. Chem. C
  
  Volume: 122 Pages: 7925-7933
- DOI
  10.1021/acs.jpcc.7b12444
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-26287097, KAKENHI-PROJECT-17K19152, KAKENHI-PROJECT-16H02299
[Journal Article] Plasmonic sphere-on-plane systems with semiconducting polymer spacer layers2018
- Author(s)
  Yu Binxing、Tracey Jill I.、Cheng Zhongkai、Vacha Martin、O'Carroll Deirdre M.
- Journal Title
  
  Physical Chemistry Chemical Physics
  
  Volume: na
- DOI
  10.1039/c8cp01314d
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014
[Journal Article] Macrocyclic poly(p-phenylenevinylene)s by ring expansion metathesis polymerisation and their characterisation by single-molecule spectroscopy2018
- Author(s)
  Lidster Benjamin John、Hirata Shuzo、Matsuda Shoki、Yamamoto Takuya、Komanduri Venukrishnan、Kumar Dharam Raj、Tezuka Yasuyuki、Vacha Martin、Turner Michael L.
- Journal Title
  
  Chem. Sci.
  
  Volume: 9 Pages: 2934-2941
- DOI
  10.1039/c7sc03945j
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-17H04878, KAKENHI-PLANNED-17H06463, KAKENHI-PROJECT-26287097, KAKENHI-PROJECT-17K19152
[Journal Article] Narrow Band-edge Photoluminescence from AgInS2 Semiconductor Nanoparticles by the Formation of Amorphous III-VI Semiconductor Shells2018
- Author(s)
  Taro Uematsu, Kazutaka Wajima, Dharmendar Kumar Sharma, Shuzo Hirata, Takahisa Yamamoto, Tatsuya Kameyama, Martin Vacha, Tsukasa Torimoto, and Susumu Kuwabata
- Journal Title
  
  MPG Asia Mater
  
  Volume: 10 Pages: 713-713
- DOI
  10.1038/s41427-018-0067-9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K19128, KAKENHI-PUBLICLY-17H05254, KAKENHI-PUBLICLY-18H04507, KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-18H03863, KAKENHI-PROJECT-18H02046
[Journal Article] Single-molecule studies beyond optical imaging: Multi-parameter single-molecule spectroscopy2018
- Author(s)
  Vacha Martin、Sharma Dharmendar Kumar、Hirata Shuzo
- Journal Title
  
  Journal of Photochemistry and Photobiology C: Photochemistry Reviews
  
  Volume: 34 Pages: 121-136
- DOI
  10.1016/j.jphotochemrev.2017.11.003
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-26287097, KAKENHI-PROJECT-17K19152
[Journal Article] Intrachain Aggregates as the Origin of Green Emission in Polyfluorene Studied on Ensemble and Single-Chain Level2018
- Author(s)
  Nakamura Tomonori、Sharma Dharmendar Kumar、Hirata Shuzo、Vacha Martin
- Journal Title
  
  The Journal of Physical Chemistry C
  
  Volume: 122 Pages: 8137-8146
- DOI
  10.1021/acs.jpcc.8b01767
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-26287097, KAKENHI-PROJECT-17K19152
[Journal Article] Nanoscale triplet exciton diffusion via imaging of up-conversion emission from single hybrid nanoparticles in molecular crystals2017
- Author(s)
  Narushima Kaishi、Hirata Shuzo、Vacha Martin
- Journal Title
  
  Nanoscale
  
  Volume: 9 Pages: 10653-10661
- DOI
  10.1039/c7nr01569k
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-17K19152
[Journal Article] White afterglow room temperature emission from isolated single aromatic unit in air2017
- Author(s)
  S. Hirata, M. Vacha
- Journal Title
  
  Advanced Optical Materials
  
  Volume: 5 Pages: 1600996-1600996
- DOI
  10.1002/adom.201600996
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-26708010, KAKENHI-PROJECT-26620165
[Journal Article] Influence of Zn on the photoluminescence of colloidal (AgIn)xZn2(1-x)S2 nanocrystals†2017
- Author(s)
  Dharmendar Kumar Sharma, Shuzo Hirata, Lukasz Bujak, Vasudevanpillai Biju, Tatsuya Kameyama, Marino Kishi, Tsukasa Torimoto and Martin Vacha
- Journal Title
  
  Physical Chemistry Chemical Physics
  
  Volume: 19 Pages: 3963-3969
- DOI
  10.1039/c6cp07550a
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-15H01082, KAKENHI-PUBLICLY-15H01099, KAKENHI-PLANNED-26107014
[Journal Article] Efficient triplet-triplet annihilation upconversion in binary crystalline solids fabricated by solution casting and operated in air2017
- Author(s)
  K. Kamada, Y. Sakagami, T. Mizokuro, Y. Fujiwara, K. Kobayashi, K. Narushima, S. Hirata, and M. Vacha,
- Journal Title
  
  Mater. Horizons
  
  Volume: 4 Pages: 83-87
- DOI
  10.1039/c6mh00413j
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PLANNED-26107004, KAKENHI-PLANNED-26107014
[Journal Article] Selective turn-on and modulation of resonant energy transfer in single plasmonic hybrid nanostructures2017
- Author(s)
  L. Bujak, T. Ishii, D. K. Sharma, S. Hirata, M. Vacha
- Journal Title
  
  Nanoscale
  
  Volume: 9 Pages: 1511-1519
- DOI
  10.1039/c6nr08740j
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-26287097
[Journal Article] Plasmon Enhancement of Triplet Exciton Diffusion Revealed by Nanoscale Imaging of Photochemical Fluorescence Upconversion2017
- Author(s)
  Bujak Lukasz、Narushima Kaishi、Sharma Dharmendar Kumar、Hirata Shuzo、Vacha Martin
- Journal Title
  
