論文発表 2023

A. 原著論文

タイトル	"Temperature effects on electrospray current from an externally wetted EMI-Im ionic liquid ion source"
著者	Yukio Fujiwara
掲載誌	J. Vac. Sci. Technol. B 41 (6) 064204 (2023). DOI: 10.1116/6.0003088

タイトル	"Differences in the Internal Energies of Ions in Electrospray Ionization Mass Spectrometers Equipped with Capillary-Skimmer and Capillary-RF Lens Interfaces"
著者	Daiki Asakawa, Ryoma Yamamoto, Nobuyasu Hanari and Kazumi Saikusa
掲載誌	Anal. Methods 15 (45) pp.6150-6158 (2023). DOI:10.1039/D3AY01450A

タイトル	"Pentafluorobenzylpyridinium: New Thermometer Ion for Characterizing the Ions Produced by Collisional Activation During Tandem Mass Spectrometry"
著者	Daiki Asakawa and Kazumi Saikusa
掲載誌	Anal. Sci. 39 (12) pp.2031-2039 (2023). DOI: 10.1007/s44211-023-00419-0

タイトル	"Phenyl Sulfate Derivatives: New Thermometer Ions for Characterization of Internal Energy of Negative Ions Produced by Electrospray Ionization"
著者	Daiki Asakawa
掲載誌	J. Am. Soc. Mass Spectrom. 34 (3) pp.435-440 (2023). DOI:10.1021/jasms.2c00321

タイトル	"Effects of the temperature of a protic ionic liquid on ion beam production by vacuum electrospray"
著者	Yukio Fujiwara
掲載誌	J. Vac. Sci. Technol. A 41 (2) 024202 (2023). DOI: 10.1116/6.0002403

C. 総説･解説

タイトル	「量子ミメティック強度干渉イメージングとその耐擾乱性」
著者	白井 智宏
掲載誌	光学 52 (2) pp. 67-73 (2023).

D. その他

タイトル	"Comments on “Identification of Negative Ion at m/z 20 Produced by Atmospheric Pressure Corona Discharge Ionization under Ambient Air"”
著者	Daiki Asakawa and Kenzo Hiraoka
掲載誌	Mass Spectrometry 12 A0140 (2023). DOI: 10.5702/massspectrometry.A0140

論文発表 2022

A. 原著論文

タイトル	"Fast and reliable technique for spatial coherence measurement with a temporally modulated nonredundant slit array"
著者	Tomohira Shirai and Ari T. Friberg
掲載誌	J. Opt. Soc. Am. A 39 (12) pp. C105-C115 (2022). DOI: 10.1364/JOSAA.472836

タイトル	"Morphological changes of nanostructures on silicon induced by C60-ion irradiation"
著者	Naoto Oishi, Yoshiki Murao, Noriko Nitta, Hidetsugu Tsuchida, Shigeo Tomita, Kimikazu Sasa, Kouichi Hirata, Hiromi Shibata, Yoshimi Hirano, Keisuke Yamada, Atsuya Chiba, Yuichi Saitoh, Kazumasa Narumi, Yasushi Hoshino
掲載誌	J. Vac. Sci. Technol. A 40 (6) pp. 063103 (7 pages) (2022). DOI: 10.1116/6.0002073

タイトル	"Fragmentation of Protonated Histamine and Histidine during Electrospray Ionization Collision-Induced Dissociation"
著者	Daiki Asakawa, Kenichiro Todoroki, and Hajime Mizuno
掲載誌	J. Am. Soc. Mass Spectrom. 33 (9) pp.1716-1722 (2022) DOI: /10.1021/jasms.2c00140

タイトル	"Characterization of the Internal Energy of Ions Produced by Electrospray Ionization Source Using Substituted Benzyl Ammonium Thermometer Ions"
著者	Daiki Asakawa and Kazumi Saikusa
掲載誌	J. Am. Soc. Mass Spectrom. 33 (8) pp.1548-1554 (2022). DOI: 10.1021/jasms.2c00116

タイトル	"Negative ion beam bombardment of a protic ionic liquid: alleviating surface charging and damage and analyzing the surface of organic insulating materials"
著者	Yukio Fujiwara and Naoaki Saito
掲載誌	J. Vac. Sci. Technol. A 40 (5) 053203 (2022). DOI: 10.1116/6.0001999

タイトル	"Experimental and Theoretical Investigation of MALDI In-Source Decay of Peptides with a Reducing Matrix: What is the Initial Fragmentation Step?"
著者	Daiki Asakawa, Takuya Hosokai and Yasuo Nakayama
掲載誌	J. Am. Soc. Mass Spectrom. 33 (6) pp.1011-1021 (2022). DOI: 10.1021/jasms.2c00066

タイトル	"Intense emission of surface-derived secondary ions from shallow-angle impacts of energetic MeV C60 ions"
著者	Kouichi Hirata, Keisuke Yamada, Atsuya Chiba, Yoshimi Hirano and Yuichi Saitoh
掲載誌	Appl. Phys. Express 15 (4) 046001 (5 pages) (2022). DOI: 10.35848/1882-0786/ac5e65

タイトル	"Hot Hydrogen Atom Irradiation of Protonated/Deprotonated Peptide in an Ion Trap Facilitates Fragmentation through Heated Radical Formation"
著者	Daiki Asakawa, Hidenori Takahashi, Shinichi Iwamoto, and Koichi Tanaka
掲載誌	J. Am. Chem. Soc. 144 (7) pp. 3020-3028 (2022). DOI: 10.1021/jacs.1c11081

