Iwasa Takeshi 岩佐豪

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IWASA Takeshi 岩佐豪

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Researcher Number	80596685
Other IDs	https://orcid.org/0000-0002-1611-7380
Affiliation (Current)	2024: 北海道大学, 理学研究院, 助教
Affiliation (based on the past Project Information) *help	2017 – 2024: 北海道大学, 理学研究院, 助教 2014: 北海道大学, 理学(系)研究科(研究院), 助教 2013: 慶應義塾大学, 理工学研究科, 特任講師
Review Section/Research Field	Principal Investigator Basic Section 32010:Fundamental physical chemistry-related / Physical chemistry / Science and Engineering Except Principal Investigator Basic Section 34030:Green sustainable chemistry and environmental chemistry-related / Medium-sized Section 28:Nano/micro science and related fields / Transformative Research Areas, Section (II)
Keywords	Principal Investigator 近接場光 / 多重極ハミルトニアン / 励起状態 / 分子間相互作用 / 分子結晶 / 理論化学 / 計算化学 / 磁気多重極相互作用 / QM/MM / LC-DFT-D3 … More / 発光機構 / 発光 / 錯体 / 多重極相互作用 / 近接場光化学 / 金属吸着分子 / 光STM / 選択則 / 双極子近似の破れ / DFT-D3 / CC2 / 電荷移動励起状態 / 化学物理 / 物理化学 / 近接場光学 / 時間依存密度汎関数理論 / 第一原理分子動力学 / 近接場光励起 / Ehrenfest分子動力学 / 電子状態計算 / 振動分光 … More Except Principal Investigator 触媒 / 温室効果ガス / 分解 / N2O / 一酸化二窒素 / エネルギー変換 / 走査プローブ顕微鏡 / 近接場光学 / 光学選択則 / 量子化学計算 / 錯体化学 / 光反応 / 反応機構 / レーザー分光分析 / 触媒反応 / 窒素循環 / ルテニウム / 化学製品 / 活性サイト / 窒素固定 / 固体触媒 / 活性化 / 固定 / 反応 / 窒素 Less

Development of multi-excitation transient spectroscopy for analyzing multi-step photo-reduction processes of CO2
- Principal Investigator
  
  宮田潔志
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (B)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Kyushu University
近接場光と分子の磁気的相互作用の理論研究Principal Investigator
- Principal Investigator
  
  岩佐豪
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 32010:Fundamental physical chemistry-related
- Research Institution
  Hokkaido University
一酸化二窒素分解触媒の基礎開発と特性解明
- Principal Investigator
  
  日隈聡士
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 34030:Green sustainable chemistry and environmental chemistry-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Elucidation of selection rules in nano-optics and development of new energy conversion pathways
- Principal Investigator
  
  今田裕
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 28:Nano/micro science and related fields
- Research Institution
  Institute of Physical and Chemical Research
Theoretical study for near-field induced photochemistry beyond the dipole approximationPrincipal Investigator
- Principal Investigator
  
  Iwasa Takeshi
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 32010:Fundamental physical chemistry-related
- Research Institution
  Hokkaido University
Development of new nitrogen-fixing reactions
- Principal Investigator
  
  Hinokuma Satoshi
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 34030:Green sustainable chemistry and environmental chemistry-related
- Research Institution
  National Institute of Advanced Industrial Science and Technology
Excited states and emission mechanisms of molecular crystalsPrincipal Investigator
- Principal Investigator
  
  岩佐豪
- Project Period (FY)
  2020 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Hokkaido University
Theoretical study on the excited states and emission mechanisms of molecular crystalsPrincipal Investigator
- Principal Investigator
  
  岩佐豪
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Research Institution
  Hokkaido University
Ab initio molecular dynamics with the multipolar interaction for near-field photoexcitationPrincipal Investigator
- Principal Investigator
  
  Iwasa Takeshi
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Physical chemistry
- Research Institution
  Hokkaido University
Optical response theory based on the interaction between nonuniform electric field and molecular vibrationsPrincipal Investigator
- Principal Investigator
  
  IWASA Takeshi
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Physical chemistry
- Research Institution
  Hokkaido University
  Keio University

All 2023 2022 2021 2020 2019 2018 2017 2015 2014 Other

All Journal Article Presentation Book

[Book] ケモインフォマティクスにおけるデータ収集の最適化と解析手法2023
- Author(s)
  岩佐豪、小林正人、武次徹也、他
- Total Pages
  657
- Publisher
  技術情報協会
- ISBN
  9784861049446
- Data Source
  KAKENHI-PROJECT-20K05412
[Journal Article] Key Factors for Connecting Silver-based Icosahedral Superatoms by Vertex Sharing2023
- Author(s)
  S. Miyajima, S. Hossain, A. Ikeda, T. Kosaka, T. Kawawaki, Y. Niihori, T. Iwasa, T. Taketsugu, Y. Negish
- Journal Title
  
  Commun. Chem.
  
