"Hydrogen/Deuterium Exchange Reaction Rate of Cytochrome c Determined by Droplet Collision Atmospheric Pressure Infrared Laser Ablation Mass Spectrometry
J. Phys. Chem. A 128(34), 7208-7213 (2024).
"Association Constants of Guanine Oligomers with Alkali Metal Ions Studied by Atmospheric Pressure Droplet IR-Laser Ablation Mass Spectrometry"
Fusae Kawashima, Kenichi Okutsu, Jun-ya Kohno
Chem. Lett. 53(4), upae045 (2024).
"Stimulated Raman Scattering of an Organic Liquid in a Spherical-Shell Optical Cavity Around an Aqueous Pendant Drop"
Tomonao Inoue, Jun-ya Kohno
J. Phys. Chem. B 126(29), 5507-5512 (2021).
"Chemical Reactions at the Interface Periphery of Colliding Droplets Studied by Raman Image Analysis "
Shuhei Suzuki, Aya Kamoshita, Jun-ya Kohno
J. Phys. Chem. A 125(41), 9161 (2021).
"Gas-phase heme structure of the singly charged cytochrome c anion produced by IR-laser ablation of a droplet beam"
Hiroya Asami, Chihiro Suzuki, Akihiro Kitazaki, Jun-ya Kohno
Chem. Phys. Lett. 781, 138999 (2021).
"Chemical denaturation of gas-phase albumin ions studied by photoelectron detachment yield spectroscopy and infrared laser ablation of droplet beams"
Akihiro Kitazaki, Tomoko Hasegawa, Hiroya Asami, Jun-ya Kohno
Chem. Phys. Lett. 771, 138512 (2021).
"Development of a Vibrating Pendant-Drop Raman Spectrometer and Polarization of Cavity Enhanced Raman Scattered Light"
Tomonao Inoue, Jun-ya Kohno
Chem. Lett. 50, 68-71 (2021).
"Gas-Phase Resonance Raman Spectroscopy Combined with IR-Laser Ablation of a Droplet Beam: Local Structural Analysis of Myoglobin"
Hiroya Asami, Akihiro Kitazaki, Norishi Kawauchi, Jun-ya Kohno
J. Phys. Chem. A 124(45), 9464-9469 (2020).
"Conformation of protonated guanine nucleotides via infrared multiphoton dissociation spectroscopy: observation of rotamers in the anti-conformation"
Hiroya Asami, Hiroyuki Saigusa, Jun-ya Kohno
Chem. Phys. Lett. 756, 137828 (2020).
"Gas-phase hydration of the lysozyme ion produced by IR-laser ablation of a droplet beam studied by photodissociation and fluorescence spectroscopy"
Hiroya Asami, Norishi Kawauchi, Jun-ya Kohno
J. Mass Spectrom. https://doi.org/10.1002/jms.4620
"Design of S-S bond containing maleimide-conjugated closo-dodecaborate (SSMID): Identification of unique modification sites on albumin and investigation of intracellular uptake"
S. Ishii, S. Sato, H. Asami, T. Hasegawa, J. Kohno, H. Nakamura
Org. Biomol. Chem. 17, 5496-5499 (2019).
"Photodissociation spectroscopy of protonated guanosine monophosphate based on IR-laser ablation of droplet beam and quadrupole ion trap mass spectrometry"
Hiroya Asami, Norishi Kawauchi, Jun-ya Kohno
Chem. Phys. Lett. 720, 119-123 (2019).
"Photodissociation spectroscopy of hydrated myoglobin ions isolated by IR-laser ablation of a droplet beam: recovery from pH-denatured structure by gas-phase isolation"
Hiroya Asami, Rina Kawabata, Norishi Kawauchi, Jun-ya Kohno
Chem. Lett. 48, 140-143 (2019).
"Mass spectrometric study of the negative and positive secondary ions emitted from ethanol microdroplets by MeV-energy heavy ion impact"
K. Kitajima, T. Majima, T. Nishio, Y. Oonishi, S. Mizutani, J. Kohno, M. Saito, H. Tsuchida
Nucl. Inst. Meth. Phys. Res. B 424, 10-16 (2018).
