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​論文リスト(2020年以降)
2025年

​1. "Hydronium Ions Are Less Excluded from Hydrophobic Polymer-Water Interfaces than Hydroxide Ions"

Ryan L. Myers, Aoi Taira, Chuanyu Yan, Seung-Yi Lee, Lauren K. Welsh, Patrick R. Ianiro, Tinglu Yang, Kenichiro Koga, and Paul S. Cremer, J. Phys. Chem. B129, 726-735 (2025).

https://pubs.acs.org/doi/full/10.1021/acs.jpcb.4c05748

2. "Mechanism of polymer molecular weight-dependent suppression and promotion of liquid-liquid phase separation of a protein solution by the addition of polymer"

Yoshihiro Osaka, Ryuichi Okamoto, Tomonari SumiKenichiro Koga, Hiroshi Imamura, Tsuyoshi Shirai, and Yasuhiro Isogai, J. Chem. Phys.162, 051101 (2025).

https://pubs.aip.org/aip/jcp/article/162/5/051101/3333509

​3. "A neural network model that generates salt concentration memory-dependent chemotaxis in Caenorhabditis elegans"

​Masakatsu Hironaka and Tomonari Sumi, eLife 14:RP104456 (2025).

https://elifesciences.org/articles/104456

4. "Ferrotoroidal order of the monolayer ice in martyite"

Toshihiro Nomura, Shunsuke Kitou, Junichi KomatsuKenichiro KogaTakumi Hasegawa, Norio Ogita, Yuiga Nakamura, Hajime Ishikawa, Takeshi Yajima, Akira Matsuo, Maiko Kofu, Osamu Yamamuro, Zenji Hiroi, Yusuke Tomita, Taka-hisa Arima, and Takasuke Matsuo, arXiv:2503.14018 (2025).

https://arxiv.org/abs/2503.14018

5. "Interplay of Coil-Globule Transitions and Aggregation in Homopolymer Aqueous Solutions: Simulation and Topological Insights"​

Junichi Komatsu, Kenichiro Koga, and Jonas Berx, J. Chem. Phys. (Communication) (2025).

DOI: 10.1063/5.0280838

2024年

​1. "How do water-mediated interactions and osmotic second virial coefficients vary with particle size?"

Hidefumi NaitoTomonari Sumi, and Kenichiro KogaFaraday Discuss.249, 440-452 (2024).

https://pubs.rsc.org/en/content/articlehtml/2023/fd/d3fd00104k

2. ​"Close-Packed Ices in Nanopores"

Kenji Mochizuki, Yuji Adachi, and Kenichiro KogaACS Nano18​, 347-354 (2024).

https://pubs.acs.org/doi/full/10.1021/acsnano.3c07084

3. ​​"The nature of the hydrophobic interaction varies as the solute size increases from methane's to C60's"

Hidefumi NaitoTomonari Sumi, and Kenichiro KogaJ. Chem. Phys.161, 214501 (2024).

https://pubs.aip.org/aip/jcp/article/161/21/214501/3322936

2023年

1. "Solvation free energies of alcohols in water: temperature and pressure dependences"

Aoi Taira, Ryuichi Okamoto, Tomonari Sumi, and Kenichiro KogaPhys. Chem. Chem. Phys.25, 31107-31117 (2023).

https://pubs.rsc.org/en/content/articlehtml/2023/cp/d3cp03799a

​2.​ "Molecular mechanism of the common and opposing cosolvent effects of fluorinated alcohol and urea on a coiled coil protein"

Noa Nakata, Ryuichi Okamoto, Tomonari SumiKenichiro Koga, Takeshi Morita, and Hiroshi Imamura, Protein Sci.32, e4763 (2023).

https://onlinelibrary.wiley.com/doi/full/10.1002/pro.4763

2022年

1. "Osmotic second virial coefficients for hydrophobic interactions as a function of solute size"

Hidefumi Naito, Ryuichi OkamotoTomonari Sumi, and Kenichiro KogaJ. Chem. Phys.156, 221104 (2022).

https://pubs.aip.org/aip/jcp/article/156/22/221104/2841289

2. ​​"Wetting and nonwetting near a tricritical point"

Joseph O. Indekeu and Kenichiro Koga, Phys. Rev. Lett.129, 224501 (2022).

https://journals.aps.org/prl/abstract/10.1103/PhysRevLett.129.224501

2021年

​1. ​​"Ion Size Dependences of the Salting-Out Effect: Reversed Order of Sodium and Lithium Ions"

Hiroyuki KatsutoRyuichi OkamotoTomonari Sumi, and Kenichiro Koga, J. Phys. Chem. B125, 6296-6305 (2021).

https://pubs.acs.org/doi/full/10.1021/acs.jpcb.1c03388

​2. ​"Theory of Gas Solubility and Hydrophobic Interaction in Aqueous Electrolyte Solutions"

Ryuichi Okamoto and Kenichiro Koga, J. Phys. Chem. B125, 12820-12831 (2021).

https://pubs.acs.org/doi/full/10.1021/acs.jpcb.1c08050

2020年

1. "Theory of electrolytes including steric, attractive, and hydration interactions"

Ryuichi OkamotoKenichiro Koga, and Akira Onuki, J. Chem. Phys.153, 074503 (2020).

https://pubs.aip.org/aip/jcp/article/153/7/074503/1064769

​2. ​​"Structure and phase behavior of high-density ice from molecular-dynamics simulations with the ReaxFF potential"

Yuji Adachi and Kenichiro Koga, J. Chem. Phys.153, 114501 (2020).

https://pubs.aip.org/aip/jcp/article/153/11/114501/199592/Structure-and-phase-behavior-of-high-density-ice

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