  The Journal of Physical Chemistry C
  
  Volume: 121 Pages: 25479-25486
- DOI
  10.1021/acs.jpcc.7b08495
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287097, KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-17K19152
[Journal Article] Large Reverse Saturable Absorption at the Sunlight Power Level Using the Ultralong Lifetime of Triplet Excitons2017
- Author(s)
  Hirata Shuzo、Vacha Martin
- Journal Title
  
  The Journal of Physical Chemistry Letters
  
  Volume: 8 Pages: 3683-3689
- DOI
  10.1021/acs.jpclett.7b01456
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-17K19152
[Journal Article] Circularly Polarized Persistent Room-Temperature Phosphorescence from Metal-Free Chiral Aromatics in Air2016
- Author(s)
  S. Hirata, M. Vacha
- Journal Title
  
  J. Phys. Chem. Lett.
  
  Volume: 8 Pages: 1539-1545
- DOI
  10.1021/acs.jpclett.6b00554
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26620165, KAKENHI-PROJECT-26708010, KAKENHI-PLANNED-26107014
[Journal Article] Single-particle spectroscopy of I-III-VI semiconductor nanocrystals: spectral diffusion and suppression of blinking by two-color excitation2016
- Author(s)
  Dharmendar Kumar Sharma, Shuzo Hirata, Lukasz Bujak, Vasudevanpillai Biju, Tatsuya Kameyama, Marino Kishi, Tsukasa Torimoto, and Martin Vacha
- Journal Title
  
  Nanoscale
  
  Volume: 8 Pages: 13687-13694
- DOI
  10.1039/c6nr03950b
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-15H01082, KAKENHI-PUBLICLY-15H01099, KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-15H03876
[Journal Article] Large Transmittance Change Induced by Exciton Accumulation under Weak Continuous Photoexcitation2016
- Author(s)
  S. Hirata, M. Vacha
- Journal Title
  
  Adv. Opt. Mater.
  
  Volume: 4 Pages: 297-305
- DOI
  10.1002/adom.201500378
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26708010, KAKENHI-PLANNED-26107014
[Journal Article] 1-, 3-, 6-, and 8-Tetrasubstituted Asymmetric Pyrene Derivatives with Electron Donors and Acceptors: High Photostability and Regioisomer-Specific Photophysical Properties2015
- Author(s)
  Y. Niko, S. Sasaki, K. Narushima. D. K. Sharma, M. Vacha, G. Konishi
- Journal Title
  
  J. Org. Chem.
  
  Volume: 80 Pages: 10794-10805
- DOI
  10.1021/acs.joc.5b01987
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-26287097
[Journal Article] Position-dependent Three-dimensional Diffusion in Nematic Liquid Crystal Monitored by Single-particle Fluorescence Localization and tTracking2015
- Author(s)
  Seonik Lee, Koushi Noda, Shuzo Hirata, Martin Vacha
- Journal Title
  
  J. Phys. Chem. Lett.
  
  Volume: 6 Pages: 1403-1407
- DOI
  10.1021/acs.jpclett.5b00488
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26708010, KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-26287097
[Journal Article] Thermally Activated Delayed Fluorescence with Circularly Polarized Luminescence Characteristics2015
- Author(s)
  T. Imagawa, S. Hirata, K. Totani, T. Watanabe, M. Vacha.
- Journal Title
  
  Chem. Commun
  
  Volume: 51 Pages: 13268-13271
- DOI
  10.1039/c5cc04105h
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26620165, KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-26289062, KAKENHI-PROJECT-26708010
[Journal Article] Photoreversible on-off recording of persistent room temperature phosphorescence2015
- Author(s)
  Y. Katsurada, S. Hirata, T. Totani, T. Watanabe, M. Vacha
- Journal Title
  
  10.1002/adom.201500334
  
  Volume: 3 Pages: 1726-1737
- DOI
  10.1002/adom.201500334
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-26289062, KAKENHI-PROJECT-26708010
[Journal Article] Single molecule electroluminescence and photoluminescence of polyfluorene unveils the photophysics behind the green emission band2014
- Author(s)
  Y. Honmou, S. Hirata, H. Komiyama, J. Hiyoshi, S. Kawauchi, T. Iyoda, M. Vacha
- Journal Title
  
  Nat. Commun.
  
  Volume: 5 Pages: 466-466
- DOI
  10.1038/ncomms5666
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-26287097, KAKENHI-PROJECT-26708010
[Journal Article] Circularly polarized luminescence from individual microstructures of conjugated polymer aggregates with solvent-induced chirality2014
- Author(s)
  K. Katayama, S. Hirata, M. Vacha
- Journal Title
  
  Phys. Chem. Chem. Phys.
  
  Volume: 16 Pages: 17983-17987
- DOI
  10.1039/c4cp02643h
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PLANNED-26107014, KAKENHI-PROJECT-26287097
[Journal Article] Conjugated polymer chains confined in vertical nanocylinders of a block-copolymer film: preparation,characterization and optoelectronic function.2013
- Author(s)
  B.X.Dong,Y.Honmou,H.Komiyama,S.Furumaki,T.Iyoda and M.Vacha
- Journal Title
  
  Macromol.Rapid Commun.
  
  Volume: 34 Pages: 492-497
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23651107
[Journal Article] Conjugated polymer chains confined in vertical nanocylinders of a block-copolymer film: preparation, characterization and optoelectronic function.2013
- Author(s)
  4. B. X. Dong, Y. Honmou, H. Komiyama, S. Furumaki, T. Iyoda and M. Vacha
- Journal Title
  
  Macromol. Rapid Commun.
  
  Volume: 34 Pages: 492-497
- DOI
  10.1002/marc.201200766
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23651107
[Journal Article] Complete Suppression of Blinking and Reduced Photo bleaching in Single MEH-PPV Chains in Solution2011
- Author(s)
  S. Onda, H. Kobayashi, T. Hatano, S. Furumaki, S. Habuchi and M. Vacha
- Journal Title
  
  J. Phys. Chem. Lett
  
  Volume: 2 Pages: 2827-2831
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] A single-molecule approach to conformation and photophysics of conjugated polymers(Invited Frontiers Article)2011
- Author(s)
  H. Kobayashi, S. Onda, S. Furumaki, S. Habuchi and M. Vacha
- Journal Title
  
  Chem. Phys. Lett.
  