  Volume: 6 Issue: 1 Pages: 57-57
- DOI
  10.1038/s42004-023-00854-0
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K19012, KAKENHI-PROJECT-21H04644, KAKENHI-PROJECT-20H02552, KAKENHI-PROJECT-20K05412, KAKENHI-PUBLICLY-21H00027
[Journal Article] Excited States of Metal-Adsorbed Dimethyl Disulfide: A TDDFT Study with Cluster Model2022
- Author(s)
  Toda Keijiro、Hirose Yoshihiro、Kazuma Emiko、Kim Yousoo、Taketsugu Tetsuya、Iwasa Takeshi
- Journal Title
  
  The Journal of Physical Chemistry A
  
  Volume: 126 Issue: 26 Pages: 4191-4198
- DOI
  10.1021/acs.jpca.2c02354
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K11777, KAKENHI-PROJECT-21H04644, KAKENHI-PROJECT-20K05412, KAKENHI-PROJECT-18K18008
[Journal Article] Doping-mediated energy-level engineering of M@Au12 superatoms (M = Pd, Pt, Rh, Ir) for efficient photoluminescence and photocatalysis2022
- Author(s)
  Hirai Haru、Takano Shinjiro、Nakashima Takuya、Iwasa Takeshi、Taketsugu Tetsuya、Tsukuda Tatsuya
- Journal Title
  
  Angewandte Chemie International Edition
  
  Volume: 61 Issue: 36
- DOI
  10.1002/anie.202207290
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H00370, KAKENHI-PROJECT-21H04644, KAKENHI-PROJECT-20J21726, KAKENHI-PROJECT-20K05412
[Journal Article] Barium Oxide Encapsulating Cobalt Nanoparticles Supported on Magnesium Oxide: Active Non-Noble Metal Catalysts for Ammonia Synthesis under Mild Reaction Conditions2021
- Author(s)
  Sato Katsutoshi、Miyahara Shin-ichiro、Tsujimaru Kotoko、Wada Yuichiro、Toriyama Takaaki、Yamamoto Tomokazu、Matsumura Syo、Inazu Koji、Mohri Hirono、Iwasa Takeshi、Taketsugu Tetsuya、Nagaoka Katsutoshi
- Journal Title
  
  ACS Catalysis
  
  Volume: 11 Issue: 21 Pages: 13050-13061
- DOI
  10.1021/acscatal.1c02887
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-20H04652, KAKENHI-PROJECT-20H02522, KAKENHI-PROJECT-20K05412, KAKENHI-PROJECT-21H04644
[Journal Article] Theoretical method for near-field Raman spectroscopy with multipolar Hamiltonian and real-time-TDDFT: Application to on- and off-resonance tip-enhanced Raman spectroscopy2021
- Author(s)
  Takenaka Masato、Taketsugu Tetsuya、Iwasa Takeshi
- Journal Title
  
  The Journal of Chemical Physics
  
  Volume: 154 Issue: 2 Pages: 024104-024104
- DOI
  10.1063/5.0034933
- NAID
  120007182927
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K05412, KAKENHI-PUBLICLY-20H04652
[Journal Article] Photoluminescence of Doped Superatoms M@Au12 (M = Ru, Rh, Ir) Homoleptically Capped by (Ph2)PCH2P(Ph2): Efficient Room-Temperature Phosphorescence from Ru@Au122021
- Author(s)
  Takano Shinjiro、Hirai Haru、Nakashima Takuya、Iwasa Takeshi、Taketsugu Tetsuya、Tsukuda Tatsuya
- Journal Title
  
  Journal of the American Chemical Society
  
  Volume: 143 Issue: 28 Pages: 10560-10564
- DOI
  10.1021/jacs.1c05019
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-20H04652, KAKENHI-PROJECT-20J21726, KAKENHI-PROJECT-20H00370
[Journal Article] Single-molecule laser nanospectroscopy with micro-electron volt energy resolution2021
- Author(s)
  H. Imada, M. Imai-Imada, K. Miwa, H. Yamane, T. Iwasa, Y. Tanaka, N. Toriumi, K. Kimura, N. Yokoshi, A. Muranaka, M. Uchiyama, T. Taketsugu, Y. K. Kato, H. Ishihara, Y. Kim
- Journal Title
  
  Science
  
  Volume: 373（6550） Issue: 6550 Pages: 95-98
- DOI
  10.1126/science.abg8790
- Peer Reviewed
- Data Source
  KAKENHI-ORGANIZER-16H06503, KAKENHI-PUBLICLY-20H04652, KAKENHI-WRAPUP-21H00462, KAKENHI-PROJECT-17H06173, KAKENHI-PROJECT-18H05257, KAKENHI-PROJECT-21J14099, KAKENHI-PROJECT-20K05412, KAKENHI-PROJECT-21K14554, KAKENHI-INTERNATIONAL-16K21732, KAKENHI-PLANNED-16H06504, KAKENHI-PROJECT-20H02728
[Journal Article] Effects of support materials and Ir loading on catalytic N2O decomposition properties2021
- Author(s)
  Hinokuma Satoshi、Iwasa Takeshi、Kon Yoshihiro、Taketsugu Tetsuya、Sato Kazuhiko
- Journal Title
  
  Catalysis Communications
  
  Volume: 149 Pages: 106208-106208
- DOI
  10.1016/j.catcom.2020.106208
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K05412, KAKENHI-PROJECT-20K05592, KAKENHI-PUBLICLY-20H04652
[Journal Article] A comparative study of structural, electronic, and optical properties of thiolated gold clusters with icosahedral vs face-centered cubic cores2021
- Author(s)
  Miyamoto Maho、Taketsugu Tetsuya、Iwasa Takeshi
- Journal Title
  