"Evaporation and Subsequent Adsorption of Alcohol Molecules at Aqueous Droplet Surface Observed by Cavity-Enhanced Raman Spectroscopy"
Yasuhito Kihara, Hiroya Asami, Jun-ya Kohno
J. Phys. Chem. B 121(17), 4538-4543 (2017).
"Development of Tandem Electrodynamic Trap Apparatus for Merging Charged Droplets and Spectroscopic Characterization of Resultant Dried Particle"
Jun-ya Kohno, Tetsu Higashiura, Takaaki Eguchi, Shumpei Miura, Masato Ogawa
J. Phys. Chem. B 120(31), 7696-7703 (2016).
"Mechanism of Protein Molecule Isolation by IR Laser Ablation of Droplet Beam"
Kensuke Komatsu, Takuya Nirasawa, Mariko Hoshino-Nagasaka, Jun-ya Kohno
J. Phys. Chem. A 120(9), 1495-1500 (2016).
"Microcrystals Delivery by Pulsed Liquid Droplet for Serial Femtosecond Crystallography"
Fumitaka Mafune, Ken Miyajima, Kensuke Tono, Yoshihiro Takeda, Jun-ya Kohno, Naoya Miyauchi, Yasumasa Joti, Jun Kobayashi, Eriko Nango, So Iwata, and Makina Yabashi
Acta Crystallographica D72, 520-523 (2016).
(Invited talk)
"Laser spectroscopy of gas-phase proteins isolated by IR-laser ablation of droplet beam"
Jun-ya Kohno
8th Asia-Oceania Mass Spectrometry Conference
Macau, China (2020).
(Invited talk)
"Chemical reactions induced by droplet collision"
Jun-ya Kohno
The 5th International Workshop on Heterogeneous Kinetics Related to Atmospheric Aerosols
Guangzhou, China (2019).
(Plenary talk)
"Gas phase resonance Raman spectroscopy by IR-laser ablation of droplet beam: Stable heme
structure in isolated myoglobin"
Hiroya Asami
NTCU-Gakushuin University Symposium 2019
Hsinchu, Taiwan (2019).
"Rapid observation of colliding droplet interface reaction"
Shuhei Suzuki, Jun-ya Kohno
NTCU-Gakushuin University Symposium 2019
Hsinchu, Taiwan (2019).
"Secondary structure of isolated BSA studied by CD spectroscopy in the UV region"
Akihiro Kitazaki, Hiroya Asami, Jun-ya Kohno
NTCU-Gakushuin University Symposium 2019
Hsinchu, Taiwan (2019).
"Development of Vibrating Pendant-Drop Raman Spectrometer and Polarization Dependence"
Tomonao Inoue, Jun-ya Kohno
NTCU-Gakushuin University Symposium 2019
Hsinchu, Taiwan (2019).
"Structural analysis of isolated heme protein based on gas-phase resonance Raman spectroscopy: Identification of the oxidation state, spin state, and coordination"
Hiroya Asami, Akihiro Kitazaki, Norishi Kawauchi, Jun-ya Kohno
Scix 2019
Palm Springs, USA (2019).
"Rapid synthesis and evaluation of a single catalytic particle by using tandem trap apparatus: Crystal polymorphism of a single-particle TiO2 by controlling calcination temperature"
Anna Shirono, Hiroya Asami, Jun-ya Kohno
Scix 2019
Palm Springs, USA (2019).
(Invited talk)
"Temporal evolution of multi-order stimulated Raman scattering in droplet"
Jun-ya Kohno
Droplet 2019
Dahrum, UK (2019).
"Development of vibrating pendant-drop Raman spectrometer"
Tomonao Inoue, Jun-ya Kohno
Droplet 2019
Dahrum, UK (2019).
(Hot Topics)
"Gas phase resonance Raman spectroscopy of huge biomolecule by IR-ablation of droplet beam: Local
structure in isolated heme protein"
Hiroya Asami, Akihiro Kitazaki, Norishi Kawauchi, and Jun-ya Kohno
International Symposium on Molecular Beams
Edinburgh, Scotland (2019).
"Gas phase CD spectroscopy of albumin ion in DUV region by using IR-laser ablation of droplet beam:
Analysis of secondary structure "
Akihiro Kitazaki, Hiroya Asami, Jun-ya Kohno
International Symposium on Molecular Beams
Edinburgh, Scotland (2019).
(Invited talk)
"Multiorder Stimulated Raman Scattering in Colliding Droplet"
Jun-ya Kohno
International Conference on Raman Spectroscopy
Jeju, Korea (2018).
"Initial Reaction Process Induced by Collision of Aqueous H2SO4 and NH3 Droplets Observed by Raman Image Analysis"
Shuhei Suzuki, Jun-ya Kohno
International Conference on Raman Spectroscopy
Jeju, Korea (2018).