  Volume: (印刷中)
- DOI
  10.1016/j.cplett.2011.11.064
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Molecular weight dependence of emission intensity and emitting sites distribution within single conjugated polymer molecules2011
- Author(s)
  S. Habuchi, S. Onda and M. Vacha
- Journal Title
  
  Phys. Chem. Chem. Phys.
  
  Volume: 13 Pages: 1743-1753
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Nanoscale dynamic in homogeneities in electroluminescence of conjugated polymers2011
- Author(s)
  T. Hatano, S. Nozue, S. Habuchi and M. Vacha
- Journal Title
  
  J. Appl. Phys.
  
  Volume: 110
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Twist angle plays an important role in photophysical properties of a donor-acceptor-type conjugated polymers : a combined ensemble and singlemolecule stud2011
- Author(s)
  S. Habuchi, H. Fujita, T. Michinobu, M. Vacha
- Journal Title
  
  Journal of Physical Chemistry B
  
  Volume: (印刷中) Pages: 12-12
- DOI
  10.1021/jp209405k
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109, KAKENHI-PROJECT-22750122
[Journal Article] Molecular weight dependence of emission intensity and emitting sites distribution within single conjugated polymer molecules.2011
- Author(s)
  S.Habuchi, S.Onda, M.Vacha
- Journal Title
  
  Phys.Chem.Chem.Phys.
  
  Volume: 13 Pages: 1743-1753
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Absorption linear dichroism measured directly on a single light-harvesting system : the role of disorder in chlorosomes of green photosynthetic bacteria.2011
- Author(s)
  S.Furumaki, F.Vacha, S.Habuchi, Yusuke Tsukatani, Donald A.Bryant, M.Vacha
- Journal Title
  
  J.Am.Chem.Soc.
  
  Volume: (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Multi-beam single-molecule defocused imaging reveals anisotropic chain orientation in a polymer thin film2011
- Author(s)
  S. Habuchi, T. Oba and M. Vacha
- Journal Title
  
  Phys. Chem. Chem. Phys.
  
  Volume: 13 Pages: 6970-6976
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Absorption linear dichroism measured directly on a single light-harvesting system : the role of disorder in chlorosomes of green photosynthetic bacteria2011
- Author(s)
  S. Furumaki, F. Vacha, S. Habuchi, Y. Tsukatani, D. A. Bryant and M. Vacha
- Journal Title
  
  J. Am. Chem. Soc.
  
  Volume: 133 Pages: 6703-6710
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Conformation and physics of polymer chains:a single-molecule perspective.2010
- Author(s)
  M.Vacha, Habuchi
- Journal Title
  
  NPG Asia Mater
  
  Volume: 2 Pages: 134-142
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Multimode Diffusion of Ring Polymer Molecules Revealed by a Single-Molecule Study2010
- Author(s)
  S. Habuchi, N. Sato, T. Yamamoto, Y. Tezuka and M. Vacha
- Journal Title
  
  Angew. Chem. Int. Ed.
  
  Volume: 49 Pages: 1418-1421
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Conformation and physics of polymer chains : a single-molecule perspective2010
- Author(s)
  M. Vacha, S. Habuchi
- Journal Title
  
  NPG Asia Mater
  
  Volume: 2 Pages: 134-142
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Multimode Diffusion of Ring Polymer Molecules Revealed by a Single-Molecule Study.2010
- Author(s)
  S.Habuchi, N.Sato, T.Yamamoto, Y.Tezuka, M.Vacha
- Journal Title
  
  Angew.Chem.Int.Ed.
  
  Volume: 49 Pages: 1418-1421
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Fluorescence-detected three-dimensional linear dichroism : A method to determine absorption anisotropy in single sub-wavelength size nanoparticles2010
- Author(s)
  S. Furumaki, S. Habuchi and M. Vacha
- Journal Title
  
  Chem. Phys. Lett.
  
  Volume: 487 Pages: 312-314
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Conformation related exciton localization and charge-pair formation in polythiophenes : Ensemble and single molecule study2009
- Author(s)
  T. Sugimoto, S. Habuchi, K. Ogino and M. Vacha
- Journal Title
  
  J. Phys. Chem. B
  
  Volume: 113 Pages: 12220-12226
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Conformation related exciton localization and charge-pair formation in polythiophenes : Ensemble and single-molecule study.2009
- Author(s)
  T.Sugimoto, S.Habuchi, K.Ogino, M.Vacha
- Journal Title
  
  J.Phys.Chem.B 113
  
  Pages: 12220-12226
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Mapping the emitting sites within a single conjugated polymer molecule.2009
- Author(s)
  S.Habuchi, S.Onda, M.Vacha
- Journal Title
  
  Chem.Commun. 2009
  
  Pages: 4868-4870
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Conformation-dependent room-temperature emission spectra of single MEH-PPV chains in different polymer matrices.2009
- Author(s)
  Y.Ebihara, S.Habuchi, M.Vacha
- Journal Title
  
  Chem.Lett. 38
  
  Pages: 1094-1095
- NAID
  10025548285
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Conformation-dependent room-temperature emission spectra of single MEH-PPV chains in different polymer matrices2009
- Author(s)
  Y. Ebihara, S. Habuchi and M. Vacha
- Journal Title
  
  Chem. Lett.
  
  Volume: 38 Pages: 1094-1095
- NAID
  10025548285
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Mapping the emitting sites within a single conjugated polymer molecule2009
- Author(s)
  S. Habuchi, S. Onda and M. Vacha
- Journal Title
  
  Chem. Commun.
  