  The Journal of Chemical Physics
  
  Volume: 155 Issue: 9 Pages: 094304-094304
- DOI
  10.1063/5.0057566
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-20H04652, KAKENHI-PROJECT-20K05412, KAKENHI-PROJECT-21H04644
[Journal Article] [Ag23Pd2(PPh3)10Cl7]0: A new family of synthesizable bi-icosahedral superatomic molecules2021
- Author(s)
 Hossain Sakiat、Miyajima Sayuri、Iwasa Takeshi、Kaneko Ryo、Sekine Taishu、Ikeda Ayaka、Kawawaki Tokuhisa、Taketsugu Tetsuya、Negishi Yuichi
- Journal Title
 
 The Journal of Chemical Physics
 
 Volume: 155 Issue: 2 Pages: 024302-024302
- DOI
 10.1063/5.0057005
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
 KAKENHI-PROJECT-20H02698, KAKENHI-PUBLICLY-20H04652, KAKENHI-PROJECT-20H02552
[Journal Article] Combined Computational Quantum Chemistry and Classical Electrodynamics Approach for Surface Enhanced Infrared Absorption Spectroscopy2020
- Author(s)
  M. Takenaka, T. Taketsugu, T. Iwasa
- Journal Title
  
  The Journal of Chemical Physics
  
  Volume: -
- NAID
  120007029083
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14428
[Journal Article] N2O decomposition properties of Ru catalysts supported on various oxide materials and SnO22020
- Author(s)
  Hinokuma Satoshi、Iwasa Takeshi、Kon Yoshihiro、Taketsugu Tetsuya、Sato Kazuhiko
- Journal Title
  
  Scientific Reports
  
  Volume: 10 Issue: 1 Pages: 21605-21605
- DOI
  10.1038/s41598-020-78744-x
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K05412, KAKENHI-PROJECT-20K05592, KAKENHI-PUBLICLY-20H04652
[Journal Article] Combined computational quantum chemistry and classical electrodynamics approach for surface enhanced infrared absorption spectroscopy2020
- Author(s)
  Takenaka Masato、Taketsugu Tetsuya、Iwasa Takeshi
- Journal Title
  
  The Journal of Chemical Physics
  
  Volume: 152 Issue: 16 Pages: 164103-164103
- DOI
  10.1063/1.5143855
- NAID
  120007029083
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K05412, KAKENHI-PUBLICLY-20H04652
[Journal Article] Combined Computational Quantum Chemistry and Classical Electrodynamics Approach for Surface Enhanced Infrared Absorption Spectroscopy2020
- Author(s)
  M. Takenaka, T. Taketsugu, T. Iwasa
- Journal Title
  
  The Journal of Chemical Physics
  
  Volume: -
- NAID
  120007029083
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-18H04496
[Journal Article] Photo‐Induced Pyramidal Inversion Behavior of Phosphines Involved with the Aggregation‐Induced Emission (AIE) Behavior2020
- Author(s)
  Machida Takashi、Iwasa Takeshi、Taketsugu Tetsuya、Sada Kazuki、Kokado Kenta
- Journal Title
  
  Chemistry - A European Journal
  
  Volume: 26 Issue: 36 Pages: 8028-8034
- DOI
  10.1002/chem.202000264
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-18H04495, KAKENHI-PUBLICLY-18H04496
[Journal Article] Ammonia Combustion Properties of Copper Oxides-based Honeycomb and Granular Catalysts2020
- Author(s)
  HINOKUMA Satoshi、IWASA Takeshi、ARAKI Kento、KAWABATA Yusuke、MATSUKI Shun、SATO Tetsuya、KON Yoshihiro、TAKETSUGU Tetsuya、SATO Kazuhiko、MACHIDA Masato
- Journal Title
  
  Journal of the Japan Petroleum Institute
  
  Volume: 63 Issue: 5 Pages: 274-281
- DOI
  10.1627/jpi.63.274
- NAID
  130007895041
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K05412, KAKENHI-PROJECT-18K14326, KAKENHI-PUBLICLY-20H04652
[Journal Article] Determining and Controlling Cu-Substitution Sites in Thiolate-Protected Gold-Based 25-Atom Alloy Nanoclusters2020
- Author(s)
  Hossain Sakiat、Suzuki Daiki、Iwasa Takeshi、Kaneko Ryo、Suzuki Taiyo、Miyajima Sayuri、Iwamatsu Yuki、Pollitt Stephan、Kawawaki Tokuhisa、Barrabes Noelia、Rupprechter Gunther、Negishi Yuichi
- Journal Title
  
  The Journal of Physical Chemistry C
  
  Volume: 124 Issue: 40 Pages: 22304-22313
- DOI
  10.1021/acs.jpcc.0c06858
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05412, KAKENHI-PUBLICLY-19H04595, KAKENHI-PUBLICLY-20H04652
[Journal Article] Single-molecule resonance Raman effect in a plasmonic nanocavity2020
- Author(s)
  Jaculbia Rafael B.、Imada Hiroshi、Miwa Kuniyuki、Iwasa Takeshi、Takenaka Masato、Yang Bo、Kazuma Emiko、Hayazawa Norihiko、Taketsugu Tetsuya、Kim Yousoo
- Journal Title
  
