@article{CTT100944869,
  author = {Shunsuke Kamioka and Kien X. Vo and Keisuke Hirata and Ryosuke Ito and Keijiro Ohshimo and James M. Lisy and Masaaki Fujii and Shun-ichi Ishiuchi and Fuminori Misaizu},
  title = {Stacked Sandwich-type Beauvericin Complex Revealed by Cryogenic Ion Mobility and Infrared Spectroscopy: Insight into Selective Transport Mechanism of Ca 2+ Ion},
  journal = {The Journal of Physical Chemistry Letters},
  year = 2026,
}

@article{CTT100944864,
  author = {Keisuke Hirata and James M. Lisy and Masaaki Fujii and Shun-ichi Ishiuchi},
  title = {Probing hydration-driven ion recognition using cryogenic ion trap infrared spectroscopy},
  journal = {Physical Chemistry Chemical Physics},
  year = 2026,
}

@article{CTT100944863,
  author = {Taisei Takahashi and Keisuke Hirata and Shun-ichi Ishiuchi},
  title = {Metal-Ion–Monosaccharide Interactions: Selective Formation of a Specific Coordination Motif in Carbohydrate Recognition},
  journal = {The Journal of Physical Chemistry Letters},
  year = 2026,
}

@article{CTT100944873,
  author = {平田圭祐},
  title = {Native質量分析を用いた生体分子構造解析の新潮流},
  journal = {分光研究},
  year = 2025,
}

@article{CTT100944862,
  author = {Keisuke Hirata and Ken-ichi Kasai and Masaaki Fujii and Gilles Grégoire and Shun-ichi Ishiuchi},
  title = {Infrared and Ultraviolet Spectra of the Monohydrated N -Methyl-Dopamine–Methylation Effect on Structure and Excited State Dynamics},
  journal = {The Journal of Physical Chemistry A},
  year = 2025,
}

@article{CTT100944861,
  author = {Sotaro Ohara and Keisuke Hirata and Gilles Grégoire and Masaaki Fujii and Otto Dopfer and Shun-ichi Ishiuchi},
  title = {Probing the Triplet State by Cryogenic Ion Trap IR Spectroscopy─Application to Protonated Lumiflavin},
  journal = {The Journal of Physical Chemistry Letters},
  year = 2025,
}

@article{CTT100944860,
  author = {Yuika Okura and Garrett D. Santis and Xiao-Fei Gao and Wenjin Cao and Keisuke Hirata and Shun-ichi Ishiuchi and Masaaki Fujii and Xue-Bin Wang and Sotiris S. Xantheas},
  title = {The Deprotonation Sites of Gas Phase Uridine and Pseudouridine: Implications for mRNA Vaccines},
  journal = {The Journal of Physical Chemistry Letters},
  year = 2025,
}

@article{CTT100944872,
  author = {平田圭祐},
  title = {冷却イオン分光法による分子機能発現における水和効果の解明},
  journal = {Molecular Science},
  year = 2025,
}

@article{CTT100944859,
  author = {Kien X. Vo and Keisuke Hirata and James M. Lisy and Masaaki Fujii and Shun-ichi Ishiuchi},
  title = {The Path from Sequestration to Hydration: Why Na+ Takes a Unique Route with the Ionophore, Beauvericin},
  journal = {The Journal of Physical Chemistry A},
  year = 2025,
}

@article{CTT100944858,
  author = {Satoru Tanabe and Keisuke Hirata and Koichi Tsukiyama and James M. Lisy and Masaaki Fujii and Shun-ichi Ishiuchi},
  title = {Is Tl+ an Analogue of K+? IR Spectroscopy of Tl+ and a Key Peptide of the Selectivity Filter in K+ Channels},
  journal = {The Journal of Physical Chemistry Letters},
  year = 2025,
}

@article{CTT100934794,
  author = {Sotaro Ohara and Keisuke Hirata and Gilles Grégoire and Masaaki Fujii and Otto Dopfer and Shun-ichi Ishiuchi},
  title = {Optical and Infrared Spectroscopy of Lumiflavin Protomers in a Cryogenic Ion Trap},
  journal = {},
  year = 2025,
}

@article{CTT100934790,
  author = {Ana D. Parejo Vidal and Yuika Okura and Keisuke Hirata and Vijay Madhav Miriyala and Pavel Hobza and Shun-ichi Ishiuchi and Masaaki Fujii and Mattanjah S. de Vries},
  title = {i-Motif DNA in isolated hemiprotonated cytosine dimers, studied using IR spectroscopy and theoretical calculations},
  journal = {},
  year = 2025,
}

@article{CTT100934793,
  author = {Yuika Okura and Madisen N. Hallsten and Garrett D. Santis and Keisuke Hirata and Masaaki Fujii and Shun-Ichi Ishiuchi and Sotiris S. Xantheas},
  title = {The Nicotine–Tryptophan Dimer: Probing the Principal Interaction of Nicotine with the Nicotinic Acetylcholine Receptor (nAChR), the Binding Pocket in the Human Brain},
  journal = {},
  year = 2025,
}

@article{CTT100934787,
  author = {Ryu Sakuma and Keisuke Hirata and James M. Lisy and Masaaki Fujii and Shun-ichi Ishiuchi},
  title = {Unbuckling the 18-Crown-6 Ether Belt Around Metal Ions: Forging the Connection to the Condensed Phase},
  journal = {},
  year = 2024,
}

