English

Publication List

As of Jun. 2024.
See also the Publication list of Mikami Lab (1996-2009)
2024
  1. Near-infrared spectroscopy of H3O+⋯Xn (X = Ar, N2, and CO, n = 1–3)
    Qian-Rui Huang, Kazuyoshi Yano, Yaodi Yang, Asuka Fujii, and Jer-Lai Kuo
    Phys. Chem. Chem. Phys. 26, 10757 (2024).
    DOI link
2023
  1. Experimental confirmation of the Badger–Bauer rule in the protonated methanol clusters: weak hydrogen bond formation as a measure of terminal OH acidity in hydrogen bond networks
    Takeru Kato and Asuka Fujii
    Phys. Chem. Chem. Phys. 25, 30188 (2023).
    DOI link
  2. Isolation and Infrared Spectroscopic Characterization of Hemibonded Water Dimer Cation in Superfluid Helium Nanodroplets
    Arisa Iguchi, Amandeep Singh, Stefan Bergmeister, Andrew A. Azhagesan, Kenta Mizuse, Asuka Fujii, Hajime Tanuma, Toshiyuki Azuma, Paul Scheier, Susumu Kuma, and Andrey F. Vilesov
    J. Phys. Chem. Lett. 14, 8199 (2023).
    DOI link
  3. Infrared spectroscopy of [H2O–Xn]+ (n = 1–3, X = N2, CO2, CO, and N2O) radical cation clusters: competition between hydrogen bond and hemibond formation of the water radical cation
    Mizuhiro Kominato and Asuka Fujii
    Phys. Chem. Chem. Phys. 25, 14726 (2023).
    DOI link
  4. Infrared Spectroscopy of (Benzene–H2S–Xn)+, X = H2O (n = 1 and 2) and CH3OH (n = 1), Radical Cation Clusters: Microsolvation Effects on the S−π Hemibond
    Takeru Kato and Asuka Fujii
    J. Phys. Chem. A. 127, 742 (2023).
    Abstract DOI link
2022
  1. Infrared spectroscopy and theoretical structure analyses of protonated fluoroalcohol clusters: the impact of fluorination on the hydrogen bond networks
    Takahiro Shinkai, Po-Jen Hsu, Asuka Fujii* and Jer-Lai Kuo*
    Phys. Chem. Chem. Phys. 24, 12631 (2022).
    Abstract DOI link
  2. How many methanol molecules effectively solvate an excess proton in the gas phase? Infrared spectroscopy of H+(methanol)n-benzene clusters
    Takeru Kato, and Asuka Fujii*
    Phys. Chem. Chem. Phys. 24, 163 (2022).
    Abstract DOI link
2021
  1. Understanding Fermi resonances behind the complex vibrational spectra of the methyl groups in simple alcohol, thiol, and their ethers
    Qian-Rui Huang Yoshiyuki Matsuda2 Riku Eguchi Asuka Fujii Jer-Lai Kuo1
    J. Chin. Chem. Soc. 69, 42 (2021).
    DOI link
  2. Infrared Spectroscopy and Anharmonic Vibrational Analysis of (H2O-Krn)+ (n = 1-3): Hemibond Formation of the Water Radical Cation
    Jing-Min Liu, Tomoki Nishigori, Toshihiko Maeyama, Qian-Rui Huang, Marusu Katada, Jer-Lai Kuo*, and Asuka Fujii*
    J. Phys. Chem. Lett. 12, 7997 (2021).
    Abstract DOI link
  3. Theoretical and experimental study of IR spectra of large phenol-acetylene clusters, Ph(Ac)n for 8 ≤ n ≤ 12
    Eknath M. Kabadi, Subodh S. Khire, Subhash S. Pingale, Shridhar R., Gadre*, Takashi Chiba, and Asuka Fujii*
    J. Ind. Chem. Soc. 98, 100100 (2021).
    Abstract DOI link
  4. Cooperativity of the Activated CH/π Interaction Probed through CH Stretching Vibrations in Phenol-(Acetylene)n (∼16 ≤ n ≤ ∼30) and (Acetylene)n+ (10 ≤ n ≤ 70) Clusters
    Takashi ChibaTakashi Chiba, Marusu Katada, and Asuka Fujii*
    J. Phys. Chem. A. 125, 3885 (2021).
    Abstract DOI link
  5. Anharmonic Coupling Revealed by the Vibrational Spectra of Solvated Protonated Methanol: Fermi Resonance, Combination Bands, and Isotope Effect
    Chin-Kai Lin*, Qian-Rui Huang, Ying-Cheng Li, Ha-Quyen Nguyen, Jer-Lai Kuo*, and Asuka Fujii*
    J. Phys. Chem. A. 125, 1910 (2021).
    Abstract DOI link
  6. Understanding Fermi resonances in the complex vibrational spectra of the methyl groups in methylamines
    Qian‐Rui Huang, Tomoya Endo, Saurabh Mishra, Bingbing Zhang, Li-Wei Chen, Asuka Fujii, Ling Jiang*, G. Naresh patwari*, Yoshiyuki Matsuda*, and Jer-Lai Kuo*
    Phys. Chem. Chem. Phys. 23, 3739 (2021).