  Nature Nanotechnology
  
  Volume: 15 Issue: 2 Pages: 105-110
- DOI
  10.1038/s41565-019-0614-8
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K22119, KAKENHI-PROJECT-18K14153, KAKENHI-PUBLICLY-18H04496, KAKENHI-PUBLICLY-19H04681, KAKENHI-PROJECT-17H04796, KAKENHI-PROJECT-17K18766, KAKENHI-PROJECT-17K14428, KAKENHI-PROJECT-18H05257
[Journal Article] Low-lying Excited States of hqxcH and Zn-hqxc Complex: Toward Understanding Intramolecular Proton Transfer Emission2019
- Author(s)
  M. Ebina, Y. Kondo, T. Iwasa, T. Taketsugu
- Journal Title
  
  Inorganic Chemistry
  
  Volume: 58 Issue: 7 Pages: 4686-4698
- DOI
  10.1021/acs.inorgchem.9b00410
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14428, KAKENHI-PUBLICLY-18H04496, KAKENHI-PROJECT-16KT0047
[Journal Article] Structural and Electronic Properties, Isomerization, and NO Dissociation Reactions on Au, Ag, Cu Clusters2019
- Author(s)
  Yusuke KONDO, Rina TAKAHARA, Hirono MOHRI, Makito TAKAGI, Satoshi MAEDA, Takeshi IWASA, Tetsuya TAKETSUGU
- Journal Title
  
  J. Comput. Chem. Jpn.
  
  Volume: 18 Issue: 1 Pages: 64-69
- DOI
  10.2477/jccj.2018-0044
- NAID
  130007603140
- ISSN
  1347-1767, 1347-3824
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14428, KAKENHI-PUBLICLY-18H04496, KAKENHI-PROJECT-18J10122
[Journal Article] Photoluminescence Properties of [Core+exo]-Type Au6 Clusters: Insights into the Effect of Ligand Environments on the Excitation Dynamics2019
- Author(s)
  Y. Shichibu, M. Zhang, T. Iwasa, Y. Ono, T. Taketsugu, S. Omagari, T. Nakanishi, Y. Hasegawa, K. Konishi
- Journal Title
  
  The Journal of Physical Chemistry C
  
  Volume: 123 Issue: 11 Pages: 6934-6939
- DOI
  10.1021/acs.jpcc.9b01810
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14428, KAKENHI-PUBLICLY-17H05345, KAKENHI-PUBLICLY-18H04496, KAKENHI-PROJECT-18H01987, KAKENHI-PROJECT-18J00226, KAKENHI-PROJECT-16H05961
[Journal Article] First principles calculations toward understanding SERS of 2,2'-bipyridyl adsorbed on Au, Ag and Au-Ag alloy2019
- Author(s)
  M. Takenaka, Y. Hashimoto, T. Iwasa, T. Taketsugu, G. Seniutinas, A. Balcytis, S. Juodkazise, Y. Nishijima
- Journal Title
  
  Journal of Computational Chemistry
  
  Volume: 40 Issue: 8 Pages: 925-932
- DOI
  10.1002/jcc.25603
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14428, KAKENHI-PUBLICLY-18H04496
[Journal Article] Ammonia-rich combustion and ammonia combustive decomposition properties of various supported catalysts2019
- Author(s)
  S. Hinokuma, K. Araki, T. Iwasa, S. Kiritoshi, Y. Kawabata, T. Taketsugu, and M. Machida
- Journal Title
  
  Catalysis Communications
  
  Volume: 123 Pages: 64-68
- DOI
  10.1016/j.catcom.2019.02.005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14428, KAKENHI-PROJECT-18K14326, KAKENHI-PUBLICLY-18H04496
[Journal Article] Roles of silver nanoclusters in surface-enhanced Raman spectroscopy2019
- Author(s)
  T. Tsuneda, T. Iwasa, T. Taketsugu
- Journal Title
  
  The Journal of Chemical Physics
  
  Volume: 151 Issue: 9 Pages: 094102-094102
- DOI
  10.1063/1.5111944
- NAID
  120006733158
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-18H04496, KAKENHI-PROJECT-17H01188, KAKENHI-PROJECT-17K14428
[Journal Article] Combined Automated Reaction Pathway Searches and Sparse Modeling Analysis for Catalytic Properties of Lowest Energy Twins of Cu132019
- Author(s)
  T. Iwasa, T. Sato, M. Takagi, M. Gao, A. Lyalin, M. Kobayashi, K. Shimizu, S. Maeda, T. Taketsugu
- Journal Title
  
  The Journal of Physical Chemistry A
  
  Volume: 123 Issue: 1 Pages: 210-217
- DOI
  10.1021/acs.jpca.8b08868
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14428, KAKENHI-PUBLICLY-18H04496, KAKENHI-PROJECT-18J10122, KAKENHI-PROJECT-15K05387
[Journal Article] Spiral Eu(III) coordination polymers with circularly polarized luminescence2018
- Author(s)
  Yasuchika Hasegawa, Yui Miura, Yuichi Kitagawa, Satoshi Wada, Takayuki Nakanishi, Koji Fushimi, Tomohiro Seki, Hajime Ito, Takeshi Iwasa, Tetsuya Taketsugu, Masayuki Gon, Kazuo Tanaka, Yoshiki Chujo, Shingo Hattori, Masanobu Karasawa and Kazuyuki Ishii
- Journal Title
  
