"Yukina Suzuki,Keisuke Hirata,James M. Lisy,Shun-ichi Ishiuchi,Masaaki Fujii","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",,"The Journal of Physical Chemistry A","Americal Chemical Society","Volume 125","Issue 44","p. 9567",2021,Dec.
"Haruko Akutsu,Reiko Saito,Jun Asakawa,Kei Kiyokawa,Masato Morita,Tetsuo Sakamoto,Masaaki Fujii","Distribution of trace impurities in micro volumes and analysis of concentration using laser sputtered neutral mass spectrometry",,"Journal of Vacuum Science & Technology B",,"Vol. 39","Issue 6",,2021,Dec.
"Keisuke Hirata,Eiko Sato,Shun-ichi Ishiuchi,Masaaki Fujii","Vibrational spectroscopy of hydrated clusters of valinomycin-metal complexes: Watching single water hydration","Pacifichem 2021",,,,,,2021,Dec.
"Masaaki Fujii","Cold Ion Trap Infrared Spectroscopy on Metal Ions Complexes with a Partial Peptide of the Selectivity Filter in K+ Channels - Ion Selectivity and Hydration","11th Asian Photochemistry Conference (APC 2021)",,,,,,2021,Nov.
"Mitsuhiko Miyazaki,* Yuri Sakata,Megumi Ono,Remina Otsuka,Ryuhei Ohara,Otto Dopfer,*Masaaki Fujii","Isomer-Selective Spectroscopy and Dynamics of Phenol−Arn (n ? 5) Clusters",,"J. Phys. Chem. A",,"  125","  46","pp. 9969-9981",2021,Nov.
"Mitsuhiko Miyazaki*,Tairiku Kamiya,Matthias Wohlgemuth,Kuntal Chatterjee,Roland Mitri?*,Otto Dopfer*,Masaaki Fujii","Real-time observation of photoionization-induced water migration dynamics in 4-methylformanilide?water by picosecond time-resolved infrared spectroscopy and ab initio molecular dynamics simulations",,"Phys. Chem. Chem. Phys.",,"  24","  1",,2021,Oct.
"Keisuke Hirata,Ken-ichi Kasai,Gilles Gr?goire,Shun-ichi Ishiuchi,Masaaki Fujii","Hydration-controlled excited-state relaxation in protonated dopamine studied by cryogenic ion spectroscopy",,"The Journal of Chemical Physics","American Institute of Physics","Volume 155","Issue 15","p. 151101",2021,Oct.
"武田直也,平田圭祐,石内俊一,Sotiris Xantheas,藤井正明","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−","第15回分子科学討論会",,,,,,2021,Sept.
"大古拡弥,花市峻咲,平田圭祐,石内俊一,藤井正明","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?","第15回分子科学討論会",,,,,,2021,Sept.
"千葉大雅,角田瑠輝,平田圭祐,石内俊一,吉沢道人,築山光一,藤井正明","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","第15回分子科学討論会",,,,,,2021,Sept.
"武田直也,平田圭祐,石内俊一,Sotiris Xantheas,藤井正明","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−","第15回分子科学討論会",,,,,,2021,Sept.
"Kien?Vo,Keisuke?Hirata,James?Lisy,Shun-ichi?Ishiuchi,Masaaki?Fujii","Cold ion trap infrared spectroscopy of Beauvericin metal complexes - Ionic radius dependence of conformations","第15回分子科学討論会",,,,,,2021,Sept.
"平田?圭祐,Haddad?Fuad,Dopfer?Otto,石内?俊一,藤井?正明","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","第15回分子科学討論会",,,,,,2021,Sept.
"赤阪恭汰,Haddad Fuad,Dopfer Otto,佐野晃,石川春樹,平田圭祐,石内俊一,藤井正明","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","第15回分子科学討論会",,,,,,2021,Sept.
"高柳 光,平田 圭祐,石内 俊一,藤井 正明","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?","第15回分子科学討論会",,,,,,2021,Sept.
"吉沢幸毅,平田圭祐,石内俊一,Anne Zehnacker-Rentien,藤井正明","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―",,,,,,,2021,Sept.
"鈴木雪菜,平田圭祐,James M. Lisy,石内俊一,藤井正明","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","第15回分子科学討論会",,,,,,2021,Sept.
"Masaaki Fujii","Cold Ion Trap Infrared Spectroscopy of Alkali Metal Ions Complexes with a Partial Peptide of the Selectivity Filter in Potassium Channels","IUPAC | CCCE 2021",,,,,,2021,Aug.
"Masaaki Fujii","Revealing the role of excited state proton transfer (ESPT) in excited statehydrogen transfer (ESHT): systematic study in phenol?(NH3)n clusters","36th Symposium on Chemical Kinetics and Dynamics",,,,,,2021,June
"Takumi Negoro,Keisuke Hirata,James M. Lisy,Shun-ichi Ishiuchi,Masaaki Fujii","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",,"Phys. Chem. Chem. Phys.",,"Vol. 23","Issue 21","pp. 12045-12050",2021,June
"Christophe Jouvet,Mitsuhiko Miyazaki,Masaaki Fujii","Revealing the role of excited state proton transfer (ESPT) in excited state hydrogen transfer (ESHT): systematic study in phenol-(NH3)n clusters",,"Chem. Sci.",,"Vol. 12","No. 11","pp. 3836-3856",2021,Mar.
"Eiko Sato,Keisuke Hirata,James M. Lisy,Shun-ichi Ishiuchi,Masaaki Fujii","Rethinking Ion Transport by Ionophores: Experimental and Computational Investigation of Single Water Hydration in Valinomycin-K+ Complexes",,"J. Phys. Chem. Lett.",,"Vol. 12","No. 6","pp. 1754-1758",2021,Feb.