    Abstract DOI link
  7. Strong Fermi Resonance Associated with Proton Motions Revealed by Vibrational Spectra of Asymmetric Proton‐Bound Dimers
    Qian‐Rui Huang, Ryunosuke Shishido, Chih‐Kai Lin, Chen‐Wei Tsai, Jake A. Tan, Asuka Fujii*, Jer‐Lai Kuo*
    Angew. Chem. Int. Ed. 60, 1936 (2021).
    Abstract DOI link
2020
  1. Vibrational Coupling in Solvated H3O+: Interplay between Fermi Resonance and Combination Band
    Qian-Rui Huang, Ying-Cheng Li, Tomoki Nishigori, Marusu Katada, Asuka Fujii*, and Jer-Lai Kuo*
    J. Phys. Chem. Lett. 11, 10067 (2020).
    Abstract DOI link
  2. Vibrational spectroscopy of protonated amine-water clusters: tuning Fermi resonance and lighting up dark states
    Chih-Kai Lin, Ryunosuke Shishido, Qian-Rui Huang, Asuka Fujii*, and Jer-Lai Kuo*
    Phys. Chem. Chem. Phys. 22, 22035 (2020).
    Abstract DOI link
  3. Infrared spectroscopic observation of the McLafferty rearrangement in ionized 2-pentanone
    Ryo Yasumoto,Yoshiyuki Matsuda*, and Asuka Fujii
    Phys. Chem. Chem. Phys. 22, 19230 (2020).
    Abstract DOI link
  4. Migrations and Catalytic Action of Water Molecules in the Ionized Formamide;(H2O)2 Cluster
    Yoshiyuki Matsuda*, Yutaro hirano, Shinichi Mizutani, Daichi Sakai and Asuka Fujii*
    J. Phys. Chem. A 124, 2802 (2020).
    Abstract DOI link
  5. Effects of mixing between short-chain and branched-chain alcohols in protonated clusters
    Po-Jen Hsu*, Takahiro Shinkai, Pei-Han Tai, Asuka Fujii* and Jer-Lai Kuo*
    Phys. Chem. Chem. Phys. 22, 13223 (2020).
    Abstract DOI link
2019
  1. Electronic and Infrared Spectroscopy of Benzene–(H2S)n (n = 1 and 2): The Prototype of the SH–π Interaction
    Dandan Wang, Pragya Chopra, Sanjay Wategaonkar* and Asuka Fujii*
    J. Phys. Chem. A 123, 7255 (2019).
    Abstract DOI link
  2. Effects of solvent molecules on hemi-bonded (CH3SH)2+: infrared absorption of [(CH3SH)2+–X]+ with X = H2O, (CH3)2CO, or NH3 and (CH3SH)n+ (n = 3–6)
    Min Xie,* Huei-Ru Tsai,Asuka Fujii and Yuan-Pern Lee*
    Phys. Chem. Chem. Phys. 21, 16055 (2019).
    Abstract DOI link
  3. Influence of the microsolvation on hemibonded and protonated hydrogen sulfide: infrared spectroscopy of [(H2S)n(X)1]+ and H+(H2S)n(X)1] (n = 1 and 2, X = water, methanol, and ethanol)
    Keigo Hattori, Dandan Wang and Asuka Fujii*
    Phys. Chem. Chem. Phys. 21, 16064 (2019).
    Abstract DOI link
  4. The S∴π hemibond and its competition with the S∴S hemibond in the simplest model system: infrared spectroscopy of the [benzene–(H2S)n]+ (n = 1–4) radical cation clusters
    Dandan Wang, Keigo Hattori and Asuka Fujii*
    Chem. Sci 10, 7260 (2019).
    Abstract DOI link
  5. Infrared Spectroscopic Study on Trimethyl Amine Radical Cation: Correlation between Proton-Donating Ability and Structural Deformation
    Tomoya Endo, Yoshiyuki Matsuda*, Shohei Moriyama and Asuka Fujii
    J. Phys. Chem. A 123, 5945 (2019).
    Abstract DOI link
  6. IR Spectroscopic Investigation on Isomerization of Ionized Ethylene Glycol
    Yoshiyuki Matsuda*, Ayumu Matsuura, Takahiro Kamiyama, and Asuka Fujii
    J. Phys. Chem. A 123, 5122 (2019).
    Abstract DOI link
  7. Liquid Crucible Model for Aggregation of Phenylacetylene in the Gas Phase
    Saurabh Mishra, Dipak Kumar Sahoo, Po-Jen Hsu*, Yoshiyuki Matsuda*, Jer-Lai Kuo*, Himansu S. Biswal*, and G. Naresh Patwari*
    Phys. Chem. Chem. Phys. 21, 13623 (2019).
    Abstract DOI link
2018
  1. Competition between hydrogen bonds and van der Waals forces in intermolecular structure formation of protonated branched-chain alcohol clusters
    Natsuko Sugawara, Po-Jen Hsu*, Asuka Fujii*, Jer-Lai Kuo*
    Phys. Chem. Chem. Phys. 20, 25482 (2018).