@article{CTT100934792,
  author = {Kien X. Vo and Keisuke Hirata and Bruno Martínez-Haya and Jos Oomens and Shun-ichi Ishiuchi and Masaaki Fujii and Anne Zehnacker},
  title = {Enantioselective Complexation of Protonated Tyrosine by a Chiral Crown-ether: The Nature of the Hydrogen Bonds Makes the Difference},
  journal = {},
  year = 2024,
}

@article{CTT100934786,
  author = {Kien X. Vo and Keisuke Hirata and James M. Lisy and Masaaki Fujii and Shun-ichi Ishiuchi},
  title = {Releasing Preferentially Sequestered Na+ from Its Confinement by Beauvericin: A Single Water Molecule is the Accomplice},
  journal = {},
  year = 2024,
}

@article{CTT100934784,
  author = {Jean-Xavier Bardaud and Yurika Hayakawa and Hikaru Takayanagi and Keisuke Hirata and Shun-ichi Ishiuchi and Masaaki Fujii and Eric Gloaguen},
  title = {Water-Induced Dissociative Mechanism of Carboxylate and Divalent Calcium Ions Revealed by IR Laser Spectroscopy},
  journal = {},
  year = 2024,
}

@article{CTT100922728,
  author = {Hideo Toma and Jun-ichi Tabata and Keisuke Hirata and Gilles Gregoire and Masaaki Fujii and Shun-ichi Ishiuchi},
  title = {Micro Solvation Effect of Methanol on Excited-State Dynamics of Protonated Tryptophan and Dopamine},
  journal = {The Journal of Physical Chemistry A},
  year = 2024,
}

@article{CTT100922726,
  author = {Garrett D. Santis and Sotiris S. Xantheas and Yuika Okura and Garrett D. Santis and Keisuke Hirata and Sotiris S. Xantheas and Masaaki Fujii and Shun-ichi Ishiuchi},
  title = {The Gas Phase Protonation Sites of Six Naturally Occurring Nicotinoids},
  journal = {The Journal of Physical Chemistry Letters},
  year = 2024,
}

@article{CTT100922727,
  author = {Garrett D. Santis and Yuika Okura and Keisuke Hirata and Shun-ichi Ishiuchi and Masaaki Fujii and Sotiris S. Xantheas},
  title = {Affinity of Nicotinoids to a Model Nicotinic Acetylcholine Receptor (nAChR) Binding Pocket in the Human Brain},
  journal = {The Journal of Physical Chemistry B},
  year = 2024,
}

@article{CTT100922724,
  author = {Keisuke Hirata and Kyota Akasaka and Otto Dopfer and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Transition from vehicle to Grotthuss proton transfer in a nanosized flask: Cryogenic ion spectroscopy of protonated p-aminobenzoic acid solvated with D2O},
  journal = {Chemical Science},
  year = 2024,
}

@article{CTT100922725,
  author = {Yuika Okura and Garrett D. Santis and Keisuke Hirata and Vasilios S. Melissas and Shun-ichi Ishiuchi and Masaaki Fujii and Sotiris S. Xantheas},
  title = {Switching of Protonation Sites in Hydrated Nicotine via a Grotthuss Mechanism},
  journal = {Journal of the American Chemical Society},
  year = 2024,
}

@article{CTT100922723,
  author = {Hironari Nagasawa and Sakuya Ogawa and Wataru Kashihara and Tasuku Isozaki and Keisuke Hirata and Shun-ichi Ishiuchi and Masaaki Fujii and Tadashi Suzuki},
  title = {Conformational preference of 2-(4-methoxyphenyl)ethanol studied by supersonic jet spectroscopy: Intramolecular OH/π interaction},
  journal = {The Journal of Chemical Physics},
  year = 2024,
}

@article{CTT100904737,
  author = {Kien X. Vo and Keisuke Hirata and James M. Lisy and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Infrared Spectra of Beauvericin-Alkaline Earth Metal Ion Complexes─Ion Preference to Physiological Ions},
  journal = {The Journal of Physical Chemistry A},
  year = 2023,
}

@article{CTT100904735,
  author = {Hikaru Takayanagi and Jean-Xavier Bardaud and Keisuke Hirata and Valérie Brenner and Eric Gloaguen and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Stepwise hydration of [CH3COOMg]+ studied by cold ion trap infrared spectroscopy: insights into interactions in the magnesium channel selection filters},
  journal = {Physical Chemistry Chemical Physics},
  year = 2023,
}

@article{CTT100922721,
  author = {Koki Yoshizawa and Keisuke Hirata and Shun-ichi Ishiuchi and Masaaki Fujii and Anne Zehnacker},
  title = {Does Chiral Sensitivity of a Structure Depend on the Metal Core? Alkali Ion Complexes of Cyclo(Tyr‐Tyr)},
  journal = {ChemPhysChem},
  year = 2023,
}

@article{CTT100904740,
  author = {Keisuke Hirata and Eiko Sato and James M. Lisy and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Ion Recognition beyond Size Matching: Cooperative Hydration Effect on the K+ Selectivity of Valinomycin over Na+ Revealed by Cryogenic Double Ion Trap Infrared Spectroscopy},
  journal = {The Journal of Physical Chemistry Letters},
  year = 2023,
}