"Novel millisecond time resolved spectroscopy for fluorescent nucleic acids: observation of molecular structural change on the droplet interface"
Hiroya Asami, Kanako Takahashi, Taisuke Tomura, Jun-ya Kohno
Fluorescent Biomolecules and their Building Blocks (FB3)
Glasgow, UK (2018).
"Protein denaturation observed by gas-phase spectroscopy using IR-laser ablation of droplet beam "
Hiroya Asami, Jun-ya Kohno
The 10 th Isolated Biomolecules and Biomolecular Interactions Conference (IBBI) 2018
Texel, The Netherlands (2018).
"Gas-phase DUV-photodissociation spectroscopy of valence-selected lysozyme ion by use of droplet beam IR-laser ablation"
Norishi Kawauchi, Hiroya Asami, Jun-ya Kohno
The 10 th Isolated Biomolecules and Biomolecular Interactions Conference (IBBI) 2018
Texel, The Netherlands (2018).
"Visible Photodissociation Spectroscopy of Cytchrome c Isolated in the Gas Phase by Using an IR-laser Ablation of Droplet Beam"
Yuri Nakamura, Norishi Kawauchi, Hiroya Asami, Jun-ya Kohno
The 10 th Isolated Biomolecules and Biomolecular Interactions Conference (IBBI) 2018
Texel, The Netherlands (2018).
(Invited talk)
"Dynamics of Miscible Liquid-Liquid Interface Studied by Droplet Collision"
Jun-ya Kohno
EMN Meeting on Droplet 2017
Orlando, USA (2017).
"Metastable Liquid Interface Studied by Droplet Collision"
Jun-ya Kohno
NTCU-Gakushuin University Symposium 2017
Hsinchu, Taiwan (2017).
"Multiorder Raman scattering generated at interface of colliding benzene droplets"
Kosuke Negishi, Jun-ya Kohno
NTCU-Gakushuin University Symposium 2017
Hsinchu, Taiwan (2017).
"DUV-photodissociation spectroscopy of divalent lysozyme ion isolated by droplet-beam IR-laser ablation"
Norishi Kawauchi, Hiroya Asami, Jun-ya Kohno
NTCU-Gakushuin University Symposium 2017
Hsinchu, Taiwan (2017).
"Chemical Denaturation of Bovine Serum Albumin Observed by DUV Photoelectron Yield Spectroscopy Combined with IR-Laser Ablation of Droplet Beam"
Hiroya Asami, Tomoko Hasegawa, Jun-ya Kohno
SciX 2017
Reno, USA (2017).
"Hydration Effect on Lysozyme in Gas Phase Studied by UV-Photodissociation Spectroscopy in Combination with Droplet-Beam IR Laser Ablation"
Norishi Kawauchi, Hiroya Asami, Jun-ya Kohno
SciX 2017
Reno, USA (2017).
"Dynamics of liquid interface following droplet collision"
Jun-ya Kohno
Droplet 2017
Los Angels, USA (2017).
"Synthesis, Raman spectroscopic identification and evaluasion of single-particle catalyst in electrodynamic trap"
Jun-ya Kohno, Shuto Ebara, Takaaki Eguchi
ICAVS 2017
Victoria, Canada (2017).
"Internal State of Colliding Liquid Droplet Studied by Resonance Enhanced Stimulated Raman Scattering"
Kosuke Negishi, Jun-ya Kohno
ICAVS 2017
Victoria, Canada (2017).
"Chemical reactions induced by collision of aerosol droplets"
Jun-ya Kohno
Pacifichem 2015
Honolulu, Hawaii, USA (2015).
"Raman spectroscopic observation of collisional reaction between H2SO4 and NaOH droplets"
Kazuma Anahara, Jun-ya Kohno
Pacifichem 2015
Honolulu, Hawaii, USA (2015).
(Invited talk)
"Collisional reaction of aerosol droplets: Coloring reaction of phenolphthalein"
Yuuka Takano, Shigenori Kikkawa, Tomoko Suzuki, Jun-ya Kohno
EMN Meeting on Droplet 2015
Phuket, Thailand (2015).
(Invited talk)
"Dynamics of chemical reactions induced by droplet collision"
Jun-ya Kohno
2nd International Symposium on Weak Molecular Interactions
Tokyo, Japan (2015).
"Laser spectroscopic observations of droplet collision dynamics"
Tomoko Suzuki, Jun-ya Kohno
2nd International Symposium on Weak Molecular Interactions
Tokyo, Japan (2015).