  Chemical Communications
  
  Volume: 54 Issue: 76 Pages: 10695-10697
- DOI
  10.1039/c8cc05147j
- NAID
  120006727594
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14428, KAKENHI-PUBLICLY-17H05134, KAKENHI-PUBLICLY-17H05344, KAKENHI-PLANNED-17H06375, KAKENHI-PUBLICLY-18H04496, KAKENHI-PUBLICLY-18H04497, KAKENHI-PROJECT-17H01220, KAKENHI-PROJECT-17H03067, KAKENHI-PROJECT-18H02041, KAKENHI-PROJECT-16H06034, KAKENHI-PROJECT-20K20368
[Journal Article] Twist of C=C Bond Plays a Crucial Role in the Quenching of AIE-Active Tetraphenylethene Derivatives in Solution2018
- Author(s)
  Kokado Kenta、Machida Takashi、Iwasa Takeshi、Taketsugu Tetsuya、Sada Kazuki
- Journal Title
  
  The Journal of Physical Chemistry C
  
  Volume: 122 Issue: 1 Pages: 245-251
- DOI
  10.1021/acs.jpcc.7b11248
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14428, KAKENHI-PROJECT-15K17861
[Journal Article] Time-Dependent Density Functional Theory Study on Higher Low-Lying Excited States of Au25(SR)18-2018
- Author(s)
  Ebina Masanori、Iwasa Takeshi、Harabuchi Yu、Taketsugu Tetsuya
- Journal Title
  
  The Journal of Physical Chemistry C
  
  Volume: 122 Issue: 7 Pages: 4097-4104
- DOI
  10.1021/acs.jpcc.7b12723
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14428
[Journal Article] Insights into geometries, stabilities, electronic structures, reactivity descriptors, and magnetic properties of bimetallic NimCun-m (m=1, 2; n=3-13) clusters: Comparison with pure copper clusters2018
- Author(s)
  Raman K. Singh Takeshi Iwasa Tetsuya Taketsugu
- Journal Title
  
  Journal of Computational Chemistry
  
  Volume: 39 Issue: 23 Pages: 1878-1889
- DOI
  10.1002/jcc.25361
- NAID
  120006718708
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14428, KAKENHI-PUBLICLY-18H04496
[Journal Article] Supported binary CuOx catalysts with high activity and thermal stability for the combustion of NH3 as a carbon-free energy source2018
- Author(s)
  S. Kiritoshi, T. Iwasa, K. Araki, Y. Kawabata, T. Taketsugu, S. Hinokuma, and M. Machida
- Journal Title
  
  RSC Advances
  
  Volume: 8 Issue: 72 Pages: 41491-41498
- DOI
  10.1039/c8ra07969b
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14428, KAKENHI-PROJECT-18K14326, KAKENHI-PUBLICLY-18H04496
[Journal Article] Optical readout of hydrogen storage in films of Au and Pd2017
- Author(s)
  Yoshiaki Nishijima, Shogo Shimizu, Keisuke Kurihara, Yoshikazu Hashimoto, Hajime Takahashi, Armandas Balcytis, Gediminas Seniutinas, Shinji Okazaki, Jurga Juodkazyte, Takeshi Iwasa, Tetsuya Taketsugu, Yoriko Tominaga, and Saulius Juodkazis
- Journal Title
  
  Optics Express
  
  Volume: 25 Issue: 20 Pages: 24081-24092
- DOI
  10.1364/oe.25.024081
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14428, KAKENHI-PROJECT-16H06334
[Journal Article] Luminescent Mechanochromic 9-Anthryl Gold(I) Isocyanide Complex with an Emission Maximum at 900 nm after Mechanical Stimulation2017
- Author(s)
  Seki Tomohiro、Tokodai Noriaki、Omagari Shun、Nakanishi Takayuki、Hasegawa Yasuchika、Iwasa Takeshi、Taketsugu Tetsuya、Ito Hajime
- Journal Title
  