@article{CTT100900370,
  author = {Satoru Tanabe and Keisuke Hirata and Koichi Tsukiyama and James M. Lisy* and Shun-ichi Ishiuchi* and Masaaki Fujii*},
  title = {Can Ag+ Permeate through a Potassium Ion Channel? A Bottom-Up Approach by Infrared Spectroscopy of the Ag+ Complex with the Partial Peptide of a Selectivity Filter},
  journal = {The Journal of Physical Chemistry Letters},
  year = 2023,
}

@article{CTT100893653,
  author = {Yukina Suzuki and Keisuke Hirata and James M. Lisy and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Thermodynamics and Kinetics of a Partial Peptide of K+ Channels: DFT Transition State Calculations Coupled with Temperature-Controlled Gas Phase Laser Spectroscopy},
  journal = {Bulletin of the Chemical Society of Japan},
  year = 2023,
}

@article{CTT100900337,
  author = {Kien X. Vo and Keisuke Hirata and James M. Lisy and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Na+ selective binding by beauvericin and its mechanism studied by mass-coupled cold ion trap infrared spectroscopy},
  journal = {The Journal of Physical Chemistry Letters},
  year = 2022,
}

@article{CTT100900355,
  author = {Kyota Akasaka and Keisuke Hirata and Fuad Haddad and Otto Dopfer and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Hydration-induced protomer switching in p-aminobenzoic acid studied by double ion trap infrared spectroscopy},
  journal = {Physical Chemistry Chemical Physics},
  year = 2022,
}

@article{CTT100900345,
  author = {Keisuke Hirata and Eiko Sato and James M. Lisy and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Cation-responsive cavity expansion of valinomycin revealed by cryogenic ion trap infrared spectroscopy},
  journal = {Physical Chemistry Chemical Physics},
  year = 2022,
}

@article{CTT100900331,
  author = {Keisuke Yamaguchi and Keisuke Hirata and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Ultraviolet and infrared spectra of mono-, di- and tri-hydrated clusters of protonated noradrenaline – Solvation and conformational variations},
  journal = {Chemical Physics Letters},
  year = 2022,
}

@article{CTT100900330,
  author = {Koki Yoshizawa and Keisuke Hirata and Shun-ichi Ishiuchi and Masaaki Fujii and Anne Zehnacker},
  title = {Do Stereochemical Effects Overcome a Charge-induced Perturbation in Isolated Protonated cyclo(Tyr-Tyr)?},
  journal = {The Journal of Physical Chemistry A},
  year = 2022,
}

@article{CTT100900332,
  author = {Franco Molina and Jordan Dezalay and Jun-ichi Tabata and Satchin Soorkia and Michel Broquier and Keisuke Hirata and Shun-ichi Ishiuchi and Masaaki Fujii and Gilles Grégoire},
  title = {Conformer-selective photodynamics of TrpH+-H2O},
  journal = {ChemPhysChem},
  year = 2022,
}

@article{CTT100900329,
  author = {Garrett D. Santis and Naoya Takeda and Keisuke Hirata and Kazuya Tsuruta and Shun-ichi Ishiuchi and Sotiris S. Xantheas and Masaaki Fujii},
  title = {Structure of Gas Phase Monohydrated Nicotine: Implications for Nicotine’s Native Structure in the Acetylcholine Binding Protein},
  journal = {Journal of the American Chemical Society},
  year = 2022,
}

@article{CTT100900327,
  author = {Yukina Suzuki and Keisuke Hirata and James M. Lisy and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {A bottom-up approach to the ion recognition mechanism of K+ channels from laser spectroscopy of hydrated partial peptide–alkali metal ion complexes},
  journal = {Physical Chemistry Chemical Physics},
  year = 2022,
}

@article{CTT100875000,
  author = {Shun Ito and Yuriko Tasaka and Katsunosuke Nakamura and Yuki Fujiwara and Keisuke Hirata and Kiichirou Koyasu and Tatsuya Tsukuda},
  title = {Electron Affinities of Ligated Icosahedral M13 Superatoms Revisited by Gas-Phase Anion Photoelectron Spectroscopy},
  journal = {The Journal of Physical Chemistry Letters},
  year = 2022,
}

@article{CTT100874998,
  author = {Keisuke Hirata and Ken-ichi Kasai and Koki Yoshizawa and Gilles Grégoire and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Excited state dynamics of protonated dopamine: Hydration and conformation effects},
  journal = {Physical Chemistry Chemical Physics},
  year = 2022,
}

@article{CTT100874999,
  author = {Keisuke Hirata and Shun Ito and Kuenhee Kim and Katsunosuke Nakamura and Hirokazu Kitazawa and Shun Hayashi and Kiichirou Koyasu and Tatsuya Tsukuda},
  title = {Correction to “Photoinduced Thermionic Emission from [M25(SR)18]− (M = Au, Ag) Revealed by Anion Photoelectron Spectroscopy”},
  journal = {The Journal of Physical Chemistry},
  year = 2022,
}