"Attachment of counter ions to lysozyme ion isolated in teh gas phase by IR-laser ablation of droplet beam"
Takuya Nirasawa, Jun-ya Kohno
2nd International Symposium on Weak Molecular Interactions
Tokyo, Japan (2015).
"Raman spectroscopic observation of reaction between H2SO4 and NaOH induced by droplet collision"
Kazuma Anahara, Jun-ya Kohno
2nd International Symposium on Weak Molecular Interactions
Tokyo, Japan (2015).
"Development of Raman spectrometer for evaluation of single particle trapped in Paul trap"
Takaaki Eguchi, Jun-ya Kohno
2nd International Symposium on Weak Molecular Interactions
Tokyo, Japan (2015).
"Adsorption dynamics of surfactant on solution surface measured by cavity enhanced Raman spectroscopy"
Yasuhito Kihara, Jun-ya Kohno
2nd International Symposium on Weak Molecular Interactions
Tokyo, Japan (2015).
"Simultaneous Detection of Images and Raman Spectra of Colliding Droplets: Composition Analysis of Protrusion Produced in Ethanol/Water Droplet Collision"
Jun-ya Kohno, Tomoko Suzuki
International Conference on Raman Spectroscopy
Jena, Germany (2014).
(Invited talk)
"Reaction Dynamics of Liquid Droplets: Developments of Scanning Cavity Enhanced Droplet Spectroscopy and Droplet-Collison Apparatus "
Jun-ya Kohno
International Conference on Recent Advances in Physics
Uthangarai, India (2013).
(Invited talk)
"Scanning Cavity Enhanced Droplet Spectroscopy and Collision Dynamics of Liquid Droplets"
Jun-ya Kohno
International Conference on Perspectives in Vibrational Spectroscopy
Mavelikara, India (2013).
"Development of Scanning Cavity Enhanced Droplet Spectroscopy
: Tuning of the Excitation laser for obtaining a continuous Raman spectrum "
Jun-ya Kohno
International Conference on Raman Spectroscopy
Bangalore, India (2012).
"Direct Isolation of Biomolecular Ions from Solution into Gas Phase by Use of Liquid/Droplet Beams"
Jun-ya Kohno, Namiki Toyama and Tamotsu Kondow
Isolated Biomolecules and Biomolecular Interactions -Theory and Experiments-
Valladorid, Spain (2008).
"Isolation of Liquid Molecules into Gas Phase:
Laser Ablation of Liquid and Droplet Beams"
Jun-ya Kohno, Namiki Toyama and Tamotsu Kondow
Isolated Biomolecules and Biomolecular Interactions -Theory and Experiments-
Trest, Czech (2006).
"Isolation of liquid molecules into gas phase:
Liquid droplet laser ablation"
Jun-ya Kohno and Tamotsu Kondow
XXI International Symposium on Molecular Beams
Hersonissos, Crete, Greece (2005).
"Ion formation from liquid beam of arginine aqueous solution via IR multiphoton excitation"
Jun-ya Kohno, Fumitaka Mafune and Tamotsu Kondow
EURESCO Conference: "Molecules of Biological Interest in the Gas Phase
Exceter, United Kingdom (2004).
"Ion formation in the vicinity of liquid beam under irradiation of IR-UV lasers"
Jun-ya Kohno, Fumitaka Mafune and Tamotsu Kondow
XX International Symposium on Molecular Beams
Lisbon, Portugal (2003).
"Isolation of Adenine Salts in the Gas Phase from liquid beam of aqueous solution by IR laser irradiation"
Jun-ya Kohno, Fumitaka Mafune and Tamotsu Kondow
EURESCO Conference: "Molecules of Biological Interest in the Gas Phase
Wildbad Kreuth, Germany (2002).
"Isolation of Molecules and Clusters by IR Laser Irradiation of Liquid Beams of Aniline and Phenol Aqueous Solutions"
Jun-ya Kohno, Fumitaka Mafune and Tamotsu Kondow
XIX International Symposium on Molecular Beams
Rome, Italy (2001).
"Preparation of Less Volatile Solute Molecules and Clusters in the Gas Phase through Selective Vibrational Excitation of Solvent in Liquid Beam Solution"
Jun-ya Kohno, Fumitaka Mafune and Tamotsu Kondow
EURESCO Conference: "Molecules of Biological Interest in the Gas Phase
Les Houches, France (2000).
"Novel Method for Preparation of Cluster Beam by Use of Liquid Beam"
Jun-ya Kohno, Fumitaka Mafune and Tamotsu Kondow
XVIII International Symposium on Molecular Beams
Ameland, The Netherlands (1999).