    Abstract DOI link
  2. Infrared spectroscopy of protonated phenol-water clusters
    Marusu Katada, Asuka Fujii*
    J. Phys. Chem. A 122, 5822 (2018).
    Abstract DOI link
  3. Spectral characterization of three-electron two-center (3e-2c) bonds of gaseous CH3S∴S(H)CH3 and (CH3SH)2+ and enhancement of the 3e-2c bond upon protonation
    Min Xie*, Zhitao Shen, Dandan wang, Asuka Fujii, Yuan-Pern Lee*
    J. Phys. Chem. Lett. 9, 3725 (2018).
    Abstract DOI link
  4. Fermi resonance in solvated H3O+: a counter-intuitive trend confirmed via a joint experimental and theoretical investigation
    Qian-Rui Huang, Tomoki Nishigori, Marusu Katada, Asuka Fujii* and Jer-Lai Kuo*
    Phys. Chem. Chem. Phys. 20, 13836 (2018).
    Abstract DOI link
  5. An infrared spectroscopic study on proton transfer from CH bonds in ionized dimers of cyclic ethers
    Min Xie, Yoshiyuki Matsuda, Asuka Fujii
    J. Chem. Phys. 148, 094302 (2018).
    Abstract DOI link
  6. An integrated experimental and theoretical reaction path search: Analyses of the multistage reaction of ionized diethylether dimer involving isomerization, proton transfer, and dissociation
    Yoshiyuki Matsuda*, Min Xie and Asuka Fujii
    Phys.Chem.Chem.Phys. 20, 14331 (2018).
    Abstract DOI link
  7. Hydrogen bond network structures of protonated short-chain alcohol clusters
    Asuka Fujii*, Natsuko Sugawara, Po-Jen Hsu, Takuto Shimamori, Ying-Cheng Li, Toru Hamashimaa and Jer-Lai Kuo*
    Phys.Chem.Chem.Phys. 20, 14791 (2018).
    Abstract DOI link
  8. ラジカル正イオン分子クラスターの赤外分光
    松田欣之, 藤井朱鳥
    放射線化学, 10, 3 (2018).

2017
  1. Infrared Spectroscopic Study of the Acidic CH Bonds in Hydrated Clusters of Cationic Pentane
    Tomoya Endo, Yoshiyuki Matsuda*, and Asuka Fujii
    J. Phys. Chem. Lett. 8, 4716 (2017).
    Abstract DOI link
  2. Infrared spectroscopic evidence for the initial step of dissociation of the stable benzoic acid cyclic dimer with microsolvation by a single water molecule
    Marusu Katada, Asuka Fujii*
    Chem. Phys. Lett. 684, 368 (2017).
    Abstract DOI link
  3. Temperature and Size Dependence of Characteristic Hydrogen-Bonded Network Structures with Ion Core Switching in Protonated (Methanol)6-10-(Water)1 Mixed Clusters: A Revisit
    Marusu Katada, Po-Jen Hsu, Asuka Fujii* and Jer-Lai Kuo*
    J. Phys. Chem. A 121, 5399 (2017).
    Abstract DOI link
  4. Effects of Alkyl Groups on Excess-Electron Binding to Small-Sized Secondary Amide Clusters: A Combined Experimental and Computational Study
    Toshihiko Maeyama*, Takuto Shimamori, and Asuka Fujii
    J. Phys. Chem. A 121, 4397 (2017).
    Abstract DOI link
  5. A combined theoretical and experimental study of phenol-(acetylene)n (n ≤ 7) clusters
    Gurmeet Singh, Apurba Nandi, Shridhar R. Gadre, Takashi Chiba, and Asuka Fujii
    J. Chem. Phys. 146, 154303 (2017).
    Abstract DOI link
  6. Spectroscopic observation of two-center three-electron bonded (hemi-bonded) structures of (H2S)n+ clusters in the gas phase
    Dandan Wang and Asuka Fujii*
    Chem.Sci. 8, 2667 (2017).
    Abstract DOI link
  7. Structures of protonated hydrogen sulfide clusters, H+(H2S)n, highlighting the nature of sulfur-centered intermolecular interactions
    Dandan Wang and Asuka Fujii*
    Phys.Chem.Chem.Phys. 19, 2036 (2017).
    Abstract DOI link
2016
  1. Stepwise Internal Energy Change of Protonated Methanol Clusters By Using the Inert Gas Tagging
    Takuto Shimamori, Jer-Lai Kuo, and Asuka Fujii*
    J. Phys. Chem. A 120, 9203 (2016).
    Abstract DOI link
  2. An ab initio anharmonic approach to study vibrational spectra of small ammonia clusters
    Kun-Lin Ho, Lo-Yun Lee, Marusu Katada, Asuka Fujii* and Jer-Lai Kuo*
    Phys.Chem.Chem.Phys. 18, 30498 (2016).