@article{CTT100874997,
  author = {Keisuke Hirata and Fuad Haddad and Otto Dopfer and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Collision-assisted stripping for determination of microsolvation-dependent protonation sites in hydrated clusters by cryogenic ion trap infrared spectroscopy: the case of benzocaineH+(H2O)n},
  journal = {Physical Chemistry Chemical Physics},
  year = 2022,
}

@article{CTT100874989,
  author = {Naoya Takeda and Keisuke Hirata and Kazuya Tsuruta and Garrett D. Santis and Sotiris S. Xantheas and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Gas phase protonated nicotine is a mixture of pyridine- and pyrrolidine-protonated conformers: implications for its native structure in the nicotinic acetylcholine receptor},
  journal = {Physical Chemistry Chemical Physics},
  year = 2022,
}

@article{CTT100874987,
  author = {Yukina Suzuki and Keisuke Hirata and James M. Lisy and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Double Ion Trap Laser Spectroscopy of Alkali Metal Ion Complexes with a Partial Peptide of the Selectivity Filter in K+ Channels─Temperature Effect and Barrier for Conformational Conversions},
  journal = {The Journal of Physical Chemistry A},
  year = 2021,
}

@article{CTT100874988,
  author = {Keisuke Hirata and Ken-ichi Kasai and Gilles Grégoire and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Hydration-controlled excited-state relaxation in protonated dopamine studied by cryogenic ion spectroscopy},
  journal = {The Journal of Chemical Physics},
  year = 2021,
}

@article{CTT100853281,
  author = {Takumi Negoro and Keisuke Hirata and James M. Lisy and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Potassium and Sodium Ions Complexes with a Partial Peptide of the Selectivity Filter in K+ Channels Studied by Cold Ion Trap Infrared Spectroscopy: Effect of Hydration},
  journal = {Phys. Chem. Chem. Phys.},
  year = 2021,
}

@article{CTT100853276,
  author = {Eiko Sato and Keisuke Hirata and James M. Lisy and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Rethinking Ion Transport by Ionophores: Experimental and Computational Investigation of Single Water Hydration in Valinomycin-K+ Complexes},
  journal = {J. Phys. Chem. Lett.},
  year = 2021,
}

@article{CTT100853274,
  author = {Keisuke Hirata and Yuta Mori and Shun-ichi Ishiuchi and Masaaki Fujii and Anne Zehnacker},
  title = {Chiral discrimination between tyrosine and β-cyclodextrin revealed by cryogenic ion trap infrared spectroscopy},
  journal = {Phys. Chem. Chem. Phys.},
  year = 2020,
}

@article{CTT100822714,
  author = {Jordan Dezalay and Michel Broquier and Satchin Soorkia and Keisuke Hirata and Shun-ichi Ishiuchi and Masaaki Fujii* and Gilles Grégoire*},
  title = {Excited-state proton transfer in protonated adrenaline revealed by cryogenic UV photodissociation spectroscopy},
  journal = {Phys. Chem. Chem. Phys.},
  year = 2020,
}

@article{CTT100828216,
  author = {Keisuke Hirata},
  title = {Electron Binding in a Superatom with a Repulsive Coulomb Barrier: The Case of [Ag44(SC6H3F2)30]4– in the Gas Phase},
  journal = {The Journal of Physical Chemistry Letters},
  year = 2020,
}

@article{CTT100821207,
  author = {Remina Otsuka and Keisuke Hirata and Yuta Sasaki and James M. Lisy and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Alkali and alkaline earth metal ions complexes with a partial peptide of the selectivity filter in K+ channels studied by a cold ion trap infrared spectroscopy},
  journal = {ChemPhysChem},
  year = 2020,
}

@article{CTT100809425,
  author = {Kuenhee Kim and Keisuke Hirata and Katsunosuke Nakamura and Hirokazu Kitazawa and Shun Hayashi and Kiichirou Koyasu and Tatsuya Tsukuda},
  title = {Elucidating the Doping Effect on the Electronic Structure of Thiolate-Protected Silver Superatoms by Photoelectron Spectroscopy},
  journal = {},
  year = 2019,
}

@article{CTT100809428,
  author = {Keisuke Hirata and Ryohei Tomihara and Kuenhee Kim and Kiichirou Koyasu and Tatsuya Tsukuda},
  title = {Characterization of chemically modified gold and silver clusters in gas phase},
  journal = {},
  year = 2019,
}

@article{CTT100809424,
  author = {Keisuke Hirata and Kuenhee Kim and Katsunosuke Nakamura and Hirokazu Kitazawa and Shun Hayashi and Kiichirou Koyasu and Tatsuya Tsukuda},
  title = {Photoinduced Thermionic Emission from [M<sub>25</sub>(SR)<sub>18</sub>]<sup>−</sup> (M = Au, Ag) Revealed by Anion Photoelectron Spectroscopy},
  journal = {},
  year = 2019,
}

@article{CTT100809423,
  author = {Keisuke Hirata and Papri Chakraborty and Abhijit Nag and Shinjiro Takano and Kiichirou Koyasu and Thalappil Pradeep and Tatsuya Tsukuda},
  title = {Interconversions of Structural Isomers of [PdAu<sub>8</sub>(PPh<sub>3</sub>)<sub>8</sub>]<sup>2+</sup> and [Au<sub>9</sub>(PPh<sub>3</sub>)<sub>8</sub>]<sup>3+</sup> Revealed by Ion Mobility Mass Spectrometry},
  journal = {},
  year = 2018,
}