  Pages: 4868-4870
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20340109
[Journal Article] Relating Conformation and Photophysics in Single MEH-PPV Chains.2008
- Author(s)
  Y. Ebihara, M. Vacha
- Journal Title
  
  J. Phys. Chetn. B 112
  
  Pages: 12575-12578
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340123
[Journal Article] Relating Conformation and Photophysics in Single MEH-PPV Chains.2008
- Author(s)
  Y. Ebihara, M. Vacha
- Journal Title
  
  J. Phys. Chem. B 112
  
  Pages: 12575-12578
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340123
[Journal Article] Structure dependent photophysics studied in single molecules of poly-thiophene derivatives.2007
- Author(s)
  T. Sugimoto, Y. Ebihara, K. Ogino and M. Vacha
- Journal Title
  
  ChemPhysChem 8
  
  Pages: 1623-1628
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340123
[Journal Article] Structure dependent photophysics studied in single molecules of polythiophene derivatives.2007
- Author(s)
  T. Sugimoto, Y. Ebihara, K. Ogino, M. Vacha
- Journal Title
  
  ChemPhysChem 8
  
  Pages: 1623-1628
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340123
[Journal Article] Simultaneous two-photon excited fluorescence and one-photon excited phosphorescence from single molecules of an organometallic complex Ir(ppy)_32006
- Author(s)
  Y.Koide, S.Takahashi, M.Vacha
- Journal Title
  
  1. J. Am. Chem. Soc. 128・34
  
  Pages: 10990-10991
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16550155
[Journal Article] Simultaneous two-photon excited fluorescence and one-photon excited phosphorescence from single molecules of an organometallic complex Ir(ppy)_3.2006
- Author(s)
  Y.Koide, S.Takahashi, M.Vacha
- Journal Title
  
  J. Am. Chem. Soc. 128(34)
  
  Pages: 10990-10991
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16550155
[Journal Article] Photobleaching and single molecule detection of a phosphorescent organometallic iridium(III) complex2004
- Author(s)
  M.Vacha, Y.Koide, M.Kotani, H.Sato
- Journal Title
  
  J. Lumin. 107・1-4
  
  Pages: 51-56
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16550155
[Journal Article] Single molecule detection and photobleaching study of a phosphorescent dye : organoraetallic iridium(III) complex2004
- Author(s)
  M.Vacha, Y.Koide, M.Kotani, H.Sato
- Journal Title
  
  Chem. Phys. Lett. 388・4-6
  
  Pages: 263-268
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16550155
[Journal Article] Single molecule detection and photobleaching study of a phosphorescent dye : organometallic iridium(III) complex.2004
- Author(s)
  M.Vacha, Y.Koide, M.Kotani, H.Sato
- Journal Title
  
  Chem. Phys. Lett. 388(4-6)
  
  Pages: 263-268
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16550155
[Journal Article] Photobleaching and single molecule detection of a phosphorescent organometallic iridium(III) complex.2004
- Author(s)
  M.Vacha, Y.Koide, M.Kotani, H.Sato
- Journal Title
  