    Abstract DOI link
  3. Infrared Spectroscopic Investigation of the Acidic CH Bonds in Cationic n-Alkanes: Pentane, Hexane, and Heptane
    Min Xie, Yoshiyuki Matsuda* and Asuka Fujii*
    J. Phys. Chem. A 120, 6351 (2016).
    Abstract DOI link
  4. Observation of Evidence for the π*-σ* Hyperconjugation in the S1 State of o-, m-, and p-Fluorotoluenes by Double-Resonance Infrared Spectroscopy
    Takashi Chiba,Katsuhiko Okuyama and Asuka Fujii
    J. Phys. Chem. A 120, 5573 (2016).
    Abstract DOI link
2015
  1. Infrared spectroscopic investigations of cationic ethanol, propanol, and butanol
    Yoshiyuki Matsuda, Hiroyuki Harigaya, Min Xie, Kaito Takahashi, Asuka Fujii
    Chem.Phys.Letters 640, 215 (2015).
    Abstract DOI link
  2. Hyperconjugation in diethyl ether cation versus diethyl sulfide cation
    Masato Morita, Yoshiyuki Matsuda*, Tomoya Endo, Naohiko Mikami, Asuka Fujii and Kaito Takahashi*
    Phys.Chem.Chem.Phys. 17, 23602 (2015).
    Abstract DOI link
  3. Hydrogen-bonded ring closing and opening of protonated methanol clusters H+(CH3OH)n (n = 4-8) with the inert gas tagging
    Ying-Cheng Li, Toru Hamashima, Ryoko Yamazaki, Tomohiro Kobayashi, Yuta Suzuki, Kenta Mizuse, Asuka Fujii* and Jer-Lai Kuo*
    Phys.Chem.Chem.Phys. 17, 22042 (2015).
    Abstract DOI link
  4. Infrared Spectroscopic Investigation of Photoionization-Induced Acidic C-H Bonds in Cyclic Ethers
    Min Xie, Yoshiyuki Matsuda*, and Asuka Fujii*
    J. Phys. Chem. A 119, 5668 (2015).
    Abstract DOI link
  5. An infrared spectroscopic and theoretical study on (CH3)3N-H+-(H2O)n, n = 1-22: highly polarized hydrogen bond networks of hydrated clusters
    Ryunosuke Shishido, Ying-Cheng Li, Chen-Wei Tsai, Dan Bing, Asuka Fujii and Jer-Lai Kuo
    Phys. Chem. Chem. Phys. 17, 25863 (2015).
    Abstract DOI link
  6. The Large Variation in Acidity of Diethyl Ether Cation Induced by Internal Rotation about a Single Covalent Bond
    Yoshiyuki Matsuda, Tomoya Endo, Naohiko Mikami, Asuka Fujii, Masato Morita, and Kaito Takahashi
    J. Phys. Chem. A 119, 4885 (2015).
    Abstract DOI link
  7. Photodetachment Spectroscopy of Fluorenone Radical Anions Microsolvated with Methanol: Rationalizing the Anomalous Solvatochromic Behavior Due to Hydrogen Bonding
    Toshihiko Maeyama, Izumi Yagi, Keiji Yoshida, Asuka Fujii, and Naohiko Mikami
    J. Phys. Chem. A 119, 3721 (2015).
    Abstract DOI link
  8. Acid-Base Formalism in Dispersion-Stabilized S-H···Y (Y-O, S) Hydrogen-Bonding Interactions
    Aditi Bhattacherjee, Yoshiyuki Matsuda, Asuka Fujii, and Sanjay Wategaonkar
    J. Phys. Chem. A 119, 1117 (2015).
    Abstract DOI link
  9. Infrared Spectroscopy of Warm and Neutral Phenol-Water Clusters
    Takuto Shimamori,and Asuka Fujii
    J. Phys. Chem. A 119, 1315 (2015).
    Abstract DOI link
2014
  1. Infrared Spectroscopy of Protonated Trimethylamine-(Benzene)n (n = 1-4) as Model Clusters of the Quaternary Ammonium-Aromatic Ring Interaction
    Ryunosuke Shishido, Yuki Kawai and Asuka Fujii
    J. Phys. Chem. A 118, 7297 (2014).
    Abstract DOI link
  2. Isomer-selective infrared spectroscopy of the cationic trimethylamine dimer to reveal its charge sharing and enhanced acidity of the methyl groups
    Yoshiyuki Matsuda, Yuichiro Nakayama, Naohiko Mikami and Asuka Fujii
    Phys. Chem. Chem. Phys. 16, 9619 (2014).
    Abstract DOI link
  3. Infrared spectroscopy of large-sized neutral and protonated ammonia clusters
    Marusu Katada, Ryunosuke Shishido and Asuka Fujii
    Phys. Chem. Chem. Phys. 16, 7595 (2014).
    Abstract DOI link
2013
  1. Proton location in (CH3)3N-H+-(CH3OH)n: A theoretical and infrared spectroscopic study
    Dan Bing, Toru Hamashima, Chen-Wei Tsai, Asuka Fujii, Jer-Lai Kuo
    Chem. Phys. 421, 1 (2013).
