@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{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{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{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{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{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{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{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{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, } @inproceedings{CTT100893639, author = {田邊悟 and Keisuke Hirata and James Michael Lisy and Shun-ichi Ishiuchi and 築山光一 and Masaaki Fujii}, 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 = {Yuika Okura and Keisuke Hirata and Shun-ichi Ishiuchi and 築山光一 and Masaaki Fujii}, 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{CTT100882999, author = {Keisuke Hirata and Yukina Suzuki and James Michael Lisy and Shun-ichi Ishiuchi and Masaaki Fujii}, 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 Keisuke Hirata and Shun-ichi Ishiuchi and 築山 光一 and Masaaki Fujii}, 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 = {Jyunichi Tabata and Keisuke Hirata and Masaaki Fujii and Shun-ichi Ishiuchi 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 = {Yurika Hayakawa and Keisuke Hirata and Masaaki Fujii and Shun-ichi Ishiuchi}, 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{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 = {Kyota Akasaka and 佐野 晃 and 石川 春樹 and Keisuke Hirata and Shun-ichi Ishiuchi and Masaaki Fujii}, 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 Keisuke Hirata and James Michael Lisy and Shun-ichi Ishiuchi and 築山 光一 and Masaaki Fujii}, 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 = {Kouki Yosizawa and Keisuke Hirata and Shun-ichi Ishiuchi and Zehnacker-rentien Anne and Masaaki Fujii}, 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{CTT100883003, author = {Hanae Ko and Keisuke Hirata and Masaaki Fujii and Shun-ichi Ishiuchi}, 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 = {Kiminari O and 田邊 悟 and Keisuke Hirata and Shun-ichi Ishiuchi and Masaaki Fujii}, 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, }