Michitaka Ohtaki

Michitaka Ohtaki

Kyushu University

H-index: 38

Asia-Japan

About Michitaka Ohtaki

Michitaka Ohtaki, With an exceptional h-index of 38 and a recent h-index of 24 (since 2020), a distinguished researcher at Kyushu University, specializes in the field of Materials Science, Oxide Ceramics, Thermoelectrics, Nanomateials, Colloid.

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

Exploring the Magnéli Phase of Transition Metal Oxides: A Promising Frontier for Thermoelectric Advancements

Pseudobinary Approach to the Discovery and Design of Copper-Based Sulfides

Cu–S-based thermoelectric compounds with a sphalerite-derived disordered crystal structure

High-temperature thermoelectric performance of (W1− xTix) 18O49

Characterization of ZnO thermoelectric ceramics and their microstructures consolidated by two-step spark plasma sintering

An effective synthesis route for high-performance α-MgAgSb thermoelectric material

Thermoelectric performance of In and Ga single/dual-doped ZnO ceramics fabricated by spark plasma sintering

Key Role of d0 and d10 Cations for the Design of Semiconducting Colusites: Large Thermoelectric ZT in Cu26Ti2Sb6S32 Compounds

Michitaka Ohtaki Information

University

Position

___

Citations(all)

6642

Citations(since 2020)

2137

Cited By

5132

hIndex(all)

38

hIndex(since 2020)

24

i10Index(all)

93

i10Index(since 2020)

51

Email

University Profile Page

Kyushu University

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Michitaka Ohtaki Skills & Research Interests

Materials Science

Oxide Ceramics

Thermoelectrics

Nanomateials

Colloid

Top articles of Michitaka Ohtaki

Title

Journal

Author(s)

Publication Date

Exploring the Magnéli Phase of Transition Metal Oxides: A Promising Frontier for Thermoelectric Advancements

Mostafa M Elkady

Michitaka Ohtaki

2023/10/19

Pseudobinary Approach to the Discovery and Design of Copper-Based Sulfides

Chemistry of Materials

Takashi Hagiwara

Koichiro Suekuni

Pierric Lemoine

Carmelo Prestipino

Erik Elkaim

...

2023/9/14

Cu–S-based thermoelectric compounds with a sphalerite-derived disordered crystal structure

Journal of Solid State Chemistry

Shota Hirayama

Koichiro Suekuni

Philipp Sauerschnig

Michihiro Ohta

Michitaka Ohtaki

2022/5/1

High-temperature thermoelectric performance of (W1− xTix) 18O49

Journal of the European Ceramic Society

Nhat Quang Minh Tran

Michitaka Ohtaki

Koichiro Suekuni

2022/4/1

Characterization of ZnO thermoelectric ceramics and their microstructures consolidated by two-step spark plasma sintering

Journal of the Ceramic Society of Japan

Ahrong Jeong

Michitaka Ohtaki

Byung-Koog Jang

2022/11/1

An effective synthesis route for high-performance α-MgAgSb thermoelectric material

Journal of Materials Science

Keita Toh

Koichiro Suekuni

Katsuaki Hashikuni

Hirotaka Nishiate

Ushin Anazawa

...

2022/6

Thermoelectric performance of In and Ga single/dual-doped ZnO ceramics fabricated by spark plasma sintering

Ceramics International

Ahrong Jeong

Michitaka Ohtaki

Byung-Koog Jang

2022/5/15

Key Role of d0 and d10 Cations for the Design of Semiconducting Colusites: Large Thermoelectric ZT in Cu26Ti2Sb6S32 Compounds

Chemistry of Materials

Takashi Hagiwara

Koichiro Suekuni

Pierric Lemoine

Andrew R Supka

Raju Chetty

...

2021/4/28

Thermoelectric properties of In-and Ga-doped spark plasma sintered ZnO ceramics

Ceramics International

Ahrong Jeong

Koichiro Suekuni

Michitaka Ohtaki

Byung-Koog Jang

2021/9/1

Rapid Synthesis of W_18O_49 via Reactive Spark Plasma Sintering with Controlled Anisotropic Thermoelectric Properties

Nhat Quang Minh Tran

Michitaka Ohtaki

Koichiro Suekuni

2021

A comparative study of thermoelectric Cu2TrTi3S8 (Tr= Co and Sc) thiospinels: Enhanced Seebeck coefficient via electronic structure modification

Journal of Alloys and Compounds

Katsuaki Hashikuni

Koichiro Suekuni

Hidetomo Usui

Raju Chetty

Michihiro Ohta

...

2021/8/5

Synergistic Effect of Chemical Substitution and Insertion on the Thermoelectric Performance of Cu26V2Ge6S32 Colusite

Inorganic chemistry

Yuta Shimizu

Koichiro Suekuni

Hikaru Saito

Pierric Lemoine

Emmanuel Guilmeau

...

2021/7/16

Back-channel etched in-ga-zn-o thin-film transistor utilizing selective wet-etching of copper source and drain

Processes

Rauf Khan

Muhamad Affiq Bin Misran

Michitaka Ohtaki

Jun Tae Song

Tatsumi Ishihara

...

2021/12/6

Thermoelectric properties of Mo-doped bulk In2O3 and prediction of its maximum ZT

Ceramics International

Wojciech Klich

Michitaka Ohtaki

2021/7/1

Microwave synthesis of ZnO microcrystals with novel asymmetric morphology

Advanced Powder Technology

Wojciech Klich

Miki Inada

Hongy Gao

Hikaru Saito

Michitaka Ohtaki

2021/11/1

Thermal conductivity of nano-crystallized indium-gallium-zinc oxide thin films determined by differential three-omega method

Nanomaterials

Rauf Khan

Michitaka Ohtaki

Satoshi Hata

Koji Miyazaki

Reiji Hattori

2021/6/11

Thermoelectric quaternary sulfide Cu2+ xZn1− xSnS4 (x= 0–0.3): Effects of Cu substitution for Zn

Materials Science and Engineering: B

Bui Duc Long

Nguyen Hong Hai

Koichiro Suekuni

Katsuaki Hashikuni

Tran Quang Minh Nhat

...

2021/10/1

Highly improved thermoelectric performance of Nb-doped SrTiO3 due to significant suppression of phonon thermal conduction by synergetic effects of pores and metallic nanoparticles

Ceramics International

Shinji Hirata

Michitaka Ohtaki

Kosuke Watanabe

2020/11/1

A strategy for boosting the thermoelectric performance of famatinite Cu 3 SbS 4

Physical Chemistry Chemical Physics

Taiki Tanishita

Koichiro Suekuni

Hirotaka Nishiate

Chul-Ho Lee

Michitaka Ohtaki

2020

Multi-scale defects in ZnO thermoelectric ceramic materials co-doped with In and Ga

Ceramics International

Anh Tuan Thanh Pham

Tuyen Anh Luu

Ngoc Kim Pham

Hanh Kieu Thi Ta

Truong Huu Nguyen

...

2020/6/1

See List of Professors in Michitaka Ohtaki University(Kyushu University)

Co-Authors

H-index: 82
Bidyut Baran Saha

Bidyut Baran Saha

Kyushu University

H-index: 64
Toshiro Takabatake

Toshiro Takabatake

Hiroshima University

H-index: 35
Koichiro Suekuni

Koichiro Suekuni

Kyushu University

H-index: 32
Ngo Van Nong

Ngo Van Nong

Nagoya University

H-index: 20
Li Han

Li Han

Danmarks Tekniske Universitet

H-index: 20
Le Thanh Hung

Le Thanh Hung

Danmarks Tekniske Universitet

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