Researcher Information - SHIGESATO Yuuzou |

（Last updated : 2025-04-28 15:20:38）

SHIGESATO Yuuzou

Department / Course

青山学院大学理工学部化学・生命科学科

Job 教授

専門分野及び関連分野
Inorganic/coordination chemistry, Applied condensed matter physics, Semiconductors, optical properties of condensed matter and atomic physics, Fundamental plasma, Thin film/surface and interfacial physical properties

職歴
1.	1997/04/01 ～ 2001/03/31	Aoyama Gakuin University College of Science and Engineering
2.	2001/04/01 ～ 2004/03/31	Professor Aoyama Gakuin University College of Science and Engineering
3.	2004/04/01 ～	Professor Aoyama Gakuin University College of Science and Engineering Department of Chemistry and Biological Science

所属学会
1.	1995 ～	Materials Research Society

賞
1.	2011/03	Best Poster Award(Silcver): 7th International Symposium on Tr (...) (High Rate Deposition of Ta-doped SnO2(TTO) by Reactive Sputtering with Plasma Emission Intesity or Impedance Feedback systems)
2.	2012/06	Poster Award 3rd Prize:9th International Conference on Coatings on Glass and Pla (...) (Electrochromic WO3 Films Deposited by Hollow Cathode Gas Flow Sputtering with Very High Deposition Rate)
3.	2013/09	Best Poster Award:2013-JSAP-MRS Joint Symposia, 2013.9.17-19, (...) (In-free Transparent Conductive Films Deposited by Reactive Sputtering with a Sintered Metal Powder Target using Ne, Ar or Kr)
4.	2013/09	Best Poster Award:2013-JSAP-MRS Joint Symposia, 2013.9.17-19, Doshisha Uni (...) (The study on crystal growth of TiO2 films deposited by reactive sputtering)
5.	2014/12	Award for Encouragement of Research in The 1st E-MRS/MRS-J Bilateral Symposia:The materials (...) (Temperature Dependence of Phonon or Free Electron Contributions on Thermal Conductivity of VO2 Thin Films across Metal-Insulator Transition)
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学生指導及び学内行政分担
1.	2005/04/01 ～ 2007/03/31	Aoyama Gakuin University Curriculum Coordinator
2.	2007/04/01 ～ 2009/03/31	Aoyama Gakuin University Curriculum Coordinator

委員会・協会等
1.	2014/09/01 ～	E-MRS & MRS-J Bilateral Symposium

研究業績（著書・論文等）
1.	Papers	“Impact of Nitrogen Doping on Leakage Current of p-Type Cu2O-Based pn Junctions for Ga2O3 Power Device Applications" physica status solidi (RRL) – Rapid Research Letters (pss RRL) 19 (Co-authored) 2025/04
2.	Papers	Density of States around the Valence Top Region of Cu2O Thin Films Observed with Constant-Initial-State and Constant-Final-State Photoelectron Yield Spectroscopy Rapid Research Letters (Co-authored) 2025/02
3.	Papers	Thermal conduction in polycrystalline or amorphous transparent conductive oxide films Submitted to Solar Energy Materials and Solar Cells 271 (Co-authored) 2024/07
4.	Papers	Phonon transport characteristics of α, β, and γ crystalline phases of magnesium hydride from first-principles-based anharmonic lattice dynamic Materials Today Communications 38 (Co-authored) 2024/03
5.	Papers	Thermal conductivity switching in Pd-catalyzed Gd and GdH2 films upon gasochromic hydrogenation and dehydrogenation International Journal of Thermophysics, 45 (43) (Co-authored) 2024/02
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研究業績（招待講演）
1.	2022/10/16	Deposition of functional oxide films by Reactive Sputtering; Various TCO’s, photocatalyst and optical films (Hersonissos, Greece,)
2.	2022/10/16	Modelling structural evolution of In2O3-based amorphous films during annealing (Hersonissos, Greece)
3.	2021/12/16	Thermal Transport Character of Hetero-Epitaxial Metal Oxides Thin Film and Thermophysical Property Database for Nanomaterial (Yokohama)
4.	2021/10/20	IGZO TFTs: from deposition process (オンライン)
5.	2021/09/02	Deposition of various TCO’s and the functional oxide films by dc reactive sputtering; (1) with plasma-emission or impedance feedback systems, (2) hollow cathode gas flow sputtering (オンライン)
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研究業績（学会発表）
1.	2024/09/27	Independent control of the valence band maximum and conduction band minimum of amorphous Cd-In-Ga-O thin film by adjustment of Cd and Ga concentration (Transparent Conductive Oxides–Fundamentals and Applications(TCO2024))
2.	2024/09/27	p-type Cu2O films deposited by RF sputtering usig Cu or Cu2O targets (Transparent Conductive Oxides–Fundamentals and Applications(TCO2024))
3.	2023/12/13	Changes in electrical and optical properties of NiOx and NdNiO3 films by electrochromic reactions (Materials Research Meeting 2023)
4.	2023/12/13	Direct Observation of Weak In-gap States of Cu2O and CuO Thin Films Studied via Constant Final State Yield Spectroscopy (Materials Research Meeting 2023)
5.	2023/12/13	Gas sensing properties of WO3 films deposited by reactive rf sputtering (Materials Research Meeting 2023)
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