    Abstract DOI link
  2. Infrared spectroscopy of large protonated water clusters H+(H2O)20-50 cooled by inert gas attachment
    Kenta Mizuse, Asuka Fujii
    Chem. Phys. 419, 2 (2013).
    Abstract DOI link
  3. Infrared spectroscopic studies on hydrogen bonded water networks in gas phase clusters
    Asuka Fujii, Kenta Mizuse
    Int. Rev. Phys. Chem. 32, 266 (2013).
    Abstract DOI link
  4. Structures of hydrogen bond networks formed by a few tens of methanol molecules in the gas phase: Size-selective infrared spectroscopy of neutral and protonated methanol clusters
    Tomohiro Kobayashi, Ryunosuke Shishido, Kenta Mizuse, Asuka Fujii, Jer-Lai Kuo
    Phys. Chem. Chem. Phys. 15, 9523 (2013).
    Abstract DOI link
  5. The intermolecular S-H---Y (Y=S, O) hydrogen bond in the H2S dimer and the H2S-MeOH complex
    Aditi Bhattacherjee, Yoshiyuki Matsuda, Asuka Fujii, Sanjay Wategaonkar
    ChemPhysChem 14, 905 (2013).
    Abstract DOI link
  6. Characterization of a solvent-separated ion-radical pair in cationized water networks: Infrared photodissociation and Ar attachment experiments for water cluster radical cations (H2O)n+ (n=3-8)
    Kenta Mizuse, Asuka Fujii
    J. Phys. Chem. A 117, 929 (2013).
    Abstract DOI link
  7. Folding of the hydrogen bond network of H+(CH3OH)7 with rare gas tagging
    Toru Hamashima, Ying-Cheng Li, Michael C. H. Wu, Kenta Mizuse, Tomohiro Kobayashi, Asuka Fujii, and Jer-Lai Kuo
    J. Phys. Chem.A 117, 101 (2013).
    Abstract DOI link
2012
  1. Structures and dissociation channels of protonated mixed clusters around a small magic number: Infrared spectroscopy of ((CH3)3N)n-H+-H2O (n = 1-3)
    Ryunosuke Shishido, Jer-Lai Kuo, and Asuka Fujii
    J. Phys. Chem. A 116, 6740 (2012).
    Abstract DOI link
  2. Tuning of the internal energy and isomer distribution in small protonated water clusters H+(H20)4-8: An application of the inert gas messenger technique
    Kenta, Mizuse and Asuka Fujii
    J. Phys. Chem. A 116, 4868 (2012).
    Abstract DOI link
  3. Preference of the monodentate contact in the CH/π interaction between an alkyl group and a single phenyl ring: Stable structures of benzene-ethane clusters
    Asuka Fujii, Hiromasa Hayashi, Seiji Tsuzuki
    Chem. Phys. Lett. 537, 11 (2012).
    Abstract DOI link
  4. Size-Dependent Metamorphosis of Electron Binding Motif in Cluster Anions of Primary Amide Molecules
    Toshihiko Maeyama, Keiji Yoshida, and Asuka Fujii
    J. Phys. Chem. A 116, 3771 (2012).
    Abstract DOI link
  5. Experimental and theoretical investigations of isomerization reactions of ionized acetone and its dimer
    Yoshiyuki Matsuda, Kunihito Hoki, Satoshi Maeda, Ken-ichi Hanaue, Keisuke Ohta, Keiji Morokuma, Naohiko Mikami and Asuka Fujii
    Phys. Chem. Chem. Phys. 14, 712 (2012).
    Abstract DOI link
2011
  1. Solvation-Induced σ-Complex Structure Formation in the Gas Phase: A Revisit to the Infrared Spectroscopy of [C6H6-(CH3OH)2]+
    Kenta Mizuse, Yuta Suzuki, Naohiko Mikami, and Asuka Fujii
    J. Phys. Chem. A 115, 11156 (2011).
    Abstract DOI link
  2. Structural Origin of the Antimagic Number in Protonated Water Clusters H+(H2O)n: Spectroscopic Observation of the “Missing” Water Molecule in the Outermost Hydration Shell
    Kenta Mizuse and Asuka Fujii
    J. Phys. Chem. Lett. 2, 2130 (2011).
    Abstract DOI link
  3. Experimental and theoretical determination of the accurate CH/π interaction energies in benzene-alkane clusters: correlation between interaction energy and polarizability
    Asuka Fujii, Hiromasa Hayashi, Jae Woo Park, Takaki Kazama, Naohiko Mikami and Seiji Tsuzuki
    Phys. Chem. Chem. Phys. 13, 14131 (2011).
    Abstract DOI link
  4. Structural trends of ionized water networks: Infrared spectroscopy of water cluster radical cations (H2O)n+ (n = 3-11)
    Kenta Mizuse, Jer-Lai Kuo and Asuka Fujii
    Chem. Sci. 2, 868 (2011).
