Kei Hayashi

Kei Hayashi

Tohoku University

H-index: 24

Asia-Japan

About Kei Hayashi

Kei Hayashi, With an exceptional h-index of 24 and a recent h-index of 18 (since 2020), a distinguished researcher at Tohoku University, specializes in the field of Solid state physics.

His recent articles reflect a diverse array of research interests and contributions to the field:

Sr-Substitution Effects on Crystal Structure and Thermoelectric Properties of Misfit Layered Cobaltate,[Ca2CoO3] pCoO2

Charge-Compensated (V, Ru) Co-Substitution in Higher Manganese Silicide Single Crystals for Enhanced Thermoelectric and Mechanical Performance

Graphene-assisted synergistic electronic DOS modulation and phonon scattering to improve the thermoelectric performance of Mg 3 Sb 2-based materials

Enhanced Thermoelectric Performance of p-type Mg2Sn Single Crystals via Multi-scale Defect Engineering

Enhancement of the thermoelectric performance of half-metallic full-heusler Mn2VAl alloys via antisite defect engineering and Si partial substitution

Effects of Oxygen on Lattice Defects in Single-Crystalline Mg2Si Thermoelectrics

Bi‐Deficiency Leading to High‐Performance in Mg3(Sb,Bi)2 ‐Based Thermoelectric Materials

Enhancement of thermoelectric properties at room temperature through isoelectronic ruthenium-substitution in n-type half-Heusler VFeSb compounds

Kei Hayashi Information

University

Position

Associate Professor

Citations(all)

1803

Citations(since 2020)

937

Cited By

1213

hIndex(all)

24

hIndex(since 2020)

18

i10Index(all)

56

i10Index(since 2020)

33

Email

University Profile Page

Tohoku University

Google Scholar

View Google Scholar Profile

Kei Hayashi Skills & Research Interests

Solid state physics

Top articles of Kei Hayashi

Title

Journal

Author(s)

Publication Date

Sr-Substitution Effects on Crystal Structure and Thermoelectric Properties of Misfit Layered Cobaltate,[Ca2CoO3] pCoO2

Solid State Sciences

Yoshimi Shimizu

Kei Hayashi

Yuzuru Miyazaki

2024/4/11

Charge-Compensated (V, Ru) Co-Substitution in Higher Manganese Silicide Single Crystals for Enhanced Thermoelectric and Mechanical Performance

ACS Applied Energy Materials

Nagendra Singh Chauhan

Ichiro Ono

Kei Hayashi

Yuzuru Miyazaki

2023/3/15

Graphene-assisted synergistic electronic DOS modulation and phonon scattering to improve the thermoelectric performance of Mg 3 Sb 2-based materials

Journal of Materials Chemistry A

Qiang Zhang

Jiadang Li

Nagendra S Chauhan

Lifei Wang

Zhicheng Huang

...

2023

Enhanced Thermoelectric Performance of p-type Mg2Sn Single Crystals via Multi-scale Defect Engineering

Journal of Materials Chemistry A

Zhicheng Huang

Kei Hayashi

Wataru Saito

Jun Pei

Jing-Feng Li

...

2023

Enhancement of the thermoelectric performance of half-metallic full-heusler Mn2VAl alloys via antisite defect engineering and Si partial substitution

Journal of Materiomics

Hezhang Li

Kei Hayashi

Zhicheng Huang

Hiroto Takeuchi

Gakuto Kanno

...

2024/3/1

Effects of Oxygen on Lattice Defects in Single-Crystalline Mg2Si Thermoelectrics

Nanomaterials

Kei Hayashi

Sota Kawamura

Yusuke Hashimoto

Noboru Akao

Zhicheng Huang

...

2023/3/30

Bi‐Deficiency Leading to High‐Performance in Mg3(Sb,Bi)2 ‐Based Thermoelectric Materials

Advanced Materials

Jing‐Wei Li

Weishu Liu

Wei Xu

Hua‐Lu Zhuang

Zhijia Han

...

2023/6

Enhancement of thermoelectric properties at room temperature through isoelectronic ruthenium-substitution in n-type half-Heusler VFeSb compounds

Acta Materialia

Yi Huang

Kei Hayashi

Yuzuru Miyazaki

2022/9/15

Thermoelectric conversion material and thermoelectric conversion module

2022/8/23

Enhancement of thermoelectric performance of Mg2Sn single crystals via lattice-defect engineering

JSAP Review

Kei Hayashi

2022/7/29

Higher Manganese Silicides: Incommensurability and Thermoelectric Properties

Yuzuru Miyazaki

Nagendra Chauhan

Kei Hayashi

2022/12/15

Enhancement of thermoelectric properties of Mg2Sn single crystals via lattice-defect engineering

Oyo Buturi (Online)

Kei Hayashi

2022

Relevance of Solidification Kinetics for Enhanced Thermoelectric Performance in Al-Doped Higher Manganese Silicides

ACS applied materials & interfaces

Nagendra S Chauhan

Ichiro Ono

Kei Hayashi

Yuzuru Miyazaki

2022/11/12

Anisotropic correlations in higher manganese silicides

Journal of Alloys and Compounds

Nagendra S Chauhan

Ichiro Ono

Kei Hayashi

Yuzuru Miyazaki

2023/2/15

Relationships between crystallite size and thermoelectric properties of nano-structured CrSi2 prepared by the reduction-diffusion and spark plasma sintering methods

Journal of Alloys and Compounds

Hayato Nakasawa

Tomohisa Takamatsu

Kei Hayashi

Yuzuru Miyazaki

2021/4/25

Crystal structure, microstructure, and electronic transport properties of β-Zn4Sb3 thermoelectrics: Effects of Zn intercalation and deintercalation

Materials Today Energy

S Yoshioka

K Hayashi

A Yokoyama

W Saito

Y Miyazaki

2021/9/1

Effects of Disorder on the Electronic Structure and Thermoelectric Properties of an Inverse Full-Heusler Mn2CoAl Alloy

Chemistry of Materials

Hezhang Li

Kei Hayashi

Yoshimi Nagashima

Shun Yoshioka

Jinfeng Dong

...

2021/3/22

Outstanding thermoelectric performance of n-type half-Heusler V (Fe1− xCox) Sb compounds at room-temperature

Acta Materialia

Yi Huang

Kei Hayashi

Yuzuru Miyazaki

2021/8/15

The Crystal Structures and Thermoelectric Properties of Ag-doped Mg2Sn

Zhicheng Huang

Kei Hayashi

Wataru Saito

Yuzuru Miyazaki

2021/2/26

Erratum: “Preparation, thermoelectric properties, and crystal structure of boron-doped Mg2Si single crystals” [AIP Advances 10, 035115 (2020)]

AIP Advances

Kei Hayashi

Wataru Saito

Kazuya Sugimoto

Kenji Ohoyama

Kouichi Hayashi

...

2021/2/23

See List of Professors in Kei Hayashi University(Tohoku University)

Co-Authors

H-index: 49
Akio Kimura

Akio Kimura

Hiroshima University

H-index: 37
Mohd Faizul Mohd Sabri

Mohd Faizul Mohd Sabri

Universiti Malaya

H-index: 34
Yuzuru Miyazaki

Yuzuru Miyazaki

Tohoku University

H-index: 33
Noriaki Takagi

Noriaki Takagi

Kyoto University

H-index: 33
永井 大樹, NAGAI Hiroki

永井 大樹, NAGAI Hiroki

Tohoku University

H-index: 28
Suhana Mohd Said

Suhana Mohd Said

Universiti Malaya

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