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Kikuko Hayamizu

Kikuko Hayamizu

D-Index & Metrics

Chemistry

D-Index
54
Citations
15895
World Ranking
12449
National Ranking
935

Overview

Kikuko Hayamizu is affiliated with the University of Tsukuba in Japan. Their research primarily lies at the intersection of engineering and materials science, with a focus on electrical and electronic engineering, materials chemistry, atomic and molecular physics, optics, nuclear and high energy physics, and physical and theoretical chemistry.

The scientist's work centers on advanced battery materials and technologies, exploring advancements in battery materials, solid-state spectroscopy, and crystallography. They also engage in spectroscopy and quantum chemical studies, applications of NMR spectroscopy, electrostatics and colloid interactions, as well as thermal expansion and ionic conductivity.

Among their recent research publications are the following papers: Dynamic ionic radius of alkali metal ions in aqueous solution: a pulsed-field gradient NMR study (2021, RSC Advances), Ceramic-glass pellet thickness and Li diffusion in NASICON-type LAGP (Li1.5Al0.5Ge1.5(PO4)3) studied by pulsed field gradient NMR spectroscopy (2022, Solid State Ionics), and several collaborative works including those not led by Hayamizu.

Key recent papers include:

  • Dynamic ionic radius of alkali metal ions in aqueous solution: a pulsed-field gradient NMR study (2021, RSC Advances)
  • Structural and Li-ion diffusion properties of lithium tantalum phosphate LiTa2PO8 (2020, Solid State Ionics)
  • Ceramic-glass pellet thickness and Li diffusion in NASICON-type LAGP (Li1.5Al0.5Ge1.5(PO4)3) studied by pulsed field gradient NMR spectroscopy (2022, Solid State Ionics)
  • Analysis of Ionic Transport and Electrode Interfacial Reaction, and NMR One-Dimensional Imaging of Ether-Based Polymer Electrolytes (2021, Journal of The Electrochemical Society)
  • Elucidation of Liquid Structures and Transport Properties of Highly Concentrated LiN(SO2F)2/Ethylene Carbonate Electrolytes (2023, The Journal of Physical Chemistry C)

Frequent co-authors collaborating with Kikuko Hayamizu include Tomoyuki Haishi, Kunimitsu Kataoka, Junji Akimoto, Norikazu Ishigaki, and Daisuke Morikawa.

The main publication venues for their work are:

  • Solid State Ionics
  • RSC Advances
  • Journal of The Electrochemical Society
  • The Journal of Physical Chemistry C
  • Recent Progress in Materials

Best Publications

  • Physicochemical properties and structures of room temperature ionic liquids. 2. Variation of alkyl chain length in imidazolium cation.

    Hiroyuki Tokuda;Kikuko Hayamizu;Kunikazu Ishii;Abu Bin Hasan Susan

  • Physicochemical Properties and Structures of Room Temperature Ionic Liquids. 1. Variation of Anionic Species

    Hiroyuki Tokuda;Kunikazu Ishii;Md. Abu Bin Hasan Susan;Seiji Tsuzuki

  • How Ionic Are Room-Temperature Ionic Liquids? An Indicator of the Physicochemical Properties

    Hiroyuki Tokuda;Seiji Tsuzuki;Abu Bin Hasan Susan;Kikuko Hayamizu

  • Brønsted acid-base ionic liquids as proton-conducting nonaqueous electrolytes

    Akihiro Noda;Md. Abu Bin Hasan Susan;Kenji Kudo;Shigenori Mitsushima

  • Magnitude and Directionality of Interaction in Ion Pairs of Ionic Liquids: Relationship with Ionic Conductivity

    Seiji Tsuzuki;Hiroyuki Tokuda;Kikuko Hayamizu;Masayoshi Watanabe

  • Pulse-Gradient Spin-Echo (1)H, (7)Li, and (19)F NMR Diffusion and Ionic Conductivity Measurements of 14 Organic Electrolytes Containing LiN(SO2CF3)2.

    Kikuko Hayamizu;Yuichi Aihara;Shigemasa Arai;Cirilo Garcia Martinez

  • Ionic Conduction and Ion Diffusion in Binary Room-Temperature Ionic Liquids Composed of [emim][BF4] and LiBF4

    Kikuko Hayamizu;Yuichi Aihara;Hiroe Nakagawa;Toshiyuki Nukuda

  • Chemical shift standards in high-resolution solid-state NMR (1) 13C, 29Si, and 1H nuclei.