@article{CTT100809422,
  author = {Ryohei Tomihara and Keisuke Hirata and Hiroki Yamamoto and Shinjiro Takano and Kiichirou Koyasu and Tatsuya Tsukuda},
  title = {Collision-Induced Dissociation of Undecagold Clusters Protected by Mixed Ligands [Au<sub>11</sub>(PPh<sub>3</sub>)<sub>8</sub>X<sub>2</sub>]<sup>+</sup> (X = Cl, C≡CPh)},
  journal = {},
  year = 2018,
}

@article{CTT100809421,
  author = {Keisuke Hirata and Keishiro Yamashita and Satoru Muramatsu and Shinjiro Takano and Keijiro Ohshimo and Toshiyuki Azuma and Ryuzo Nakanishi and Takashi Nagata and Seiji Yamazoe and Kiichirou Koyasu and Tatsuya Tsukuda},
  title = {Anion photoelectron spectroscopy of free [Au<sub>25</sub>(SC<sub>12</sub>H<sub>25</sub>)<sub>18</sub>]<sup>−</sup>},
  journal = {},
  year = 2017,
}

@article{CTT100874968,
  author = {Keisuke Hirata},
  title = {Fluorescent azadipyrrinato zinc(ii) complex: hybridisation with a dipyrrinato ligand},
  journal = {},
  year = 2012,
}

@inproceedings{CTT100944878,
  author = {Keisuke Hirata},
  title = {Hydration-induced unbuckling of 18-crown-6 revealed by cryogenic ion spectroscopy: A molecular origin of K+ selectivity},
  booktitle = {},
  year = 2026,
}

@inproceedings{CTT100944879,
  author = {高橋 太星 and 矢沢 天真 and 平田 圭祐 and 石内 俊一},
  title = {気相赤外分光によるC型レクチンの金属イオン特異性の解明},
  booktitle = {},
  year = 2025,
}

@inproceedings{CTT100944885,
  author = {小原 章 and 佐久間 竜 and 平田 圭祐 and James M.Lisy and 藤井 正明 and 石内 俊一},
  title = {冷却イオントラップ赤外分光によるクラウンエーテルのイオン選択性に 対する微視的溶媒和効果の解明},
  booktitle = {},
  year = 2025,
}

@inproceedings{CTT100944876,
  author = {平田圭祐},
  title = {冷却イオン分光法による分子認識における水和効果の解明},
  booktitle = {},
  year = 2025,
}

@inproceedings{CTT100944877,
  author = {Keisuke Hirata},
  title = {Probing the principal interaction of nicotine with the tryptophan residue in the nicotinic acetylcholine receptor by cryogenic ion spectroscopy},
  booktitle = {},
  year = 2025,
}

@inproceedings{CTT100944880,
  author = {吉川 祥太郎 and 尤 俊晧 and 平田 圭祐 and 阿部 巧 and 郭 哲來 and 石内 俊一},
  title = {脱プロトン化酸性アミノ酸の冷却イオントラップ赤外分光},
  booktitle = {},
  year = 2025,
}

@inproceedings{CTT100944881,
  author = {尤 俊皓 and Garrett D. Santis and 平田 圭祐 and 石内 俊一 and Sotiris S. Xantheas},
  title = {シュードウリジン・脱プロトン酢酸複合体の冷却イオントラップ赤外分 光−mRNAワクチンの免疫抑制のメカニズム},
  booktitle = {},
  year = 2025,
}

@inproceedings{CTT100944882,
  author = {高橋 太星 and 矢沢 天真 and 平田 圭祐 and 石内 俊一},
  title = {C型レクチン糖結合部位のモデル複合体の冷却イオントラップ赤外分光 ―糖認識における金属イオン特異性の解明―},
  booktitle = {},
  year = 2025,
}

@inproceedings{CTT100944883,
  author = {小原 颯太郎 and 平田 圭祐 and Gilles Grégoire and Otto Dopfer and 藤井 正明 and 石内 俊一},
  title = {フラビン水和クラスターの極低温冷却イオントラップ赤外分光 −水分子架橋が触媒する光励起フラビンのプロトン移動の観測},
  booktitle = {},
  year = 2025,
}

@inproceedings{CTT100944884,
  author = {山田 美結 and 平田 圭祐 and Otto Dopfer and 藤井 正明 and 石内 俊一},
  title = {プロトン化ベンゾカインメタノールクラスターの冷却イオントラップ赤外分光 ―プロトン移動反応における溶媒効果―},
  booktitle = {},
  year = 2025,
}

@inproceedings{CTT100944886,
  author = {田邊悟 and 石橋陸 and 外間立綺 and 平田圭祐 and James M. Lisy and 藤井正明 and 石内俊一},
  title = {冷却イオントラップ赤外分光法によるカリウムイオンチャネル模倣体-アルカリ金属イオン錯体の構造研究},
  booktitle = {},
  year = 2025,
}

@inproceedings{CTT100934810,
  author = {平田圭祐 and 髙橋太星 and 石内俊一},
  title = {免疫システムにおける糖鎖認識機構への分子論的アプローチ：マンノース結合型タンパク質部分ペプチド－糖複合体の冷却イオン分光},
  booktitle = {},
  year = 2025,
}

