Choi Jungkweon ＣｈｏｉＪｕｎｇｋｗｅｏｎ

… Alternative Names

CHOI Jungkweon CHOI Jungkweon

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Researcher Number	00574328
Affiliation (Current)	2025: 大阪大学, 産業科学研究所, 特任助教(常勤)
Affiliation (based on the past Project Information) *help	2018: 大阪大学, 産業科学研究所, 助教 2013 – 2014: 大阪大学, 産業科学研究所, 助教 2012: 大阪大学, 産業科学研究所, 特任助教
Review Section/Research Field	Principal Investigator Chemistry related to living body Except Principal Investigator Energy-related chemistry
Keywords	Principal Investigator 電荷分離 / G-quadruple / Electron Transfer / i-motif DNA / FRET / RecA protein / Folding / Charge transfer / G-quadruplex / i-motif / Non-B DNA … More Except Principal Investigator … More 高速分光 / 光化学 / 太陽光エネルギー / フェムト秒拡散反射測定 / 単一粒子分光 / 近赤外応答 / グラフィティックカーボンナイトリド / 二酸化チタンメソ結晶 / 黒リン / 水素発生光触媒 / 不均一性 / 人工光合成 / 水素発生 / 蛍光プローブ / 時間分解拡散反射 / 光触媒 / 単一分子蛍光イメージング / 光エネルギー Less

Single-molecule chemistry of nanocatalysis for light energy conversion
- Principal Investigator
  
  MAJIMA Tetsuro
- Project Period (FY)
  2013 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Research Field
  
  Energy-related chemistry
- Research Institution
  Osaka University
Conformational dynamics of non-B DNA in vivoPrincipal Investigator
- Principal Investigator
  
  CHOI Jungkweon
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Chemistry related to living body
- Research Institution
  Osaka University

All 2019 2018 2017 2016 2015 2014 2013 2012 Other

All Journal Article Presentation Book

[Book] 'Charge Transfer in Non-B DNA with a tetraplex' DNA in supramolecular chemistry and nanotechnology2014
- Author(s)
  J. Choi and T. Majima
- Publisher
  Wiley & Sons, Chichester UK
- Data Source
  KAKENHI-PROJECT-25220806
[Journal Article] 6.Proton Transfer Accompanied with Oxidation Reaction of Adenosine2019
- Author(s)
  J. Choi, S. Tojo, D.-S. Ahn, M. Fujitsuka, S. Miyamoto, K. Kobayashi, H. Ihee, and T. Majima
- Journal Title
  
  Chem. Eur. J.
  
  Volume: 印刷中
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220806
[Journal Article] 5.Formation of the Charge-Localized Dimer Radical Cation of 2-Ethyl-9,10-dimethoxyanthracene in Solution Phase2019
- Author(s)
  J. Choi, D.-S. Ahn, M. Fujitsuka, S. Tojo, H. Ihee, and Tetsuro Majima
- Journal Title
  
  Chem. Eur. J.
  
  Volume: 印刷中
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220806
[Journal Article] Influence of Charge Distribution on Structural Changes of Aromatic Imide Derivatives upon One-Electron Reduction Revealed by Time-Resolved Resonance Raman Spectroscopy during Pulse Radiolysis2018
- Author(s)
  Zhuang Bo、Fujitsuka Mamoru、Tojo Sachiko、Cho Dae Won、Choi Jungkweon、Majima Tetsuro
- Journal Title
  
  The Journal of Physical Chemistry A
  
  Volume: 122 Issue: 44 Pages: 8738-8744
- DOI
  10.1021/acs.jpca.8b08310
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11921, KAKENHI-PROJECT-25220806
[Journal Article] Eco-friendly photosynthesis of H2O2 through O2 reduction on carbon nitride frameworks incorporated with multiple hetero-elements2017
- Author(s)
  G.-h. Moon, M. Fujitsuka, S. Kim, T. Majima, X. Wang, and W. Choi
- Journal Title
  
  ACS Catal.
  