    Abstract DOI link
  5. Infrared photodissociation spectroscopy of H+(H2O)6・Mm (M = Ne, Ar, Kr, Xe, H2, N2, and CH4): messenger-dependent balance between H3O+ and H5O2+ core isomers
    Kenta Mizuse and Asuka Fujii
    Phys. Chem. Chem. Phys. 13, 7129 (2011).
    Abstract DOI link
  6. Spectral Signatures of Four-Coordinated Sites in Water Clusters: Infrared Spectroscopy of Phenol－(H2O)n (~20 ≦ n ≦ ~50)
    Toru Hamashima, Kenta Mizuse, and Asuka Fujii* J. Phys. Chem. A 115, 620 (2011).
    Abstract DOI link
2010
  1. Infrared Spectra and Hydrogen-Bonded Network Structures of Large Protonated Water Clusters H+(H2O)n (n=20-200)
    Kenta Mizuse, Naohiko Mikami, Asuka Fujii
    Angew. Chem. Int. Ed. 49, 10119 (2010).
    Abstract DOI link
  2. Comprehensive Analysis on the Structure and Proton Switch in H+(CH3OH)m(H2O)n (m + n = 5 and 6)
    Dan Bing, Toru Hamashima, Quoc Chinh Nguyen, Asuka Fujii,* and Jer-Lai Kuo* J. Phys. Chem. A 114, 3096 (2010).
    Abstract DOI link
  3. Catalytic Action of a SingleWater Molecule in a Proton-Migration Reaction
    Yoshiyuki Matsuda,* Ayako Yamada, Ken-ichi Hanaue, Naohiko Mikami, and Asuka Fujii* Angew. Chem. Int. Ed. 49, 4898 (2010).
    DOI link
  4. Anticooperative Effect Induced by Mixed Solvation in H+(CH3OH)m(H2O)n (m + n = 5 and 6): A Theoretical and Infrared Spectroscopic Study
    Dan Bing, Toru Hamashima, Asuka Fujii,* and Jer-Lai Kuo* J. Phys. Chem. A 114, 8170 (2010).
    Abstract DOI link
  5. Infrared and Electronic Spectroscopy of Benzene-Ammonia Cluster Radical Cations [C6H6(NH3)1,2]+: Observation of Isolated and Microsolvated σ-Complexes
    Kenta Mizuse, Hayato Hasegawa, Naohiko Mikami, and Asuka Fujii* J. Phys. Chem. A 114, 11060 (2010).
    Abstract DOI link
  6. Long-Range Migration of a Water Molecule To Catalyze a Tautomerization in Photoionization of the Hydrated Formamide Cluster
    Satoshi Maeda, Yoshiyuki Matsuda*, Shinichi Mizutani, Asuka Fujii, and Koichi Ohno* J. Phys. Chem. A 114, 11896 (2010).
    Abstract DOI link
2009
  1. Intermolecular proton-transfer in acetic acid clusters induced by vacuum-ultraviolet photoionization.
    Keisuke Ohta, Yoshiyuki Matsuda, Naohiko Mikami, and Asuka Fujii, J. Chem. Phys. 131, 184304 (2009).
    Abstract DOI link
  2. Infrared Spectroscopy of Phenol-(H2O)n>10: Structural Strains in Hydrogen Bond Networks of Neutral Water Clusters
    Kenta Mizuse, Toru Hamashima, and Asuka Fujii, J. Phys. Chem. A 113, 12134 (2009).
    Abstract DOI link
  3. Interpreting the Physical Background of Empirical Solvent Polarity via Photodetachment Spectroscopy of Microsolvated Aromatic Ketyl Anions
    Toshihiko Maeyama, Keiji Yoshida, Izumi Yagi, Asuka Fujii, and Naohiko Mikami, J. Phys. Chem. A 113, 10593 (2009).
    Abstract DOI link
  4. Proton Switch Correlated with the Morphological Development of the Hydrogen-Bond Network in H+(MeOH)m(H2O)1 (m = 1–9): A Theoretical and Infrared Spectroscopic Study
    Dan Bing, Jer-Lai, KuoKen-ichiro Suhara, Asuka Fujii, and Naohiko Mikami, J. Phys. Chem. A 113, 2323 (2009).
    Abstract DOI link
  5. Infrared spectroscopy for acetone and its dimer based on photoionization detection with tunable coherent vacuum-ultraviolet light
    Yoshiyuki Matsuda, Keisuke Ohta, Naohiko Mikami, and Asuka Fujii, Chem. Phys. Lett. 471, 50 (2009).
    Abstract DOI link
  6. Vibrational spectroscopy of size-selected neutral and cationic clusters combined with vacuum-ultraviolet one-photon ionization detection
    Yoshiyuki Matsuda, Naohiko Mikami, and Asuka Fujii, Phys. Chem. Chem. Phys. 11, 1279 (2009).