  J. Lumin. 107(1-4)
  
  Pages: 51-56
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16550155
[Presentation] Nanoscale characterization of functional hybrid organic materials by single-molecule spectroscopy2018
- Author(s)
  Vacha Martin
- Organizer
  14th IUPAC International Conference on Novel Materials and their Synthesis
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Electroluminescence and modulation of photophysics in single halide perovskite nanocrystals2018
- Author(s)
  Vacha Martin
- Organizer
  14th IUPAC International Conference on Novel Materials and their Synthesis
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Nanoscale Characterization of Functional Polymers and Hybrid Organic Materials by Single-molecule Spectroscopy2018
- Author(s)
  Vacha Martin
- Organizer
  14th IUPAC International Conference on Novel Materials and their Synthesis
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] Photophysics and electroluminescence of single nanocrystals of halide perovskites and related nanomaterials2018
- Author(s)
  Vacha Martin
- Organizer
  13th International Conference on Hole Burning, Single Molecule and Related Spectroscopies
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Single-molecule spectroscopy of conjugated polymers: photoluminescence and electroluminescence of polyfluorenes2017
- Author(s)
  Martin Vacha
- Organizer
  81st Prague Meeting on Macromolecules: Polymers and Organic Materials for Electronics and Photonics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Nanoscale characterization of functional polymers and hybrid organic materials by single-molecule spectroscopy2017
- Author(s)
  VACHA Martin
- Organizer
  Indo-Japan Joint Symposium on Polymeric Materials
- Place of Presentation
  The Residency Tower, Trivandrum, India
- Year and Date
  2017-01-31
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Light-Harvesting from Single-Molecule Perspective: Selective Turn-on of Energy Transfer by Localized Plasmon and Role of Aggregation in Photophysics of Polyfluorenes2017
- Author(s)
  VACHA Martin
- Organizer
  Interdisciplinary Conference on Light-Harvesting Phenomena and Related Topics LHP 2017
- Place of Presentation
  Kloster Banz, Germany
- Year and Date
  2017-03-26
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] Light-Harvesting from Single-Molecule Perspective: Selective Turn-on of Energy Transfer by Localized Plasmon and Role of Aggregation in Photophysics of Polyfluorenes2017
- Author(s)
  VACHA Martin
- Organizer
  Interdisciplinary Conference on Light-Harvesting Phenomena and Related Topics LHP 2017
- Place of Presentation
  Kloster Banz, Germany
- Year and Date
  2017-03-26
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] 結晶系アップコンバージョン材料の三重項励起子拡散の可視化2017
- Author(s)
  成島魁志・平田修造・バッハマーティン
- Organizer
  第64回応用物理学会春季学術講演会
- Place of Presentation
  パシフィコ横浜
- Year and Date
  2017-03-14
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Single-molecule spectroscopy of conjugated polymers: photoluminescence and electroluminescence of polyfluorenes2017
- Author(s)
  Martin Vacha
- Organizer
  81st Prague Meeting on Macromolecules: Polymers and Organic Materials for Electronics and Photonics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] Nanoscale characterization of functional polymers and hybrid organic materials by single-molecule spectroscopy2017
- Author(s)
  VACHA Martin
- Organizer
  Indo-Japan Joint Symposium on Polymeric Materials
- Place of Presentation
  The Residency Tower, Trivandrum, India
- Year and Date
  2017-01-31
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] Spectroscopy of single nanocrystals of doped I-III-IV semiconductors and organic-inorganic hybrid nanoparticles2017
- Author(s)
  Martin Vacha
- Organizer
  28th International Conference on Photochemistry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] Spectroscopy of single nanocrystals of doped I-III-IV semiconductors and organic-inorganic hybrid nanoparticles2017
- Author(s)
  Martin Vacha
- Organizer
  28th International Conference on Photochemistry
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Nanoscale characterization of functional hybrid organic materials by single-molecule spectroscopy2016
- Author(s)
  VACHA Martin
- Organizer
  2016 International Symposium on Integrated Molecular/Materials Science & Engineering
- Place of Presentation
  Qingdao University of Science and Technology, Qingdao, China
- Year and Date
  2016-10-14
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Triplet exciton diffusion and upconversion enhancement in plasmonic hydrid nanostructures for photon upconversion2016
- Author(s)
  成島魁志・平田修造・バッハマーティン
- Organizer
  2016年光化学討論会
- Place of Presentation
  東京大学駒場キャンパス
- Year and Date
  2016-09-06
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Single-molecule study of conformation-related photophysics in conjugated molecular complexes and organic dye-gold nanoparticle structures2016
- Author(s)
  VACHA Martin
- Organizer
  19th Conference on Dynamical Processes in Excited States of Solids
- Place of Presentation
  Chimie Paris Tech, Paris France
- Year and Date
  2016-07-17
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] Single-particle spectroscopy of I-III-VI semiconductor nanocrystals: Spectral diffusion and suppression of blinking by two-color excitation2016
- Author(s)
  Dharmendar Kumar Sharma, Shuzo Hirata, Lukasz Bujak, Vasudevanpillai Biju, Tatsuya Kameyama, Marino Kishi, Tsukasa Torimoto, Martin Vacha
- Organizer
  2016年光化学討論会
- Place of Presentation
  東京大学駒場キャンパス
- Year and Date
  2016-09-06
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Single-molecule study of conformation-related photophysics in conjugated molecular complexes and organic dye-gold nanoparticle structures2016
- Author(s)
  VACHA Martin
- Organizer
  19th Conference on Dynamical Processes in Excited States of Solids
- Place of Presentation
  Chimie Paris Tech, Paris France
- Year and Date
  2016-07-17
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Nanoscale characterization of functional polymers and hybrid organic materials by single-molecule spectroscopy2016
- Author(s)
  VACHA Martin
- Organizer
  Asia Conference on Nanoscience and Nanotechnology AsiaNANO 2016
- Place of Presentation
  Sapporo Convention Center, Sapporo, Japan
- Year and Date
  2016-10-10
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] Persistent room temperature phosphorescence from non-polar pure aromatic crystals2016
- Author(s)
  平田修造・バッハマーティン
- Organizer
  2016年光化学討論会
- Place of Presentation
  東京大学駒場キャンパス
- Year and Date
  2016-09-06
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Nanoscale characterization of functional polymers and hybrid organic materials by single-molecule spectroscopy2016
- Author(s)
  VACHA Martin
- Organizer
  Asia Conference on Nanoscience and Nanotechnology AsiaNANO 2016
- Place of Presentation
  Sapporo Convention Center, Sapporo, Japan
- Year and Date
  2016-10-10
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Nanoscale characterization of functional hybrid organic materials by single-molecule spectroscopy2016
- Author(s)
  VACHA Martin
- Organizer
  2016 International Symposium on Integrated Molecular/Materials Science & Engineering
- Place of Presentation
  Qingdao University of Science and Technology, Qingdao, China
- Year and Date
  2016-10-14
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] Molecular-level study and control of conformation and photophysics in conjugated polymers and oligomers2015
- Author(s)
  VACHA Martin
- Organizer
  2015年光化学討論会
- Place of Presentation
  大阪市立大学杉本キャンパス
- Year and Date
  2015-09-09
- Invited