  Volume: 7 Issue: 4 Pages: 2886-289
- DOI
  10.1021/acscatal.6b03334
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220806
[Journal Article] Detection of structural changes upon one-electron oxidation and reduction of stilbene derivatives by time-resolved resonance Raman spectroscopy during pulse radiolysis and theoretical calculations2015
- Author(s)
  M. Fujitsuka, D. W. Cho, J. Choi, S. Tojo, T.Majima
- Journal Title
  
  J. Phys. Chem. A
  
  Volume: 119 Issue: 26 Pages: 6816-6822
- DOI
  10.1021/acs.jpca.5b04127
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220806, KAKENHI-PROJECT-25288035
[Journal Article] Structural study of various substituted biphenyls and their radical anions based on time-resolved resonance Raman spectroscopy combined with pulse radiolysis2015
- Author(s)
  Jungkweon Choi, Dae Won Cho, Sachiko Tojo, Mamoru Fujitsuka, and Tetsuro Majima
- Journal Title
  
  The Journal of Physical Chemistry A
  
  Volume: 119 Issue: 5 Pages: 851-856
- DOI
  10.1021/jp511229t
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25288035, KAKENHI-PROJECT-25390125, KAKENHI-PROJECT-25220806
[Journal Article] Configurational changes of heme followed by cytochrome c folding reaction2015
- Author(s)
  Jungkweon Choi, Dae Won Cho, Sachiko Tojo, Mamoru Fujitsuka, and Tetsuro Majima
- Journal Title
  
  Molecular BioSystems
  
  Volume: 11 Issue: 1 Pages: 218-222
- DOI
  10.1039/c4mb00551a
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25288035, KAKENHI-PROJECT-25390125, KAKENHI-PROJECT-25220806
[Journal Article] Proton transfer of guanine radical cations studied by time-resolved resonance Raman spectroscopy combined with pulse radiolysis2015
- Author(s)
  Jungkweon Choi, Cheolhee Yang, Mamoru Fujitsuka, Sachiko Tojo, Hyocherl Ihee, and Tetsuro Majima
- Journal Title
  
  The Journal of Physical Chemistry Letters
  
  Volume: 6 Issue: 24 Pages: 5045-5050
- DOI
  10.1021/acs.jpclett.5b02313
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25288035, KAKENHI-PROJECT-25220806
[Journal Article] Folding and structural polymorphism of G-quadruplex formed from a long telomeric sequence containing six GGG tracts2014
- Author(s)
  Atsushi Tanaka, Jungkweon Choi, Tetsuro Majima
- Journal Title
  
  RSC advances
  
  Volume: 4 Issue: 103 Pages: 59071-59077
- DOI
  10.1039/c4ra08053j
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-14J06987, KAKENHI-PROJECT-25220806
[Journal Article] Dynamics in the heme geometry of myoglobin induced by the one-electron reduction2014
- Author(s)
  Junggkweon Choi, Sachiko Tojo, Mamoru Fujitsuka, and Tetsuro Majima
- Journal Title
  
  International Journal of Radiation Biology
  
  Volume: 90 Issue: 6 Pages: 7-7
- DOI
  10.3109/09553002.2013.876115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24550188, KAKENHI-PROJECT-25288035, KAKENHI-PROJECT-25220806
[Journal Article] Visible Light Photocatalytic Activities of Nitrogen and Platinum-Doped TiO2: Synergistic Effects of Co-dopants2014
- Author(s)
  W. Kim, T. Tachikawa, H. Kim, N. Lakshminarasimhan, P. Murugan, H. Park, T. Majima, and W. Choi
- Journal Title
  
  Appl. Catal. B Environ.
  
  Volume: 147 Pages: 642-650
- DOI
  10.1016/j.apcatb.2013.09.034
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220806
[Journal Article] Molecular-level understanding of the photocatalytic activity difference between anatase and rutile nanoparticles2014
- Author(s)
  W. Kim, T. Tachikawa, T. Majima, and W. Choi
- Journal Title
  
  Angew. Chem. Int. Ed
  
  Volume: 53 Issue: 51 Pages: 14036-14041
- DOI
  10.1002/anie.201406625
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220806
[Journal Article] Radical cation of star-shaped condensed oligofluorenes having isotruxene as a core: Importance of rigid planar structure on charge delocalization2014
- Author(s)
  M. Fujitsuka, D. W. Cho, S. Tojo, J. Choi, H.-H. Huang, J.-S. Yang, and T. Majima
- Journal Title
  
  J. Phys. Chem. A.
  
  Volume: 118 Issue: 12 Pages: 2307-2315
- DOI
  10.1021/jp412744p
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25220806, KAKENHI-PROJECT-25288035
[Journal Article] Interaction of G-quadruplex with RecA Protein Studied in Bulk Phase and at the Single-Molecule Level2013
- Author(s)
  A. Tanaka, J. Choi, S. K. Kim and T. Majima
- Journal Title
  
  J. Phys. Chem. B
  
  Volume: 117 Issue: 22 Pages: 6711-6717
- DOI
  10.1021/jp4036277
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24550188, KAKENHI-PROJECT-25220806
[Journal Article] Hole-Trapping of G-Quartets in a G-Quadruplex2013
- Author(s)
  J. Choi, M. Fujitsuka, T. Majima
- Journal Title
  