    Abstract DOI link
2008
  1. Dynamics of hydrogen-bonded OH stretches as revealed by single-mode infrared-ultraviolet laser double resonance spectroscopy on supersonically cooled clusters of phenol
    A. Doi, and N. Mikami, J. Chem. Phys. 129, 154308 (2008).
    Abstract DOI link
  2. Comprehensive Analysis of the Hydrogen Bond Network Morphology and OH Stretching Vibrations in Protonated Methanol–Water Mixed Clusters, H+(MeOH)1(H2O)n (n = 1–8)
    Jer-Lai Kuo, Zhi-zhong Xie, Dan Bing, A. Fujii, T. Hamashima, K. Suhara, and N. Mikami, J. Phys. Chem. A 112, 10125 (2008).
    Abstract DOI link
  3. Infrared predissociation spectroscopy of cluster cations of protic molecules, (NH3)n+, n=2–4 and (CH3OH)n+, n=2,3
    M. Hachiya, Y. Matsuda, K. Suhara, N. Mikami, and A. Fujii, J. Chem. Phys. 129, 094306 (2008).
    Abstract DOI link
  4. Observation of an Isolated Intermediate of the Nucleophilic Aromatic Substition Reaction by Infrared Spectroscopy
    H. Hasegawa, K. Mizuse, M. Hachiya, Y. Matsuda, N. Mikami, and A. Fujii, Angew. Chem. Int. Ed. 47, 6008 (2008).
    DOI link
  5. Size-Selected Infrared Predissociation Spectroscopy of Neutral and Cationic Formamide–Water Clusters: Stepwise Growth of Hydrated Structures and Intracluster Hydrogen Transfer Induced by Vacuum-Ultraviolet Photoionization
    D. Sakai, Y. Matsuda, M. Hachiya, M. Mori, A. Fujii, and N. Mikami, J. Phys. Chem. A 112, 6840 (2008).
    Abstract DOI link
  6. Photoelectron spectroscopy of microsolvated benzophenone radical anions to reveal the origin of solvatochromic shifts in alcoholic media
    T. Maeyama, I. Yagi, A. Fujii, and N. Mikami, Chem. Phys. Lett. 457, 18 (2008).
    Abstract DOI link
  7. CH/π interactions in methane clusters with polycyclic aromatic hydrocarbons
    S. Tsuzuki, K. Honda, A. Fujii, T. Uchimaru, and M. Mikami, Phys. Chem. Chem. Phys. 10, 2860 (2008).
    Abstract DOI link
  8. Experimental and theoretical determination of the accurate interaction energies in benzene-hahomethane; the unique nature of the activated CH/π interaction of haloalkanes
    A. Fujii, K. Shibasaki, T. Kazama, R. Itaya, N. Mikami, and S. Tsuzuki, Phys. Chem. Chem. Phys. 10, 2836 (2008).
    Abstract DOI link
  9. Nature and physical origin of CH/π interaction: significant difference from conventional hydrogen bonds
    S. Tsuzuki and A. Fujii, Phys. Chem. Chem. Phys. 10, 2584 (2008).
    Abstract DOI link
2007
  1. Theoretical Analyses of the Morphological Development of the Hydrogen Bond Network in Protonated Methanol Clusters
    Jer-Lai Kuo, A. Fujii, and N. Mikami, J. Phys. Chem. A 111, 9438 (2007).
    Abstract DOI link
  2. Comprehensive characterization of the photodissociation pathways of protonated tryptophan
    V. Lepère, B. Lucas, M. Barat, J. A. Fayeton, Y. J. Picard, C. Jouvet, P. Çarçabal, I. Nielsen, C. Dedonder-Lardeux, G. Grégoire and A. Fujii, J. Chem. Phys. 127, 134313 (2007).
    Abstract DOI link
  3. Characterization of neutral fragments issued from the photodissociation of protonated tryptophane
    V. Lepère, B. Lucas, M. Barat, J. A. Fayeton, Y. J. Picard, C. Jouvet, P. Çarçabal, I. Nielsen, C. Dedonder-Lardeux, G. Grégoire and A. Fujii, Phys. Chem. Chem. Phys. 9, 5330 (2007).
    Abstract DOI link
  4. Stepwise Solvatochromism of Ketyl Anions in the Gas Phase: Photodetachment Excitation Spectroscopy of Benzophenone and Acetophenone Radical Anions Microsolvated with Methanol
    I. Yagi, T. Maeyama, A. Fujii, and N. Mikami, J. Phys. Chem. A 111, 7646 (2007).
    Abstract DOI link
  5. Long range influence of an excess proton on the architecture of the hydrogen bond network in large-sized water clusters
    K. Mizuse, A. Fujii, and N. Mikami, J. Chem. Phys. 126, 231101 (2007).
    Abstract DOI link
  6. Stimulated Raman spectroscopy combined with vacuum ultraviolet photoionization: Application to jet-cooled methanol clusters as a new vibrational spectroscopic method for size-selected species in the gas phase