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Molecular-level study and control of conformation and photophysics in conjugated polymers and oligomers2015
- Author(s)
  VACHA Martin
- Organizer
  2015年光化学討論会
- Place of Presentation
  大阪市立大学杉本キャンパス
- Year and Date
  2015-09-09
- Invited
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] Molecular-level study and control of conformation and photophysics in conjugated molecular complexes2015
- Author(s)
  VACHA Martin
- Organizer
  11th International Conference on Optical Probes of Conjugated Polymers and Organic Nanostructures
- Place of Presentation
  Hong Kong University of Science and Technology, Hong Kong
- Year and Date
  2015-06-14
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Molecular-level study and control of conformation and photophysics in conjugated molecular complexes2015
- Author(s)
  VACHA Martin
- Organizer
  11th International Conference on Optical Probes of Conjugated Polymers and Organic Nanostructures
- Place of Presentation
  Hong Kong University of Science and Technology, Hong Kong
- Year and Date
  2015-06-14
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] 単一分子分光法-有機材料のナノ世界を知る窓-2015
- Author(s)
  VACHA Martin
- Organizer
  第60回高分子夏季大学
- Place of Presentation
  朱鷺メッセ新潟コンベンションセンター
- Year and Date
  2015-07-08
- Invited
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] Molecular-level study and control of conformation and photophysics in conjugated molecular complexes2015
- Author(s)
  VACHA Martin
- Organizer
  The International Chemical Congress o Pacific Basin Societies 2015
- Place of Presentation
  Hawaii Convention Center, Honolulu, Hawaii
- Year and Date
  2015-12-15
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] Molecular-level study and control of conformation and photophysics in conjugated molecular complexes2015
- Author(s)
  VACHA Martin
- Organizer
  The International Chemical Congress o Pacific Basin Societies 2015
- Place of Presentation
  Hawaii Convention Center, Honolulu, Hawaii
- Year and Date
  2015-12-15
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Single-molecule study and control of conformation-related photophysics in conjugated molecular complexes2015
- Author(s)
  VACHA Martin
- Organizer
  12th International Conference on Hole Burning, Single Molecule and Related Spectroscopies
- Place of Presentation
  Estonian Institute of Physics, Tartu, Estonia
- Year and Date
  2015-08-24
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] Single-molecule study and control of conformation-related photophysics in conjugated molecular complexes2015
- Author(s)
  VACHA Martin
- Organizer
  12th International Conference on Hole Burning, Single Molecule and Related Spectroscopies
- Place of Presentation
  Estonian Institute of Physics, Tartu, Estonia
- Year and Date
  2015-08-24
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] 単一分子分光法-有機材料のナノ世界を知る窓-2015
- Author(s)
  VACHA Martin
- Organizer
  第60回高分子夏季大学
- Place of Presentation
  朱鷺メッセ新潟コンベンションセンター
- Year and Date
  2015-07-08
- Invited
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] 共役系高分子-ブロックコポリマーハイブリッド材料の作製及び光物性の評価(ポスター発表)2012
- Author(s)
  本望圭紘、ドンシュンバン、大澤祐太、羽渕聡史、込山英秋、波多野慎悟、彌田智一、VACHA Martin
- Organizer
  2012年光化学討論会
- Place of Presentation
  東京工業大学
- Data Source
  KAKENHI-PROJECT-23651107
[Presentation] Single-molecule approach to structure and photophysics of molecular complexes : from conjugated polymers to photosynthetic light harvesting(Invited)2011
- Author(s)
  M. Vacha
- Organizer
  15^<th> International Conference on Photochemistry
- Place of Presentation
  北京、中国
- Data Source
  KAKENHI-PROJECT-20340109
[Presentation] 共役系高分子－ブロックコポリマーハイブリッド材料の作製及び光物性の評価2011
- Author(s)
  本望圭紘、大澤祐太、羽渕聡史、波田野慎悟、彌田智一、VACHA　Martin
- Organizer
  2011年光化学討論会
- Place of Presentation
  宮崎コンベンションエリア
- Data Source
  KAKENHI-PROJECT-23651107
[Presentation] Absorption linear dichroism of single photosynthetic light-harvesting systems : the role of disorder in chlorosomes of green bacteria(Invited)2011
- Author(s)
  M. Vacha
- Organizer
  6^<th> International Symposium on Integrated Molecular Materials Engineering
- Place of Presentation
  北京、中国
- Data Source
  KAKENHI-PROJECT-20340109
[Presentation] 共役系高分子-ブロックコポリマーハイブリッド材料の作製及び光物性の評価(ポスター発表)2011
- Author(s)
  本望圭紘、大澤祐太、羽渕聡史、波多野慎悟、彌田智一、VACHA Martin
- Organizer
  2011年光化学討論会
- Place of Presentation
  宮崎コンベンションエリア
- Data Source
  KAKENHI-PROJECT-23651107
[Presentation] Study and active control of photophysical properties of single conjugated polymer chains(Oral)2011
- Author(s)
  M. Vacha, S. Habuchi
- Organizer
  16^<th> International Conference on Luminescence
- Place of Presentation
  Ann Arbor、Michigan、USA
- Data Source
  KAKENHI-PROJECT-20340109
[Presentation] Single-molecule approach to nanoscale structure and dynamics of molecular complexes : from conjugated polymers to photosynthetic light harvesting(Invited)2010
- Author(s)
  M. Vacha
- Organizer
  5^<th> International Symposium on Integrated Molecular Materials Engineering
- Place of Presentation
  常州、中国
- Data Source
  KAKENHI-PROJECT-20340109
[Presentation] Absorption linear dichroism measured directly on a single chlorosome of green photosynthetic bacteria:the role of inner structural disorder2010
- Author(s)
  M.Vacha
- Organizer
  15th International Congress of Photosynthesis
- Place of Presentation
  Beijing, China
- Year and Date
  2010-08-26
- Data Source
  KAKENHI-PROJECT-20340109
[Presentation] Absorption linear dichroism directly measured on a single light harvesting complex of photosynthetic bacteria(Oral)2010
- Author(s)
  M. Vacha, S. Furumaki, F. Vacha, J. Psencik, S. Habuchi
- Organizer
  17^<th> International Conference on Dynamical Processes in Excited states of Solids
- Place of Presentation
  Argonne、USA
- Data Source
  KAKENHI-PROJECT-20340109
[Presentation] Absorption linear dichroism measured directly on a single chlorosome of green photosynthetic bacteria : the role of inner structural disorder(Oral)2010
- Author(s)
  M. Vacha, S. Furumaki, F. Vacha, J. Psencik, S. Habuchi
- Organizer
  15^<th> International Congress on Photosynthesis
- Place of Presentation
  北京、中国
- Data Source
  KAKENHI-PROJECT-20340109
[Presentation] Nanoscale heterogeneity and light-emission dynamics in solution processed organic light emitting devices : Single-molecule study(Invited)2009
- Author(s)
  M. Vacha, S. Habuchi
- Organizer
  4^<th> International Symposium on Integrated Molecular Materials Engineering
- Place of Presentation
  成都、中国
- Data Source
  KAKENHI-PROJECT-20340109
[Presentation] Relationship between conformation and optical/electrical properties of single conjugated polymer chains : MEH-PPV and polythiophene(Oral)2009
- Author(s)
  M. Vacha, Y. Ebihara, T. Sugimoto, S. Onda, S. Habuchi
- Organizer
  10th International Conference on Hole Burning and Single Molecule Spectroscopies
- Place of Presentation
  Palm Cove、Australia
- Data Source
  KAKENHI-PROJECT-20340109
[Presentation] Relationship between conformation and optical/electrical properties of single conjugated polymer chains : MEH-PPV and polythiophene2009
- Author(s)
  M.Vacha
- Organizer
  10th International Conference on Hole Burning and Single Molecule Spectroscopies
- Place of Presentation
  Palm Cove, Australia
- Year and Date
  2009-06-26
- Data Source
  KAKENHI-PROJECT-20340109
[Presentation] Conjugated Polymer Conformations and Related Photophysics in Thin-film Matrices : A Single Molecule study (Invited)2008
- Author(s)
  M. Vacha, Y. Ebihara
- Organizer
  1^<st> International Conference on Science and Technology of Solid Surfaces and Interfaces
- Place of Presentation
  千葉
- Year and Date
  2008-05-30