  Angew. Chem. Int. Ed
  
  Volume: 52 Issue: 4 Pages: 1134-1138
- DOI
  10.1002/anie.201208149
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22245022, KAKENHI-PROJECT-24550188
[Journal Article] Water Photooxidation on Transparent Al2O3/WO3 Thin Films: Role of Alumina Overlayer2013
- Author(s)
  W. Kim, T. Tachikawa, D. Monllor-Satoca, H. Kim, T. Majima, and W. Choi
- Journal Title
  
  Energy Environ. Sci
  
  Volume: 6 Issue: 12 Pages: 3732-3739
- DOI
  10.1039/c3ee42151a
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25220806
[Journal Article] Reversible Conformational Switching of i-motif DNA Studied by Fluorescence Spectroscopy2013
- Author(s)
  J. Choi and T. Majima
- Journal Title
  
  Photochem. Photobiol.
  
  Volume: 89 Issue: 3 Pages: 513-522
- DOI
  10.1111/php.12042
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24550188
[Journal Article] Efficient Electron Transfer in i-motif DNA with a Tetraplex Structure2013
- Author(s)
  J. Choi, A Tanaka, D. W. Cho, M. Fujitsuka, and T. Majima
- Journal Title
  
  Angew. Chem. Int. Ed.
  
  Volume: 52 Issue: 49 Pages: 12937-12941
- DOI
  10.1002/anie.201306017
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24550188, KAKENHI-PROJECT-25220806, KAKENHI-PROJECT-25288035
[Journal Article] Folding Dynamics of Cytochrome c Using Pulse Radiolysis2012
- Author(s)
  J. Choi, M. Fujitsuka, T. Majima
- Journal Title
  
  J. Am. Chem. Soc
  
  Volume: 134 Issue: 32 Pages: 13430-13435
- DOI
  10.1021/ja304904p
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22245022, KAKENHI-PROJECT-24550188
[Presentation] パルスラジオリシス－時間分解共鳴ラマン測定によるスチルベンラジカルイオンの検討2016
- Author(s)
  藤塚守・CHO, Dae Won・CHOI, Jungkweon・藤乗幸子・真嶋哲朗
- Organizer
  日本化学会第96春季年会
- Place of Presentation
  同志社大学 (京都府・京田辺市)
- Year and Date
  2016-03-24
- Data Source
  KAKENHI-PROJECT-25220806
[Presentation] Charge Transfer in Non-B DNA with a Tetraplex Structures2015
- Author(s)
  J. Choi, T. Majima
- Organizer
  Workshop on “Photochemistry of Supramolecules using time-resolved spectroscopic measurements”
- Place of Presentation
  阪大産研(大阪府・茨木市)
- Year and Date
  2015-02-18
- Data Source
  KAKENHI-PROJECT-25220806
[Presentation] Charge Transfer in Non-B DNA with a Tetraplex Structure2014
- Author(s)
  Jungkweon Choi, Atsushi Tanaka, Mamoru Fujitsuka and Tetsuro Majima
- Organizer
  The 17th SANKEN International Symposium 2014
- Place of Presentation
  大阪、大阪大学、Icho Kaikan
- Data Source
  KAKENHI-PROJECT-24550188
[Presentation] Radical Cation of Star-Shaped Condensed Oligofluorenes Having Isotruxene as a Core: Importance of Rigid Planar Structure on Charge Delocalization2014
- Author(s)
  M. Fujitsuka, D. W. Cho, J. Choi, J-S. Yang, and T. Majima
- Organizer
  Korea Japan Symposium on Frontier Photoscience
- Place of Presentation
  Seoul(Korea)
- Year and Date
  2014-06-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220806
[Presentation] 二次元状縮合オリゴフルオレンのラジカルカチオン2014
- Author(s)
  藤塚守・CHO Dae Won・CHOI Jungkweon・藤乗幸子・YANG Jye-Shane・真嶋哲朗
- Organizer
  日本化学会第94春季年会
- Place of Presentation
  名古屋大学
- Data Source
  KAKENHI-PROJECT-25220806
[Presentation] Time-resolved Raman Spectroscopic Measurement during Pulse Radiolysis of Supramolecules and Biomolecules2014
- Author(s)
  M. Fujitsuka, J. Choi, and T. Majima
- Organizer
  2014APSRC (Asian Pacific Symposium on Radiation Chemistry)
- Place of Presentation
  東大弥生講堂(東京都・文京区)
- Year and Date
  2014-09-08
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25220806
[Presentation] Folding dynamics of cytochrome c investigated by pulse radiolysis2013
- Author(s)
  Jungkweon Choi, Mamoru Fujitsuka, Sachiko Tojo, Tetsuro Majima
- Organizer
  The 16th SANKEN International Symposium 2013
- Place of Presentation
  大阪、大阪大学、産業科学研究所
- Data Source
  KAKENHI-PROJECT-24550188
[Presentation] Folding/Unfolding Dynamics of Cytochrome c2012
- Author(s)
  Jungkweon Choi, Tetsuro Majima
- Organizer
  KCS 110th National Meeting
- Place of Presentation
  BEXCO, Busan, Korea
- Data Source
  KAKENHI-PROJECT-24550188
[Presentation] Electron Transfer-triggered Folding Dynamics of Cytochrome c2012
- Author(s)
  Jungkweon Choi, Mamoru Fujitsuka, Sachiko Tojo, and Tetsuro Majima
- Organizer
  7th Asian Photochemistry Conference
- Place of Presentation
  大阪、大阪大学、Icho Kaikan
- Data Source
  KAKENHI-PROJECT-24550188
[Presentation] Dynamics of non-B DNA: G-quadruple, i-motif and A-motif
- Author(s)
  Jungkweon Choi
- Organizer
  日本化学会アジア国際シンポジウム光化学Division
- Place of Presentation
  滋賀県草津市、立命館大学びわこ・くさつキャンパス
- Invited
- Data Source
  KAKENHI-PROJECT-24550188
[Presentation] GGG配列を6つ有するヒトテロメア鎖のＧ四重鎖形成とその構造多様性
- Author(s)
  Atsushi Tanaka, Jungkweon Choi* and Tetsuro Majima*
- Organizer
  第3６回日本光医学・光生物学会
- Place of Presentation
  大阪大学医学部学友会館・銀杏会館
- Year and Date
  2014-07-25 – 2014-07-26
- Data Source
  KAKENHI-PROJECT-24550188