  Journal of The American Chemical Society
  
  Volume: 139 Issue: 19 Pages: 6514-6517
- DOI
  10.1021/jacs.7b00587
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K14428, KAKENHI-PUBLICLY-17H05134, KAKENHI-PUBLICLY-17H05344, KAKENHI-PROJECT-16H06034
[Presentation] Near-field spectroscopy and photochemistry from first principles beyond the dipole approximation2023
- Author(s)
  Takeshi Iwasa
- Organizer
  Asia Pacific Conference of Theoretical and Computational Chemistry (APATCC)-10(
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04644
[Presentation] Au20超原子における近接場光励起の選択則2023
- Author(s)
  加賀紗里奈、岩佐豪、武次徹也
- Organizer
  化学系学協会北海道支部2023年冬季研究発表会
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] Near-field spectroscopy and photochemistry from first principles beyond the dipole approximation2023
- Author(s)
  Takeshi Iwasa
- Organizer
  Asia Pacific Conference of Theoretical and Computational Chemistry (APATCC)-10
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] 近接場光と分子の相互作用:双極子近似を超えた分子理論手法の開発と応用2022
- Author(s)
  岩佐豪
- Organizer
  「自然科学における階層と全体」シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-21H04644
[Presentation] ジメチルジスルフィド近接場光解離反応の理論研究2022
- Author(s)
  岩佐豪，戸田敬二郎, 廣瀬善大, 数間恵弥子, 金有洙，武次徹也
- Organizer
  第16回分子科学討論会2022
- Data Source
  KAKENHI-PROJECT-21H04644
[Presentation] 近接場光によるジメチルジスルフィド光解離反応の理論研究2022
- Author(s)
  岩佐豪，戸田敬二郎, 廣瀬善大, 数間恵弥子, 金有洙，武次徹也
- Organizer
  第24回理論化学討論会
- Data Source
  KAKENHI-PROJECT-21H04644
[Presentation] ジメチルジスルフィド近接場光解離反応の理論研究2022
- Author(s)
  岩佐豪，戸田敬二郎, 廣瀬善大, 数間恵弥子, 金有洙，武次徹也
- Organizer
  第16回分子科学討論会2022
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] 近接場光励起の選択則2022
- Author(s)
  加賀紗里奈、武次徹也、岩佐豪
- Organizer
  シンポジウム「化学反応経路探索のニューフロンティア2022」
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] 近接場光によるジメチルジスルフィド光解離反応の理論研究2022
- Author(s)
  岩佐豪，戸田敬二郎, 廣瀬善大, 数間恵弥子, 金有洙，武次徹也
- Organizer
  第24回理論化学討論会
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] 超原子における近接場光励起の選択則2022
- Author(s)
  加賀紗里奈、武次徹也、岩佐豪
- Organizer
  第16回分子科学討論会2022
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] 近接場光と分子の相互作用：双極子近似を超えた分子理論手法の開発と応用2022
- Author(s)
  岩佐豪
- Organizer
  「自然科学における階層と全体」シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] Theoretical Near-field Vibrational Spectroscopy beyond the Dipole Approximation2022
- Author(s)
  Takeshi Iwasa, Masato Takenaka, Teppei Zengyo, Tetsuya Taketsugu
- Organizer
  APNFO13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04644
[Presentation] Theoretical Near-field Vibrational Spectroscopy beyond the Dipole Approximation2022
- Author(s)
  Takeshi Iwasa, Masato Takenaka, Teppei Zengyo, Tetsuya Taketsugu
- Organizer
  APNFO13
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] First principles studies for optical near-field spectroscopy and photochemistry beyond the dipole approximation2021
- Author(s)
  Takeshi Iwasa
- Organizer
  Pacifichem2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04644
[Presentation] 第一原理計算による近接場振動分光2021
- Author(s)
  岩佐豪
- Organizer
  日本物理学会第 76 回年次大会(2021 年)
- Invited
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] 双極子近似を超えた光学応答理論と光STM-TERSへの応用2021
- Author(s)
  岩佐豪、竹中将斗、武次徹也
- Organizer
  第7回北大・部局横断シンポジウム
- Data Source
  KAKENHI-PROJECT-21H04644
[Presentation] 近接場赤外吸収分光法の理論計算手法の汎用化2021
- Author(s)
  善行哲平、竹中将斗、武次徹也、岩佐豪
- Organizer
  第23回理論化学討論会
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] 汎用量子化学計算プログラムを利用した近接場赤外吸収分光法の理論手法開発2021
- Author(s)
  善行哲平、竹中将斗、岩佐豪、武次徹也
- Organizer
  第15回分子科学討論会
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] 近接場光によるジメチルジスルフィド光解離反応の理論研究2021
- Author(s)
  戸田敬二郎、岩佐豪、武次徹也
- Organizer
  第15回分子科学討論会
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] 近接場IRの計算化学的手法開発2021
- Author(s)
  善行哲平、竹中将斗、岩佐豪、武次徹也
- Organizer
  シンポジウム「化学反応経路探索のニューフロンティア2021」
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] 近接場光によるジメチルジスルフィドのS-S結合解離反応に関する理論的研究2021
- Author(s)
  戸田敬二郎、岩佐豪、武次徹也
- Organizer
  シンポジウム「化学反応経路探索のニューフロンティア2021」
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] チオラート修飾金クラスターにおける正二十面体と面心立方体コアの構造、電子、および光学特性の理論研究2021
- Author(s)
  宮本真帆、岩佐豪、武次徹也
- Organizer
  シンポジウム「化学反応経路探索のニューフロンティア2021」
- Data Source
  KAKENHI-PUBLICLY-20H04652
[Presentation] Single-molecule precise laser nanospectroscopy2021
- Author(s)
  Hiroshi Imada, Miyabi Imai-Imada, Kuniyuki Miwa, Hidemasa Yamane, Takeshi Iwasa, Yusuke Tanaka, Naoyuki Toriumi, Kensuke Kimura, Nobuhiko Yokoshi, Atsuya Muranaka, Masanobu Uchiyama, Tetsuya Taketsugu, Yuichiro K. Kato, Hajime Ishihara, Yousoo Kim
- Organizer
  The 9th International Symposium on Surface Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21H04644
[Presentation] 正二十面体と面心立方体のAu13コアを有するチオラート修飾金クラスターの構造、電子、および光学特性の理論研究2021
- Author(s)
  宮本真帆、岩佐豪、武次徹也
- Organizer
  第15回分子科学討論会
- Data Source
  KAKENHI-PUBLICLY-20H04652
[Presentation] 近接場ラマンのための理論開発と光STM-TERSへの応用2021
- Author(s)
  岩佐豪、竹中将斗、武次徹也
- Organizer
  第23回理論化学討論会
- Data Source
  KAKENHI-PROJECT-21H04644
[Presentation] 近接場ラマンのための理論開発と光STM-TERSへの応用2021
- Author(s)
  岩佐豪、竹中将斗、武次徹也
- Organizer
  第23回理論化学討論会
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] 近接場赤外吸収分光法の理論計算手法開発2021
- Author(s)
  善行哲平、竹中将斗、武次徹也、岩佐豪
- Organizer
  第7回北大・部局横断シンポジウム
