Uchida Hiroshi

Name	Uchida Hiroshi
URL
Affiliation	Sophia University
Section	Faculty of Science and Technology, Department of Materials and Life Sciences
Job title	Professor
Degree	修士（工学）(上智大学), 博士（工学）(東京工業大学)
Research funding number	60327880
J-Global ID	200901055907958881

Profile

Apr. 2000 - present Department of Chemistry, Sophia University (Research Associate) (i) "Material-research for novel ferroelectric thin films applicable to nonvolatile random access memories" (Apr. 2000 -) (ii) "Development of novel film-deposition techniques using supercritical fluids" (Apr. 2003 -) [Supervisor: Prof. Isao Okada (Apr. 2000 - Mar. 2003), Prof. Seiichiro Koda (Apr. 2003 -)] Apr. 1997 - Mar. 1999 Department of Inorganic materials, Tokyo Institute of Technology (Doctorial research) (i) "Study on Residual Stress Analysis and Effect of the Stress on Dielectric Properties of Ferroelectric Lead Titanate Thin Film" [Supervisor: Prof. Nobuyasu Mizutani] Apr. 1995 - Mar. 1997 Department of Applied Chemistry, Sophia University (Master research) (i) "Study on nitride ceramics of ternary Mg-Si-N system with high thermal conductivity" [Supervisor: Prof. Akira Kishioka]
(Subject of research) Fabrication and Evaluation of Ferroelectric Thin Films by Chemical Solution Deposition Development of lead-free ferroelectirc thin films Chemical process for synthesis of inorganic materials using supercritical fluids Hydrothermal synthesis of metal-oxide thin films

Research Interests

Sol-gel technique ,Chemical solution deposition ,Hydrothermal synthesis ,Supercritical fluids ,metal-oxide nanosheets ,lead-free ,Ferroelectrics ,Thin Film ,Inorganic materials

Research Areas

Nanotechnology/Materials / Material fabrication and microstructure control /
Nanotechnology/Materials / Inorganic compounds/materials chemistry /
Nanotechnology/Materials / Inorganic materials /

Research History

12 >

Apr 2018

Today

Sophia University Faculty of Science and Technology Department of Materials and Life Sciences Professor

Apr 2010

Mar 2018

Sophia University Faculty of Science and Technology Department of Materials and Life Sciences Associate Professor

Apr 2008

Mar 2010

Sophia University Faculty of Science and Technology Department of Materials and Life Sciences Assistant Professor

Apr 2000

Mar 2008

Sophia University Faculty of Science and Technology Department of Chemistry Assistant Professor

Apr 2006

Mar 2007

University of Texas at Austin Department of Chemical and Petroleum Engineering Visiting Researcher

Education

Apr 1997

Mar 2000

Tokyo Institute of Technology Graduate School of Science and Engineering Department of Metallurgy and Ceramics Science

Apr 1995

Mar 1997

Sophia University Graduate School, Division of Science and Engineering

Apr 1994

Mar 1995

Sophia University Faculty of Science and Technology Department of Chemistry

Papers

12 3 4 5 >

Roadmap on ferroelectric hafnia- and zirconia-based materials and devices

José P. B. Silva Ruben Alcala Uygar E. Avci Nick Barrett Laura Bégon-Lours Mattias Borg Seungyong Byun Sou-Chi Chang Sang-Wook Cheong Duk-Hyun Choe Jean Coignus Veeresh Deshpande Athanasios Dimoulas Catherine Dubourdieu Ignasi Fina Hiroshi Funakubo Laurent Grenouillet Alexei Gruverman Jinseong Heo Michael Hoffmann H. Alex Hsain Fei-Ting Huang Cheol Seong Hwang Jorge Íñiguez Jacob L. Jones Ilya V. Karpov Alfred Kersch Taegyu Kwon Suzanne Lancaster Maximilian Lederer Younghwan Lee Patrick D. Lomenzo Lane W. Martin Simon Martin Shinji Migita Thomas Mikolajick Beatriz Noheda Min Hyuk Park Karin M. Rabe Sayeef Salahuddin Florencio Sánchez Konrad Seidel Takao Shimizu Takahisa Shiraishi Stefan Slesazeck Akira Toriumi Hiroshi Uchida Bertrand Vilquin Xianghan Xu Kun Hee Ye Uwe Schroeder

APL Materials 11(8) Aug 2023 [Refereed]

Ferroelectric hafnium and zirconium oxides have undergone rapid scientific development over the last decade, pushing them to the forefront of ultralow-power electronic systems. Maximizing the potential application in memory devices or supercapacit...

Enhanced polarization properties of one-axis-oriented PZT thin films on transparent glass substrates by controlling chemical composition

Yusuke Yamasaki Yukie Yokota Hiromi Shima Hiroshi Funakubo Hiroshi Uchida

Journal of the Ceramic Society of Japan 131(7) 229-235 Jul 2023 [Refereed]

One-axis-oriented growth of PZT thin films on transparent glass substrates using metal oxide nanosheets

Yusuke Yamasaki Yukie Yokota Hiromi Shima Hiroshi Uchida

Japanese Journal of Applied Physics 61(SN) SN1006-SN1006 Nov 2022 [Refereed]

Abstract

Aiming at applications of ferroelectric and optical devices, we investigated the fabrication of one-axis-oriented lead zirconate titanate Pb(Zr,Ti)O₃ (PZT) thin films on glass substrates with a processing temperature below th...

Crystal structure and piezoelectric properties of hydrothermally deposited (K,Na,Li)NbO<sub>3</sub> epitaxial thick films

Takahisa Shiraishi Akinori Tateyama Hiroshi Uchida Hiroshi Funakubo

Journal of the Ceramic Society of Japan 130(8) 621-626 Aug 2022 [Refereed]

Epitaxial films of (K,Na,Li)NbO3 with 10 over line m thickness and various Li contents were fabricated at 240 degrees C on (001)La:SrTiO3 substrates by a hydrothermal method, and their crystal structures and piezoelectric properties were investiga...

Synthesis and Antioxidant Activity of Silver Nanoparticles Using the Odontonema strictum Leaf Extract.

Lokadi Pierre Luhata Christian Nanga Chick Natsuki Mori Kunihito Tanaka Hiroshi Uchida Takashi Hayashita Toyonobu Usuki

Molecules (Basel, Switzerland) 27(10) May 2022

The aqueous extract of the leaves of Odontonema strictum (OSM) is used in folk medicine for its antihypertensive properties, and it contains a wide range of secondary metabolites, mostly polyphenols such as verbascoside and isoverbascoside, which ...