1. MAJIMA Tetsuro (00165698)

# of Collaborated Projects: 1 results

# of Collaborated Products: 16 results
2. 小阪田泰子 (00579245)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 藤塚守 (40282040)

# of Collaborated Projects: 1 results

# of Collaborated Products: 14 results
4. 立川貴士 (20432437)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
5. 佐治幸子

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Choi Jungkweon Ｃｈｏｉ Ｊｕｎｇｋｗｅｏｎ

CHOI Jungkweon CHOI Jungkweon

Research Projects

Research Products

Co-Researchers

Single-molecule chemistry of nanocatalysis for light energy conversion

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Conformational dynamics of non-B DNA in vivoPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 'Charge Transfer in Non-B DNA with a tetraplex' DNA in supramolecular chemistry and nanotechnology2014

Author(s)

Publisher

Data Source

[Journal Article] 6.Proton Transfer Accompanied with Oxidation Reaction of Adenosine2019

Author(s)

Journal Title

Data Source

[Journal Article] 5.Formation of the Charge-Localized Dimer Radical Cation of 2-Ethyl-9,10-dimethoxyanthracene in Solution Phase2019

Author(s)

Journal Title

Data Source

[Journal Article] Influence of Charge Distribution on Structural Changes of Aromatic Imide Derivatives upon One-Electron Reduction Revealed by Time-Resolved Resonance Raman Spectroscopy during Pulse Radiolysis2018

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Eco-friendly photosynthesis of H2O2 through O2 reduction on carbon nitride frameworks incorporated with multiple hetero-elements2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Detection of structural changes upon one-electron oxidation and reduction of stilbene derivatives by time-resolved resonance Raman spectroscopy during pulse radiolysis and theoretical calculations2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Structural study of various substituted biphenyls and their radical anions based on time-resolved resonance Raman spectroscopy combined with pulse radiolysis2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Configurational changes of heme followed by cytochrome c folding reaction2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Proton transfer of guanine radical cations studied by time-resolved resonance Raman spectroscopy combined with pulse radiolysis2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Folding and structural polymorphism of G-quadruplex formed from a long telomeric sequence containing six GGG tracts2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Dynamics in the heme geometry of myoglobin induced by the one-electron reduction2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Visible Light Photocatalytic Activities of Nitrogen and Platinum-Doped TiO2: Synergistic Effects of Co-dopants2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Molecular-level understanding of the photocatalytic activity difference between anatase and rutile nanoparticles2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Radical cation of star-shaped condensed oligofluorenes having isotruxene as a core: Importance of rigid planar structure on charge delocalization2014

Choi Jungkweon ＣｈｏｉＪｕｎｇｋｗｅｏｎ