    Shigenobu Hayashi;Kikuko Hayamizu

  • Temperature Dependence of Ion and Water Transport in Perfluorinated Ionomer Membranes for Fuel Cells

    Morihiro Saito;Kikuko Hayamizu;Tatsuhiro Okada

  • Imidazolium-Based Room-Temperature Ionic Liquid for Lithium Secondary Batteries Effects of Lithium Salt Concentration

    Shiro Seki;Yasutaka Ohno;Yo Kobayashi;Hajime Miyashiro

  • Comprehensive Refractive Index Property for Room-Temperature Ionic Liquids

    Shiro Seki;Seiji Tsuzuki;Kikuko Hayamizu;Yasuhiro Umebayashi;Yasuhiro Umebayashi

  • Proton-Conducting Properties of a Brønsted Acid−Base Ionic Liquid and Ionic Melts Consisting of Bis(trifluoromethanesulfonyl)imide and Benzimidazole for Fuel Cell Electrolytes

    Hirofumi Nakamoto;Akihiro Noda;Kikuko Hayamizu;Satoshi Hayashi

  • Degradation of Perfluorinated Ionomer Membranes for PEM Fuel Cells during Processing with H2O2

    Jinli Qiao;Morihiro Saito;Kikuko Hayamizu;Tatsuhiro Okada

  • 1H, 7Li, and 19F nuclear magnetic resonance and ionic conductivity studies for liquid electrolytes composed of glymes and polyetheneglycol dimethyl ethers of CH3O(CH2CH2O)nCH3 (n=3–50) doped with LiN(SO2CF3)2

    Kikuko Hayamizu;Etsuo Akiba;Toshinori Bando;Yuichi Aihara

  • Origin of the low-viscosity of [emim][(FSO2)2N] ionic liquid and its lithium salt mixture: experimental and theoretical study of self-diffusion coefficients, conductivities, and intermolecular interactions.

    Seiji Tsuzuki;Kikuko Hayamizu;Shiro Seki

  • Studies on the translational and rotational motions of ionic liquids composed of N-methyl-N-propyl-pyrrolidinium (P13) cation and bis(trifluoromethanesulfonyl)amide and bis(fluorosulfonyl)amide anions and their binary systems including lithium salts.

    Kikuko Hayamizu;Seiji Tsuzuki;Shiro Seki;Kenta Fujii

  • Temperature Dependence of Self-Diffusion Coefficients of Ions and Solvents in Ethylene Carbonate, Propylene Carbonate, and Diethyl Carbonate Single Solutions and Ethylene Carbonate + Diethyl Carbonate Binary Solutions of LiPF<sub>6</sub> Studied by NMR

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  • Effects of cation and anion on physical properties of room-temperature ionic liquids

    Shiro Seki;Takeshi Kobayashi;Yo Kobayashi;Katsuhito Takei

  • Unusual Li+ Ion Solvation Structure in Bis(fluorosulfonyl)amide Based Ionic Liquid

    Kenta Fujii;Hiroshi Hamano;Hiroyuki Doi;Xuedan Song

  • Raman Spectroscopic Studies and Ab Initio Calculations on Conformational Isomerism of 1-Butyl-3-methylimidazolium Bis-(trifluoromethanesulfonyl)amide Solvated to a Lithium Ion in Ionic Liquids: Effects of the Second Solvation Sphere of the Lithium Ion

    Yasuhiro Umebayashi;Shuto Mori;Kenta Fujii;Seiji Tsuzuki

  • Liquid structure of and Li+ ion solvation in bis(trifluoromethanesulfonyl)amide based ionic liquids composed of 1-ethyl-3-methylimidazolium and N-methyl-N-propylpyrrolidinium cations.

    Yasuhiro Umebayashi;Hiroshi Hamano;Shiro Seki;Babak Minofar

Frequent Co-Authors

Osamu Yamamoto
Osamu Yamamoto Mie University
Hachiro Nakanishi
Hachiro Nakanishi Tohoku University
Shiro Seki
Shiro Seki Kogakuin University
Seiji Tsuzuki
Seiji Tsuzuki University of Tokyo
Akihisa Matsuda
Akihisa Matsuda National Institute of Advanced Industrial Science and Technology
Masayoshi Watanabe
Masayoshi Watanabe Yokohama National University
Yasuhiro Umebayashi
Yasuhiro Umebayashi Niigata University
Nobuyuki Imanishi
Nobuyuki Imanishi Mie University
Hiroyuki Takeda
Hiroyuki Takeda University of Tokyo
Yasuo Takeda
Yasuo Takeda Mie University

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