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] 双極子近似を超えた光学応答理論と光STM-TERSへの応用2021
- Author(s)
  岩佐豪、竹中将斗、武次徹也
- Organizer
  第7回北大・部局横断シンポジウム
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] First principles studies for optical near-field spectroscopy and photochemistry beyond the dipole approximation2021
- Author(s)
  Takeshi Iwasa
- Organizer
  Pacifichem2021
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] 双極子近似を超えた近接場光と分子の多重極相互作用と励起状態制御に向けて2020
- Author(s)
  岩佐豪
- Organizer
  分子研研究会「ナノ空間で光が織りなす分子操作・化学反応制御の新展開」
- Invited
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] 反応経路自動探索法を用いたクラスター触媒の理論研究2020
- Author(s)
  岩佐豪
- Organizer
  IQCE 量子化学探索講演会 2020「量子化学で探る化学の最先端」
- Invited
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] 銀表面に吸着した酸素分子のプラズモン誘起解離反応の理論解析2020
- Author(s)
  竹中将斗、岩佐豪、武次徹也
- Organizer
  シンポジウム「化学反応経路探索のニューフロンティア 2020」
- Data Source
  KAKENHI-PROJECT-20K05412
[Presentation] 近接場光が誘起する電子励起状態2019
- Author(s)
  岩佐豪、竹中将斗、武次徹也
- Organizer
  第13回分子科学討論会
- Data Source
  KAKENHI-PROJECT-17K14428
[Presentation] DFT-D3 and CC2 study for Pt and Au complexes: Toward understanding of the excited states of Soft Crystals2019
- Author(s)
  T. Iwasa, M. Miyamoto, T. Taketsugu
- Organizer
  The 2nd International Symposium on Soft Crystals
- Data Source
  KAKENHI-PUBLICLY-18H04496
[Presentation] チップ増強ラマン分光イメージングの理論研究2019
- Author(s)
  竹中将斗、岩佐豪、武次徹也
- Organizer
  第13回分子科学討論会
- Data Source
  KAKENHI-PROJECT-17K14428
[Presentation] 金錯体二量体の励起状態計算：CC2法とDFT-D3法の比較検討2019
- Author(s)
  岩佐豪、武次徹也
- Organizer
  第22回理論化学討論会
- Data Source
  KAKENHI-PUBLICLY-18H04496
[Presentation] 非一様電場下でのラマン分光計算手法の開発2018
- Author(s)
  竹中将斗、岩佐豪、武次徹也
- Organizer
  第21回理論化学討論会
- Data Source
  KAKENHI-PROJECT-17K14428
[Presentation] 励起プロトン移動由来発光性亜鉛錯体の励起状態と発光機構2018
- Author(s)
  蝦名昌徳、岩佐豪、武次徹也
- Organizer
  第30回配位化合物の光化学討論会
- Data Source
  KAKENHI-PUBLICLY-18H04496
[Presentation] 近接場光励起の電子・分子ダイナミクス2018
- Author(s)
  岩佐豪、竹中将斗、武次徹也
- Organizer
  第12回分子科学討論会2018福岡
- Data Source
  KAKENHI-PROJECT-17K14428
[Presentation] プラズモン場を用いたラマン分光理論2018
- Author(s)
  竹中将斗、岩佐豪、武次徹也
- Organizer
  第12回分子科学討論会2018福岡
- Data Source
  KAKENHI-PROJECT-17K14428
[Presentation] 金チオラートクラスターの高位励起状態と発光2018
- Author(s)
  岩佐豪、蝦名昌徳、原渕祐、武次徹也
- Organizer
  第30回配位化合物の光化学討論会
- Data Source
  KAKENHI-PUBLICLY-18H04496
[Presentation] 近接場光と分子の相互作用：多重極ハミルトニアンと最小結合ハミルトニアンの比較2018
- Author(s)
  岩佐豪、海老澤修一、武次徹也
- Organizer
  第21回理論化学討論会
- Data Source
  KAKENHI-PROJECT-17K14428
[Presentation] 双極子近似を超えた光と分子の相互作用：未知の光学現象と光反応と分子科学の未来2018
- Author(s)
  岩佐豪
- Organizer
  分子研研究会　光とナノ物質の相互作用：分子科学の未来に向けて
- Invited
- Data Source
  KAKENHI-PROJECT-17K14428
[Presentation] 励起プロトン移動由来発光性亜鉛錯体の配位子の発光挙動に関する理論的研究2018
- Author(s)
  蝦名昌徳、岩佐豪、武次徹也
- Organizer
  第12回分子科学討論会2018福岡
- Data Source
  KAKENHI-PUBLICLY-18H04496
[Presentation] 近接場光による分子の電子励起の理論研究2017
- Author(s)
  竹中将斗、岩佐豪、武次徹也
- Organizer
  第11回分子科学討論階
- Data Source
  KAKENHI-PROJECT-17K14428
[Presentation] Theoretical Study on Near-field Infrared Absorption Spectroscopy using the Multipolar Hamiltonian2017
- Author(s)
  Masato Takenaka, Takeshi Iwasa, Tetsuya Taketsugu
- Organizer
  CPMD2017 Workshop
- Data Source
  KAKENHI-PROJECT-17K14428
[Presentation] 近接場光励起の電子ダイナミクス2017
- Author(s)
  海老澤修一、岩佐豪、武次徹也
- Organizer
  化学系学協会北海道支部2018年冬季研究発表会
- Data Source
  KAKENHI-PROJECT-17K14428
[Presentation] 電場の空間構造を考慮した光学応答：局在光と分子の相互作用に向けて2015
- Author(s)
  岩佐豪、信定克幸、武次徹也
- Organizer
  高次複合光応答分子システムの開拓と学理の構築：第2回公開シンポジウム
- Place of Presentation
  千里ライフサイエンスセンター、大阪府豊中市新千里東町
- Year and Date
  2015-01-24
- Data Source
  KAKENHI-PROJECT-25810008
[Presentation] 局在光による分子振動励起の方法論開発2015
- Author(s)
  岩佐豪、武次徹也
- Organizer
  2015年春季第62回応用物理学会関係連合講演会
- Place of Presentation
  東海大学湘南キャンパス、神奈川県平塚市北金目
- Year and Date
  2015-03-13
- Data Source
  KAKENHI-PROJECT-25810008
[Presentation] 非一様電場と分子振動の相互作用と近接場赤外吸収分光への応用2015
- Author(s)
  岩佐豪、武次徹也
- Organizer
  第18回理論化学討論会
- Place of Presentation
  大阪大学豊中キャンパス、大阪府豊中市待兼山
- Year and Date
  2015-05-22
- Data Source
  KAKENHI-PROJECT-25810008
[Presentation] 近接場光による分子振動励起の理論計算手法の開発2015
- Author(s)
  岩佐豪、武次徹也
- Organizer
  日本物理学会第70回年次大会
- Place of Presentation
  早稲田大学、東京都新宿区戸塚町
- Year and Date
  2015-03-22
- Data Source
  KAKENHI-PROJECT-25810008
[Presentation] 非一様電場による分子振動励起2014
- Author(s)
  岩佐豪
- Organizer
  第17回理論化学討論会2014名古屋
- Place of Presentation
  名古屋大学、愛知県名古屋市千種区不老町
- Year and Date
  2014-05-23
- Data Source
  KAKENHI-PROJECT-25810008
[Presentation] 非一様電場による分子振動励起2014
- Author(s)
  岩佐豪
- Organizer
  第17回理論化学討論会
- Place of Presentation
  名古屋大学
- Data Source
  KAKENHI-PROJECT-25810008
[Presentation] Quantum chemical study on the interaction between nonuniform electric field and molecular vibrations
- Author(s)
  Takeshi Iwasa and Tetsuya Taketsugu
- Organizer
  APNFO10
- Place of Presentation
  函館市国際水産・海洋総合研究センター、北海道函館市弁天町
- Year and Date
  2015-07-07 – 2015-07-10
- Data Source
  KAKENHI-PROJECT-25810008
[Presentation] Theoretical methods for infrared absorption spectroscopy with nonuniform electric fields
- Author(s)
  Takeshi Iwasa and Tetsuya Taketsugu
- Organizer
  Pacifichem2015
- Place of Presentation
  Honolulu, Hawaii, USA
- Year and Date
  2015-12-15 – 2015-12-20
- Data Source
  KAKENHI-PROJECT-25810008