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18340123
[Presentation] Confonnation and photophysics related in single chains of conjugated polymers (Invited).2008
- Author(s)
  M. Vacha
- Organizer
  3^<rd> International Symposium on Integrated Molecular/Materials Engineering
- Place of Presentation
  西安、中国
- Year and Date
  2008-11-07
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18340123
[Presentation] Conjugated Polymer Conformations and Related Photophysics in Thin-film Matrices : A Single Molecule Study (Invited)2008
- Author(s)
  M. Vacha, Y. Ebihara
- Organizer
  1^<st> International Conference on Science and Technology of Solid Surfaces and Interfaces
- Place of Presentation
  Chiba, Japan
- Year and Date
  2008-05-30
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340123
[Presentation] Conformation and photophysics related in single chains of conjugated polymers (Invited).2008
- Author(s)
  M. Vacha
- Organizer
  3^<rd> InternationalSymposium on Integrated Molecular/Ma terials Engineering
- Place of Presentation
  Xi'an, China
- Year and Date
  2008-11-07
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340123
[Presentation] Conformation and related photophysics of single conjugated polymer chains in thin-film matrices.2008
- Author(s)
  M. Vacha, Y. Ebihara
- Organizer
  15^<th> International Conference on Luminescence
- Place of Presentation
  リヨン、フランス
- Year and Date
  2008-07-11
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18340123
[Presentation] Conformation and photophysics related in single chains of conjugated polymers(Invited)2008
- Author(s)
  M. Vacha
- Organizer
  3^<rd> International Symposium on Integrated Molecular Materials Engineering
- Place of Presentation
  西安、中国
- Data Source
  KAKENHI-PROJECT-20340109
[Presentation] Conformation and related photophysics of single conjugated polymer chains in thin-film matrices.2008
- Author(s)
  M. Vacha, Y. Ebihara
- Organizer
  15^<th> International Conference on Luminescence
- Place of Presentation
  Lyon, France
- Year and Date
  2008-07-11
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340123
[Presentation] Relationship between conformation and photophysics of single chains of conjugated polymers.2007
- Author(s)
  M. Vacha
- Organizer
  10^<th> Pacific Polymer Conference
- Place of Presentation
  Kobe, Japan
- Year and Date
  2007-12-06
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340123
[Presentation] Conformation and photophysical properties of single conjugated polymermolecules studied via their absorption ellipsoids2007
- Author(s)
  VACHA Martin
- Organizer
  XXIII International Conference on Photochemistry
- Place of Presentation
  ケルン、ドイツ
- Year and Date
  2007-08-02
- Data Source
  KAKENHI-PROJECT-18340123
[Presentation] Relationship between conformation and photophysics of single chains of cojugated polymers2007
- Author(s)
  VACHA Martin
- Organizer
  10th Pacific Polymer Conference
- Place of Presentation
  神戸
- Year and Date
  2007-12-06
- Data Source
  KAKENHI-PROJECT-18340123
[Presentation] ポリチオフェン単一分子鎖の構造と光物理的特性の相関2007
- Author(s)
  VACHA Martin
- Organizer
  2007光化学討論会
- Place of Presentation
  松本
- Year and Date
  2007-09-28
- Data Source
  KAKENHI-PROJECT-18340123
[Presentation] 共役系高分子単一分子鎖の構造と光物理的特性の相関2007
- Author(s)
  VACHA Martin
- Organizer
  第56回高分子討論会
- Place of Presentation
  名古屋
- Year and Date
  2007-09-20
- Data Source
  KAKENHI-PROJECT-18340123
[Presentation] Conformation and photophysical properties of single conjugated polymer molecules studied via their absorption ellipsoids.2007
- Author(s)
  M. Vacha
- Organizer
  XXIII International Conference on Photochemistry
- Place of Presentation
  Koln, Germany
- Year and Date
  2007-08-02
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18340123
[Presentation] Relationship between conformation and photophysics of single chains of conjugated polymers2007
- Author(s)
  M. Vacha
- Organizer
  10^<th> Pacific Polymer Conference
- Place of Presentation
  神戸
- Year and Date
  2007-12-06
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18340123
[Presentation] Conformation and photophysical properties of single conjugated polymer molecules2007
- Author(s)
  M. Vacha
- Organizer
  XXIII International Conference on Photochemistry
- Place of Presentation
  ケルン、ドイツ
- Year and Date
  2007-08-02
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18340123
[Presentation] Single molecule spectroscopy: A window to the nanoworld of polymers and complex soft matter
- Author(s)
  M. Vacha
- Organizer
  日本分析学会第６３年会
- Place of Presentation
  広島大学
- Year and Date
  2014-09-17 – 2014-09-19
- Invited
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Single-molecule spectroscopy of conjugated polymers: photoluminescence, electroluminescence and mechanical control of photophysics.
- Author(s)
  M. Vacha
- Organizer
  2014年光化学討論会
- Place of Presentation
  北海道大学
- Year and Date
  2014-10-11 – 2014-10-13
- Invited
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Single-molecule spectroscopy of conjugated polymers: photoluminescence, electroluminescence and mechanical control of photophysics.
- Author(s)
  M. Vacha
- Organizer
  2014年光化学討論会
- Place of Presentation
  北海道大学
- Year and Date
  2014-10-11 – 2014-10-13
- Invited
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] Spectroscopy of single conjugated polymer chains: electroluminescence, photoluminescence and mechanical control of photophysics
- Author(s)
  M. Vacha
- Organizer
  8th Asian Photochemistry Conference APC 2014
- Place of Presentation
  Kerala, India
- Year and Date
  2014-11-10 – 2014-11-13
- Invited
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] Natural and artificial light-harvesting complexes studied by single-molecule spectroscopic techniques
- Author(s)
  M. Vacha, S. Hirata, S. Furumaki, K. Katayama
- Organizer
  IUPAC Photochemistry Conference
- Place of Presentation
  Bordeaux, France
- Year and Date
  2014-07-13 – 2014-07-18
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Natural and artificial light-harvesting complexes studied by single-molecule spectroscopic techniques
- Author(s)
  M. Vacha, S. Hirata, S. Furumaki, K. Katayama
- Organizer
  IUPAC Photochemistry Conference
- Place of Presentation
  Bordeaux, France
- Year and Date
  2014-07-13 – 2014-07-18
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] Single molecule spectroscopy: A window to the nanoworld of polymers and complex soft matter
- Author(s)
  M. Vacha
- Organizer
  International Conference on Smart Systems Engineering 2014
- Place of Presentation
  Yonezawa, Japan
- Year and Date
  2014-10-15 – 2014-10-17
- Invited
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] Single molecule spectroscopy: A window to the nanoworld of polymers and complex soft matter
- Author(s)
  M. Vacha
- Organizer
  日本分析学会第６３年会
- Place of Presentation
  広島大学
- Year and Date
  2014-09-17 – 2014-09-19
- Invited
- Data Source
  KAKENHI-PROJECT-26287097
[Presentation] Single molecule spectroscopy: A window to the nanoworld of polymers and complex soft matter
- Author(s)
  M. Vacha
- Organizer
  International Conference on Smart Systems Engineering 2014
- Place of Presentation
  Yonezawa, Japan
- Year and Date
  2014-10-15 – 2014-10-17
- Invited
- Data Source
  KAKENHI-PLANNED-26107014
[Presentation] Spectroscopy of single conjugated polymer chains: electroluminescence, photoluminescence and mechanical control of photophysics
- Author(s)
  M. Vacha
- Organizer
  8th Asian Photochemistry Conference APC 2014
- Place of Presentation
  Kerala, India
- Year and Date
  2014-11-10 – 2014-11-13
- Invited
- Data Source
  KAKENHI-PLANNED-26107014