@inproceedings{CTT100934803,
  author = {佐久間竜 and 平田圭祐 and James M. Lisy and 藤井正明 and 石内俊一},
  title = {クラウンエーテル・アルカリ金属錯体水和クラスターの冷却 イオントラップ赤外分光-イオン選択性の起源の解明-},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100934801,
  author = {小原 颯太郎 and 平田 圭祐 and Otto Dopfer and 藤井 正明 and 石内 俊一},
  title = {プロトン化フラビンの冷却イオントラップ分光 -光誘起プロトマースイッチングの検証},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100934804,
  author = {石橋 陸 and 平田 圭祐 and Lisy James and 藤井 正明 and 石内 俊一},
  title = {K +チャネルミミック体-アルカリ金属錯体の 冷却イオントラップ赤外分光},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100934807,
  author = {山田 美結 and 吉川 祥太郎 and 平田 圭祐 and Otto Dopfer and 藤井 正明 and 石内 俊一},
  title = {プロトン化ベンゾカイン水和クラスターの 冷却イオントラップ赤外分光 ―プロトン移動反応の反応機構の温度依存性―},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100934806,
  author = {大倉 由楓 and Madisen N. Hallsten and Garrett D. Santis and 平田 圭祐 and Sotiris S. Xantheas and 藤井 正明 and 石内 俊一},
  title = {アセチルコリン受容体部分ペプチドーニコチン複合体の 冷却イオントラップ赤外分光},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100934805,
  author = {高橋 太星 and 平田 圭祐 and 石内 俊一},
  title = {レクチン部分ペプチド-糖複合体の冷却イオントラップ赤外分光 ―糖認識メカニズムの解明―},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100934809,
  author = {Keisuke Hirata},
  title = {Probing proton transfer mechanisms in hydrated clusters by cryogenic double ion trap spectroscopy},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100934808,
  author = {平田圭祐},
  title = {Hydration effect on ion recognition of valinomycin revealed by cryogenic ion spectroscopy},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100922742,
  author = {平田圭祐},
  title = {冷却イオントラップ赤外分光法による天然イオノフォアにおけるイオン認識機構の解明},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100922741,
  author = {平田圭祐},
  title = {冷却イオン分光でみるイオン認識の協奏的水和効果},
  booktitle = {},
  year = 2024,
}

@inproceedings{CTT100922734,
  author = {佐久間 竜 and 王 君成 and 平田 圭祐 and James M. Lisy and 藤井 正明 and 石内 俊一},
  title = {クラウンエーテル・アルカリ金属錯体水和クラスターの冷却イオントラップ赤外分光-イオン選択性に対する水和効果の解明-},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100922739,
  author = {當眞 秀男 and 平田 圭祐 and 藤井 正明 and Gregoire Gilles and 石内 俊一},
  title = {プロトン付加ドーパミン・メタノールクラスターの冷却イオントラップ分光 -励起状態緩和に対するコンフォメーション効果の解明-},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100922738,
  author = {平田 圭祐 and 赤阪 恭汰 and Dopfer Otto and 小原 颯太郎 and 山田 美結 and 石川 春樹 and 藤井 正明 and 石内 俊一},
  title = {プロトン付加p-アミノ安息香酸水和クラスターの冷却イオントラップ赤外分光－分子内プロトン移動反応機構の解明－},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100922737,
  author = {黄 初恵 and 高橋 太星 and 平田 圭祐 and 藤井 正明 and 石内 俊一},
  title = {冷却イオントラップ法による アセチルコリン受容体部分ペプチド-リガンド複合体の 気相分光},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100922736,
  author = {大倉 由楓 and Garrett Santis and 平田 圭祐 and Sotiris Xantheas and 藤井 正明 and 石内 俊一},
  title = {冷却イオントラップ・赤外分光法によるニコチン水和クラスターの分子内プロトン移動反応機構の解明},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100922735,
  author = {早川 優里花 and 石橋 陸 and 平田 圭祐 and 藤井 正明 and 石内 俊一},
  title = {Ca²⁺チャネル選択フィルター部分ペプチド-2価金属イオン錯体水和クラスターの冷却イオントラップ赤外分光－イオン選択性に対するボトムアップ・アプローチ－},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100922731,
  author = {Keisuke Hirata},
  title = {Probing hydration-induced proton transfer of protonated p-aminobenzoic acid by cryogenic ion trap infrared spectroscopy},
  booktitle = {},
  year = 2023,
}