1. Hinokuma Satoshi (70714012)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. 武市泰男 (40636461)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 宮田潔志 (80808056)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 倉持悠輔 (30457155)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 今田裕 (80586917)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. 安藤康伸 (00715039)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 久間晋 (50600045)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 今井みやび (50845815)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
9. HAYAZAWA Norihiko

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
10. 石原一

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
11. 廣瀬善大

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
12. 小門憲太

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
13. 佃達哉

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
14. 根岸雄一

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Iwasa Takeshi 岩佐 豪

IWASA Takeshi 岩佐 豪

Research Projects

Research Products

Co-Researchers

Development of multi-excitation transient spectroscopy for analyzing multi-step photo-reduction processes of CO2

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近接場光と分子の磁気的相互作用の理論研究Principal Investigator

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一酸化二窒素分解触媒の基礎開発と特性解明

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Elucidation of selection rules in nano-optics and development of new energy conversion pathways

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Theoretical study for near-field induced photochemistry beyond the dipole approximationPrincipal Investigator

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Development of new nitrogen-fixing reactions

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Excited states and emission mechanisms of molecular crystalsPrincipal Investigator

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Theoretical study on the excited states and emission mechanisms of molecular crystalsPrincipal Investigator

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Ab initio molecular dynamics with the multipolar interaction for near-field photoexcitationPrincipal Investigator

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Optical response theory based on the interaction between nonuniform electric field and molecular vibrationsPrincipal Investigator

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[Book] ケモインフォマティクスにおけるデータ収集の最適化と解析手法2023

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[Journal Article] Key Factors for Connecting Silver-based Icosahedral Superatoms by Vertex Sharing2023

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[Journal Article] Excited States of Metal-Adsorbed Dimethyl Disulfide: A TDDFT Study with Cluster Model2022

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Iwasa Takeshi 岩佐豪

IWASA Takeshi 岩佐豪