タイトル	"Fragmentation Efficiency of Phenethylamines in Electrospray Ionization Source Estimated by Theoretical Chemistry Calculation"
著者	Daiki Asakawa and Kazumi Saikusa
掲載誌	J. Mass. Spectrom. 57 (1) e4802 (2022). DOI: 10.1002/jms.4802

C. 総説･解説

タイトル	"100 years of Emil Wolf: introduction"
著者	Greg Gbur, Girish Agarwal, Miguel Alonso, P. Scott Carney, Ari T. Friberg, Peter Knight, Jannick P. Rolland, and Tomohiro Shirai
掲載誌	J. Opt. Soc. A 39 (12) pp. EW1-EW2 (2022). DOI: 10.1364/JOSAA.481695

タイトル	"補償光学の役割と最近のトレンド"
著者	白井智宏
掲載誌	日本眼光学学会ニュースレター 2022 (1) pp.3-4 (2022). ISSN:2189-4418

論文発表 2021

A. 原著論文

タイトル	"Negative-cluster ion beam production from the tip of a sharp needle: suppression of surface charging and surface analysis of an insulated sample"
著者	Yukio Fujiwara and Naoaki Saito
掲載誌	J. Vac. Sci. Technol. A 39 (6) 063218 (2021) . DOI: 10.1116/6.0001431

タイトル	"Spatial coherence measurement via a digital micromirror device based spatiotemporal light modulation"
著者	Tomohiro Shirai and Ari T. Friberg
掲載誌	Opt. Lett. 46 (17) pp.4160-4163 (2021). DOI: 10.1364/OL.436339

タイトル	"Study of Substituted Phenethylamine Fragmentation Induced by Electrospray Ionization Mass Spectrometry and Its Application for Highly Sensitive Analysis of Neurotransmitters in Biological Samples"
著者	Daiki Asakawa, Eiji Sugiyama, Hajime Mizuno, and Kenichiro Todoroki
掲載誌	J. Am. Soc. Mass Spectrom. 32 (8) pp. 2144-2152 (2021). DOI: 10.1021/jasms.1c00173

タイトル	"Evaluation of TOF-SIMS spectra of a peptide by Random Forest with Amino Acid Labels: Results from a VAMAS interlaboratory study"
著者	Satoka Aoyagi, Yukio Fujiwara, Akio Takano, Jean-Luc Vorng, Ian S. Gilmore, Yung-Chen Wang, Elke Tallarek, Birgit Hagenhoff, Shin-ichi Iida, Andreas Luch, Harald Jungnickel, Yusheng Lang, Hyun Kyong Shon, Tae Geol Lee, Zhanping Li, Kazuhiro Matsuda, Ichiro Mihara, Ako Miisho, Yohei Murayama, Takaharu Nagatomi, Reiko Ikeda, Masayuki Okamoto, Kunio Saiga, Toshihiko Tsuchiya, and Shigeaki Uemura
掲載誌	Anal. Chem. 93 (9) pp. 4191-4197 (2021). DOI: 10.1021/acs.analchem.0c04577

タイトル	"Fragmentation study of tryptophan-derived metabolites induced by electrospray ionization mass spectrometry for highly sensitive analysis"
著者	Daiki Asakawa, Hajime Mizuno, Eiji Sugiyama and Kenichiro Todoroki
掲載誌	Analyst 146 pp. 2292-2300 (2021). DOI: 10.1039/d0an02069a.

B. プロシーディングス

タイトル	"Spatial coherence measurement via spatiotemporal light modulation using a digital micromirror device"
著者	Tomohiro Shirai and Ari T. Friberg
掲載誌	Frontiers in Optics 2021 JW7A.18 (2021).

論文発表 2020

A. 原著論文

タイトル	"Electrochemical reactions of ionic liquid in vacuum and their influence on ion-beam production by electrospray"
著者	Yukio Fujiwara
掲載誌	J. Electrochem. Soc. 167 (16) 166504 (2020). DOI: 10.1149/1945-7111/abcb3f

タイトル	"Gas-Phase Peptide Fragmentation Induced by Hydrogen Attachment, from Principle to Sequencing of Amide Nitrogen Methylated Peptides"
著者	Daiki Asakawa, Hidenori Takahashi, Shinichi Iwamoto, and Koichi Tanaka
掲載誌	Anal. Chem. 92 (24) pp.15773-15780 (2020). DOI: 10.1021/acs.analchem.0c02766

タイトル	"Cross-sectional imaging through scattering media by quantum-mimetic optical coherence tomography with wavefront shaping"
著者	Tomohiro Shirai and Ari T Friberg
掲載誌	J. Opt. 23 015301 (2020). DOI: 10.1088/2040-8986/abc8df

タイトル	"Ultraviolet-Laser-Induced Electron Transfer from Peptides to an Oxidizing Matrix: Study of the First Step of MALDI In-Source Decay Mass Spectrometry"
著者	Daiki Asakawa
掲載誌	J. Am. Soc. Mass Spectrom. 31 (9) pp.1918-1926 (2020). DOI: 10.1021/jasms.0c00186

タイトル	"In-Source Fragmentation of Phenethylamines by Electrospray Ionization Mass Spectrometry: Toward Highly Sensitive Quantitative Analysis of Monoamine Neurotransmitters"
著者	Daiki Asakawa, Hajime Mizuno, Eiji Sugiyama, and Kenichiro Todoroki
掲載誌	Anal. Chem. 92 (17) pp.12033-12039 (2020). DOI: 10.1021/acs.analchem.0c02667