@inproceedings{CTT100893639,
  author = {田邊悟 and 平田圭祐 and James M. Lisy and 石内俊一 and 築山光一 and 藤井正明},
  title = {K+チャネル選択フィルター部分ペプチド(GYG)-Ag+錯体の冷却イオントラップ赤外分光},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100893637,
  author = {大倉由楓 and 平田圭祐 and 石内俊一 and 築山光一 and 藤井正明},
  title = {プロトン化ニコチン類似体とその水和クラスターの冷却イオントラッ プ・赤外分光},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100882995,
  author = {Kien Vo and Keisuke Hirata and James Lisy and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Ion Selectivity of Beauvericin and its Mechanism Studied by Mass-coupled Cold Ion Trap Infrared Spectroscopy and Computational Study},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100882996,
  author = {赤阪 恭汰 and 佐野 晃 and 石川 春樹 and 平田 圭祐 and 石内 俊一 and 藤井 正明},
  title = {プロトン化ベンゾカインの冷却イオントラップ赤外分光 ―プロトマースイッチングの溶媒依存性―},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100882997,
  author = {田邊 悟 and 平田 圭祐 and Lisy James M. and 石内 俊一 and 築山 光一 and 藤井 正明},
  title = {K+チャネル選択フィルター部分ペプチド(GYG)-タリウム錯体の冷却イオントラップ赤外分光},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100882998,
  author = {吉沢 幸毅 and 平田 圭祐 and 石内 俊一 and Zehnacker-rentien Anne and 藤井 正明},
  title = {LL-及びLD-シクロジチロシンの冷却イオントラップ分光ーキラリティに対するプロトン化の影響ー},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100882999,
  author = {平田 圭祐 and 鈴木 雪菜 and James M. Lisy and 石内 俊一 and 藤井 正明},
  title = {K+チャネル選択フィルター部分ぺプチドーアルカリ金属錯体の冷却イオントラップ赤外分光ーK+選択性に対する温度効果ー},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100883000,
  author = {大倉 由楓 and 平田 圭祐 and 石内 俊一 and 築山 光一 and 藤井 正明},
  title = {プロトン化ニコチン類似体の冷却イオントラップ赤外分光},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100883001,
  author = {田畑 純一 and 平田 圭祐 and 藤井 正明 and 石内 俊一 and Grégoire Gilles},
  title = {プロトン付加トリプトファン水和クラスターの冷却イオントラップ分光 -励起状態緩和に対する水和効果とコンフォメーション効果-},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100883002,
  author = {早川 優里花 and 平田 圭祐 and 藤井 正明 and 石内 俊一},
  title = {カルシウムイオンチャネル選択フィルター部分ペプチド-金属イオン錯体の冷却イオントラップ赤外分光},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100883003,
  author = {黄 初恵 and 平田 圭祐 and 藤井 正明 and 石内 俊一},
  title = {エレクトロスプレー・冷却イオントラップ法による アセチルコリン-受容体部分ペプチド複合体の 気相分光},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100883005,
  author = {王 君成 and 田邊 悟 and 平田 圭祐 and 石内 俊一 and 藤井 正明},
  title = {IR-IR dip２重共鳴分光のためのリフレクトロン型タンデム飛行時間型質量分析器の開発},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100875057,
  author = {Keisuke Hirata},
  title = {“Probing protonation site switching in hydrated clusters by cryogenic ion spectroscopy: The case of p-aminobenzoic acid derivatives},
  booktitle = {},
  year = 2022,
}

@inproceedings{CTT100875055,
  author = {Keisuke Hirata and Eiko Sato and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Vibrational spectroscopy of hydrated clusters of valinomycin-metal complexes: Watching single water hydration},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100875051,
  author = {鈴木雪菜 and 平田圭祐 and James M. Lisy and 石内俊一 and 藤井正明},
  title = {K⁺チャネル選択フィルター部分ぺプチド-アルカリ金属イオン錯体水和クラスターの冷却イオントラップ分光 ーイオン選択性に対する水和効果ー},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100875954,
  author = {Kien Vo and Keisuke Hirata and James Lisy and Shun-ichi Ishiuchi and Masaaki Fujii},
  title = {Cold ion trap infrared spectroscopy of Beauvericin metal complexes - Ionic radius dependence of conformations},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100875948,
  author = {平田 圭祐 and Haddad Fuad and Dopfer Otto and 石内 俊一 and 藤井 正明},
  title = {プロトン化ベンゾカイン水和クラスターの冷却イオントラップ赤外分光ー水和による分子内プロトン移動ー},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100875054,
  author = {赤阪恭汰 and Haddad Fuad and Dopfer Otto and 佐野晃 and 石川春樹 and 平田圭祐 and 石内俊一 and 藤井正明},
  title = {プロトン化p-アミノ安息香酸水和クラスターの冷却イオントラップ赤外分光 ―水和によるプロトマースイッチングー},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100875053,
  author = {高柳 光 and 平田 圭祐 and 石内 俊一 and 藤井 正明},
  title = {カルボン酸-マグネシウムは何個の水分子で電離するか？ —水和クラスターの冷却イオントラップ赤外分光—},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100875052,
  author = {吉沢幸毅 and 平田圭祐 and 石内俊一 and Anne Zehnacker-Rentien and 藤井正明},
  title = {LL及びLDシクロジチロシンの冷却イオントラップ赤外分光 ―プロトン・アルカリ金属イオン付加と光学異性―},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100875050,
  author = {武田直也 and 平田圭祐 and 石内俊一 and Sotiris Xantheas and 藤井正明},
  title = {プロトン付加ニコチン水和クラスターのエレクトロスプレー・冷却イオントラップ分光 −プロトン移動と同位体効果−},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100875049,
  author = {武田直也 and 平田圭祐 and 石内俊一 and Sotiris Xantheas and 藤井正明},
  title = {K⁺チャネル選択フィルター部分ペプチド(GYG)-金属錯体の冷却イオントラップ赤外分光 −Ag⁺錯体の特異性−},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100875048,
  author = {大古拡弥 and 花市峻咲 and 平田圭祐 and 石内俊一 and 藤井正明},
  title = {アドレナリン受容体部分ペプチドーリガンド複合体の冷却イオン分光 —分子認識のアミノ酸配列依存性—},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100875047,
  author = {千葉大雅 and 角田瑠輝 and 平田圭祐 and 石内俊一 and 吉沢道人 and 築山光一 and 藤井正明},
  title = {分子認識する芳香環カプセルの冷却イオン赤外分光 ー性ホルモン識別メカニズムー},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100875056,
  author = {平田圭祐},
  title = {冷却イオントラップ赤外分光法による分子内プロトン移動反応の分子論的理解},
  booktitle = {},
  year = 2021,
}