    Y. Matsuda, M. Hachiya, A. Fujii, and N. Mikami, Chem. Phys. Lett. 442, 217 (2007).
    Abstract DOI link
  7. Compatibility between methanol and water in the three-dimensional cage formation of large-sized protonated methanol-water mixed clusters
    K. Suhara, A. Fujii, K. Mizuse, and N. Mikami, Jer-Lai Kuo J. Chem. Phys. 126, 194306 (2007).
    Abstract DOI link
  8. Magnitude and Nature of Interactions in Benzene-X (X = Ethylene and Acetylene) in the Gas Phase: Significantly Different CH/π Interaction of Acetylene As Compared with Those of Ethylene and Methane
    K. Shibasaki, A. Fujii, N. Mikami, and S. Tsuzuki, J. Phys. Chem. A 111, 753 (2007).
    Abstract DOI link
  9. Picosecond IR-UV pump–probe spectroscopic study on the vibrational energy flow in isolated molecules and clusters
    Y. Yamada, Y. Katsumoto and T. Ebata, Phys. Chem. Chem. Phys. 9, 1170 (2007).
    Abstract DOI link
  10. Direct observation of the solvent reorientation dynamics in the "twisted" intramolecular charge-transfer process of cyanophenyldisilane—water cluster by transient infrared spectroscopy
    H. Ishikawa, M. Sugiyama, W .Setaka, M. Kira and N Mikami, Phys. Chem. Chem. Phys. 9, 117 (2007).
    Abstract DOI link
2006
  1. Infrared Vibrational Autodetachment Spectroscopy of Microsolvated Benzonitrile Radical Anions
    T. Maeyama, I. Yagi, Y. Murota, A. Fujii, and N. Mikami, J. Phys. Chem. A 110, 13712 (2006).
    Abstract DOI link
  2. Picosecond time-resolved study on the intramolecular vibrational energy redistribution of NH stretching vibration of jet-cooled aniline and its isotopomer
    Y. Yamada, J. Okano, N. Mikami, and T. Ebata, Chem. Phys. Lett. 432, 421 (2006).
    Abstract DOI link
  3. Infrared predissociation spectroscopy of ammonia cluster cations (NH3)n+ (n=2–4) produced by vacuum-ultraviolet photoionization
    Y. Matsuda, M. Mori, M. Hachiya, A. Fujii and N. Mikami, J. Chem. Phys. 125, 164320 (2006).
    Abstract DOI link
  4. Origin of the Attraction in Aliphatic C-H/π Interactions: Infrared Spectroscopic and Theoretical Characterization of Gas-Phase Clusters of Aromatics with Methane
    S. Morita, A. Fujii, N. Mikami, and S. Tsuzuki, J. Phys. Chem. A 110, 10583 (2006).
    Abstract DOI link
  5. Magnitude and Directionality of the Interaction Energy of the Aliphatic CH/π Interaction: Significant Difference from Hydrogen Bond
    S. Tsuzuki, K. Honda, T. Uchimaru, M. Mikami, and A. Fujii, J. Phys. Chem. A 110, 10163 (2006).
    Abstract DOI link
  6. Complete infrared spectroscopic characterization of phenol-borane-trimethylamine dihydrogen-bonded complex in the gas phase
    G. Naresh Patwari, A. Fujii, and N. Mikami, J. Chem. Phys. 124, 241103 (2006).
    Abstract DOI link
  7. Infrared spectroscopy of size-selected neutral clusters combined with vacuum-ultraviolet-photoionization mass spectrometry
    Y. Matsuda, M. Mori, M. Hachiya, A. Fujii and N. Mikami, Chem. Phys. Lett. 422, 378 (2006).
    Abstract DOI link
  8. Infrared and Electronic Spectroscopy of a Model System for the Nucleophilic Substitution Intermediate in the Gas Phase: The C-N Valence Bond Formation in the Benzene-Ammonia Cluster Cation
    K. Mizuse, A. Fujii, and N. Mikami, J. Phys. Chem. A 110, 6387 (2006).
    Abstract DOI link
  9. Picosecond IR-UV Pump-Probe Study on the Vibrational Relaxation of Phenol-Ethylene Hydrogen-Bonded Cluster: Difference of Relaxation Route/Rate between the Donor and the Acceptor Site Excitations
    Y. Yamada, M. Kayano, N. Mikami, and T. Ebata, J. Phys. Chem. A 110, 6250 (2006).
    Abstract DOI link
  10. Magnitude of the CH/π Interaction in the Gas Phase: Experimental and Theoretical Determination of the Accurate Interaction Energy in Benzene-methane
    K. Shibasaki, A. Fujii, N. Mikami, and S. Tsuzuki, J. Phys. Chem. A 110, 4397 (2006).
    Abstract DOI link
  11. Electron localization in negatively charged formamide clusters studied by photodetachment spectroscopy
    T. Maeyama, Y. Negishi, T. Tsukuda, I. Yagi, and N. Mikami, Phys. Chem. Chem. Phys. 8, 827 (2006).
    Abstract DOI link
  12. IR laser manipulation of cis ↔ trans isomerization of 2-naphthol and its hydrogen-bonded clusters
    K. Kouyama, M. Miyazaki, N. Mikami, and T. Ebata, J. Chem. Phys. 124, 054315 (2006).
    Abstract DOI link
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