1. MIYASAKA Hiroshi (40182000)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. 河合壯 (40221197)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. 阿部二朗 (70211703)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. 松田建児 (80262145)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. 内田欣吾 (70213436)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. 重田育照 (80376483)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
7. 玉井尚登 (60163664)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. 前田大光 (80388115)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
9. 横山泰 (60134897)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
10. 朝日剛 (20243165)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
11. 井村考平 (80342632)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
12. 小畠誠也 (00325507)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
13. SATO Hisaya (90092486)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 平田修造 (20552227)

# of Collaborated Projects: 1 results

# of Collaborated Products: 32 results
15. KAMADA Kenji

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
16. MIZOKURO Toshiko

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
17. YAMAMOTO Takuya

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
18. IHISGE Ryohei

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
19. HABUCHI Satoshi

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
20. 鳥本司

# of Collaborated Projects: 0 results

# of Collaborated Products: 4 results
21. 桑畑進

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
22. 佐藤寿弥

# of Collaborated Projects: 0 results

# of Collaborated Products: 4 results
23. BIJU V・Pillai

# of Collaborated Projects: 0 results

# of Collaborated Products: 4 results
24. 彌田智一

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
25. 手塚育志

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
26. 亀山達矢

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
27. 安藤慎治

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
28. 森健彦

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
29. 戸谷健朗

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
30. 渡邊敏行

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Vacha Martin ＶＡＣＨＡ Ｍａｒｔｉｎ

VACHA Martin VACHA Martin

VACHA MartIn バツハ マーテイン

Research Projects

Research Products

Co-Researchers

Study and control of long-range exciton transport in organic and hybrid nanostructures for future exciton-based electronicsPrincipal Investigator

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Study of electroluminescence and photophysical properties of single halide perovskite nanocrystalsPrincipal Investigator

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Advancement and network formation of the project Photosynergetics by international collaboration

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Molecular-level study and control of cooperative photoresponse of molecular complexesPrincipal Investigator

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Active control of opto-electronic properties of single conjugated polymer chains by control of their conformationPrincipal Investigator

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Application of Cooperative Excitation into Innovative Molecular Systems with High-Order Photofunctions

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Electroluminescence of single conjugated polymer chainsPrincipal Investigator

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Study of relationship between conformation and optical properties of single chains of conjugated polymersPrincipal Investigator

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Conformation and dynamics of conjugated polymers: A single-molecule studyPrincipal Investigator

Principal Investigator

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Study of phosphorescent organic EL materials on single-molecule levelPrincipal Investigator

Principal Investigator

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[Journal Article] Energy localization vs. charge funneling in aggregates of CsPbBr3 perovskite nanocrystals2020

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[Journal Article] Real-Time Monitoring of Formation and Dynamics of Intra- and Interchain Phases in Single Molecules of Polyfluorene2020

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[Journal Article] Mechanically Induced Conformation Change, Fluorescence Modulation, and Mechanically Assisted Photodegradation in Single Nanoparticles of the Conjugated Polymer Poly(9,9-dioctylfluorene)2020

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Vacha Martin ＶＡＣＨＡＭａｒｔｉｎ

VACHA MartIn バツハマーテイン