@inproceedings{CTT100853359,
  author = {高柳光 and 平田圭祐 and 石内俊一 and 藤井正明},
  title = {カルボン酸-マグネシウム水和クラスターの冷却イオントラップ赤外分光—何個の水分子で電離するか？—},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100853342,
  author = {武田直也 and 寉田知弥 and 平田圭祐 and 石内俊一 and Sotiris Xantheas and 藤井正明},
  title = {プロトン付加ノルニコチン水和クラスターのエレクトロスプレー・冷却イオントラップ分光—プロトン付加位置に対する水和効果—},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100853292,
  author = {大古 拡弥 and 田端 みずき and James Lisy and 吉森 篤史 and 中野 洋文 and 平田 圭祐 and 石内 俊一 and 藤井 正明},
  title = {天然変性タンパク質α シヌクレイン部分ペプチド－リガンド複合体の冷却イオン分光 －リガンド結合によって誘起される二次構造の探索－},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100853284,
  author = {三井 聡一郎 and 平田 圭祐 and 石内 俊一 and 藤井 正明},
  title = {分子動力学法と量子化学計算を用いたプロトン付加ノルアドレナリン水和クラスター配座異性体の網羅的探索},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100853290,
  author = {森 優太 and 平田 圭祐 and 石内 俊一 and 藤井 正明 and Anne Zehnacker-Rentien},
  title = {冷却イオン分光法によるシクロデキストリン包接錯体の気相分光-キラル選択性の解明-},
  booktitle = {},
  year = 2020,
}

@inproceedings{CTT100837262,
  author = {吉永 達哉 and 平田 圭祐 and 高柳 光 and 武田 直也 and 石内 俊一 and 築山 光一 and 藤井 正明},
  title = {カルボン酸ーアルカリ土類金属クラスターの冷却イオントラップ分光ー電離過程に対する水和効果ー},
  booktitle = {},
  year = 2019,
}

@inproceedings{CTT100807231,
  author = {田端 みずき and 吉森 篤史 and 中野 洋文 and 平田圭祐 and 石内 俊一 and 藤井 正明},
  title = {天然変性タンパク質αシヌクレイン部分ペプチド－低分子リガンド複合体の冷却イオントラップ分光－リガンド結合による二次構造誘起},
  booktitle = {},
  year = 2019,
}

@inproceedings{CTT100837267,
  author = {田村 将人 and 大古 拡弥 and 森 優太 and 関口 翼 and 平田 圭祐 and 石川 春樹 and 石内 俊一 and 藤井 正明},
  title = {アドレナリン受容体部分ペプチド・リガンド錯体の冷却イオントラップ分光},
  booktitle = {},
  year = 2019,
}

@inproceedings{CTT100837266,
  author = {笠井 賢一 and 平田 圭祐 and 石内 俊一 and 藤井 正明},
  title = {プロトン付加ドーパミン水和クラスターの冷却イオントラップ分光－励起状態緩和に対する水和効果－},
  booktitle = {},
  year = 2019,
}

@inproceedings{CTT100837265,
  author = {佐藤 映虹 and 平田 圭祐 and 石内 俊一 and 藤井 正明},
  title = {冷却イオントラップ法によるバリノマイシンーアルカリ金属イオン水和クラスターの赤外分光},
  booktitle = {},
  year = 2019,
}

@inproceedings{CTT100837263,
  author = {三井 聡一郎 and 加賀屋 舜 and 平田 圭祐 and 石内 俊一 and 藤井 正明},
  title = {プロトン付加アドレナリン水和クラスターの冷却イオントラップ分光 －コンフォメーションに対する水和効果－},
  booktitle = {},
  year = 2019,
}

@inproceedings{CTT100837261,
  author = {大塚 玲美奈 and 平田 圭祐 and James M. Lisy and 石内 俊一 and 藤井 正明},
  title = {カリウムイオンチャネル選択フィルター部分ペプチド-アルカリ土類金属錯体の冷却イオントラップ赤外分光},
  booktitle = {},
  year = 2019,
}

@inproceedings{CTT100837260,
  author = {根来 拓己 and 福井 義光 and 平田 圭祐 and James M. Lisy and 石内 俊一 and 藤井 正明},
  title = {カリウムイオンチャネル選択フィルター部分ペプチドーアルカリ金属錯体の冷却イオントラップ分光ー錯形成に対する水和効果},
  booktitle = {},
  year = 2019,
}

@misc{CTT100934811,
  author = {平田圭祐},
  title = {生体における精巧な分子認識の起源を水和の観点から解き明かす},
  year = 2024,
}