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Materials Science

D-Index
43
Citations
14102
World Ranking
12198
National Ranking
554

Overview

Naoto Umezawa is affiliated with Samsung in South Korea and works primarily in the field of Materials Science. Their research encompasses a variety of subfields including Materials Chemistry, Atomic and Molecular Physics and Optics, Electrical and Electronic Engineering, Renewable Energy, Sustainability and the Environment, and Polymers and Plastics.

The scientist's work spans several focused topics related to material properties and applications. These include Boron and Carbon Nanomaterials Research, ZnO doping and properties, Electronic and Structural Properties of Oxides, Topological Materials and Phenomena, Graphene research and applications, Semiconductor materials and interfaces, and Surface and Thin Film Phenomena.

Naoto Umezawa has contributed to research published in various peer-reviewed journals. Notable papers include:

  • Topological Dirac nodal loops in nonsymmorphic hydrogenated monolayer boron, 2020, Physical review. B./Physical review. B
  • Recent advances in computational studies of thin-film solar cell material BaSi2, 2020, Japanese Journal of Applied Physics
  • B5N3 and B7N5 Monolayers with High Carrier Mobility and Excellent Optical Performance, 2021, The Journal of Physical Chemistry Letters
  • Crystal and electronic structure engineering of tin monoxide by external pressure, 2021, Journal of Advanced Ceramics
  • Combined first-principles and electromagnetic simulation study of n-type doped anatase TiO2 for the applications in infrared surface plasmon photonics, 2020, Physical Review Materials

Their research collaborations include frequent co-authors such as Junjie Wang, Vladislav A. Blatov, Hideo Hosono, Nguyen Thanh Cuong, and Kun Li.

Key publication venues where Naoto Umezawa has contributed include:

  • Physical review. B./Physical review. B
  • Japanese Journal of Applied Physics
  • The Journal of Physical Chemistry Letters
  • Journal of Advanced Ceramics
  • Physical Review Materials

This profile outlines the scientific contributions of Naoto Umezawa based on research publications, fields of study, and collaborative networks without additional evaluations or affiliations beyond Samsung.

Best Publications

  • Nano‐photocatalytic Materials: Possibilities and Challenges

    Hua Tong;Shuxin Ouyang;Yingpu Bi;Naoto Umezawa;Naoto Umezawa

  • Facet Effect of Single-Crystalline Ag3PO4 Sub-microcrystals on Photocatalytic Properties

    Yingpu Bi;Shuxin Ouyang;Naoto Umezawa;Junyu Cao

  • Recent advances in TiO2-based photocatalysis

    Hua Xu;Hua Xu;Shuxin Ouyang;Shuxin Ouyang;Lequan Liu;Pakpoom Reunchan;Pakpoom Reunchan

  • Hybrid functional studies of the oxygen vacancy in TiO 2

    A. Janotti;J. B. Varley;P. Rinke;N. Umezawa

  • Covalency-reinforced oxygen evolution reaction catalyst.

    Shunsuke Yagi;Ikuya Yamada;Hirofumi Tsukasaki;Akihiro Seno

  • Recent advances in TiO 2 -based photocatalysis

    Hua Xu;Shuxin Ouyang;Lequan Liu;Pakpoom Reunchan

  • Surface-alkalinization-induced enhancement of photocatalytic H2 evolution over SrTiO3-based photocatalysts.

    Shuxin Ouyang;Hua Tong;Hua Tong;Naoto Umezawa;Naoto Umezawa;Naoto Umezawa;Junyu Cao

  • Facet engineered Ag3PO4 for efficient water photooxidation

    David James Martin;Naoto Umezawa;Naoto Umezawa;Naoto Umezawa;Xiaowei Chen;Jinhua Ye

  • Anatase TiO2 Single Crystals Exposed with High-Reactive {111} Facets Toward Efficient H2 Evolution

    Hua Xu;Pakpoom Reunchan;Shuxin Ouyang;Hua Tong

  • Self-doped SrTiO3−δ photocatalyst with enhanced activity for artificial photosynthesis under visible light

    Kui Xie;Naoto Umezawa;Naoto Umezawa;Ning Zhang;Pakpoom Reunchan

  • Theoretical study of high photocatalytic performance of Ag 3 PO 4

    Naoto Umezawa;Ouyang Shuxin;Jinhua Ye

  • Formation and Characterization of Hydrogen Boride Sheets Derived from MgB2 by Cation Exchange.

    Hiroaki Nishino;Takeshi Fujita;Nguyen Thanh Cuong;Satoshi Tominaka

  • First-principles studies of the intrinsic effect of nitrogen atoms on reduction in gate leakage current through Hf-based high-k dielectrics

    N. Umezawa;K. Shiraishi;K. Shiraishi;T. Ohno;H. Watanabe;H. Watanabe

  • Photocatalytic Water Splitting under Visible Light by Mixed-Valence Sn3O4

    Maidhily Manikandan;Toyokazu Tanabe;Peng Li;Shigenori Ueda

  • Mesoporous palladium–copper bimetallic electrodes for selective electrocatalytic reduction of aqueous CO2 to CO

    Mu Li;Mu Li;Junjie Wang;Peng Li;Kun Chang

  • Modified Oxygen Vacancy Induced Fermi Level Pinning Model Extendable to P-Metal Pinning

    Yasushi Akasaka;Genji Nakamura;Kenji Shiraishi;Kenji Shiraishi;Naoto Umezawa

  • Theoretical design of highly active SrTiO3-based photocatalysts by a codoping scheme towards solar energy utilization for hydrogen production

    Pakpoom Reunchan;Pakpoom Reunchan;Shuxin Ouyang;Naoto Umezawa;Naoto Umezawa;Naoto Umezawa;Hua Xu

  • Constructing cubic–orthorhombic surface-phase junctions of NaNbO3 towards significant enhancement of CO2 photoreduction

    Peng Li;Hua Xu;Lequan Liu;Tetsuya Kako

  • BaSi2as a promising low-cost, earth-abundant material with large optical activity for thin-film solar cells: A hybrid density functional study

    Mukesh Kumar;Naoto Umezawa;Naoto Umezawa;Naoto Umezawa;Motoharu Imai

  • Gold photosensitized SrTiO3 for visible-light water oxidation induced by Au interband transitions

    Lequan Liu;Peng Li;Boonchun Adisak;Boonchun Adisak;Shuxin Ouyang;Shuxin Ouyang

  • Examining the performance of refractory conductive ceramics as plasmonic materials: a theoretical approach

    Mukesh Kumar;Naoto Umezawa;Satoshi Ishii;Tadaaki Nagao

Frequent Co-Authors

Kenji Shiraishi
Kenji Shiraishi Nagoya University
Toyohiro Chikyow
Toyohiro Chikyow National Institute for Materials Science
Jinhua Ye
Jinhua Ye National Institute for Materials Science
Hideki Abe
Hideki Abe National Institute for Materials Science
Seiichi Miyazaki
Seiichi Miyazaki Hiroshima University
Akira Uedono
Akira Uedono University of Tsukuba
Shuxin Ouyang
Shuxin Ouyang National Institute for Materials Science
Yusuke Yamauchi
Yusuke Yamauchi University of Queensland
Tadaaki Nagao
Tadaaki Nagao National Institute for Materials Science
Hiroshi Iwai
Hiroshi Iwai Tokyo Institute of Technology

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