Morimoto Takaaki

モリモトタカアキ | Morimoto Takaaki

Affiliation and department：
Job title：准教授

Research field (2)： Communication and network engineering , Electric/electronic material engineering

Research keywords (4)： X-ray Photoelectron Spectroscopy (XPS or ESCA)) , Piezoelectric ceramics , High-permittivity material , Oxide semiconductor

Research theme for competitive and other funds (5)：

2021 - 2025 Fabrication of Lead-Free Large Piezoelectric Single Crystals by Novel Rapid Solid-state Crystal Growth Method and Elucidation of the Growth Mechanism
2020 - 2024 低温製膜されたIGZO薄膜の酸素欠陥制御によるフレキシブル機能デバイスの開発
2016 - 2018 Evaluation and improvement of physical properties of IGZO flexible semiconductors prepared by solution method
2013 - 2015 次世代半導体ゲート絶縁膜用の高誘電率材料における欠陥構造と絶縁破壊機構の解明
2012 - 2013 さらなる消費電力低減を実現する鍵となる、高誘電率ゲート絶縁膜材料の信頼性向上のための基礎研究

Papers (27)：

Hiroharu Sasajima, Takaaki Morimoto, Nobuko Fukuda, Keisuke Ishii. Effect of ozone gas exposure on drain current of solution-processed IGZO-TFT. Applied Physics A. 2024
Takaaki Morimoto, Seiya Shimono, Yuto Yoshiichi, Hiroaki Kishimura, Keisuke Ishii. Conditions of large unitary (K, Na)NbO3 system single crystals for rapid solid-state crystal growth method. Japanese Journal of Applied Physics. 2023. 62. 3
Masami Aono, Yuto Kubo, Masaki Takahashi, Hiroki Ueda, Takaaki Morimoto, Susumu Nii. Effects of frequency on utrasonic nitridation of graphite for preparing of nitrogen-doped graphene. Diamond and Related Materials. 2023. 132
Takaaki Morimoto, Seiya Shimono, Yuto Yoshiichi, Hiroaki Kishimura, Keisuke Ishii. Effects of Cu addition on rapid solid-state crystal growth of (K,Na)NbO3 single crystals. Japanese Journal of Applied Physics. 2022. 61
Masami Aono, Hiroki Ueda, Yuto Kubo, Takaaki Morimoto, Susumu Nii. XPS study on ultrasonic nitridation of graphite using high-frequency (1.64 MHz) sound wave. Diamond and Related Materials. 2022. 127

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MISC (45)：

Morimoto Takaaki, Yamakawa Yasufumi, Ishii Keisuke. Schottky Contact between Au Electrode and Solution-processed IGZO or IZO. JSAP Annual Meetings Extended Abstracts. 2021. 2021.1. 1561-1561
Morimoto Takaaki, Ishii Keisuke. Existence of oxygen vacancies around KNN single crystals prepared by seed-free solid-state crystal growth method. JSAP Annual Meetings Extended Abstracts. 2020. 2020.2. 1199-1199
Morimoto Takaaki, Shimono Seiya, Ishii Keisuke. Characterization of KNN Crystals Fabricated Using Abnormal Grain Growth. JSAP Annual Meetings Extended Abstracts. 2020. 2020.1. 1682-1682
Morimoto Takaaki, Matsuyama Shigehiro, Ishii Keisuke. Improvement of sinterability in Bi-doped KNN ceramics by A-site deficiency. JSAP Annual Meetings Extended Abstracts. 2019. 2019.2. 1939-1939
Morimoto Takaaki, Yang Yicheng, Fukuda Nobuko, Ohki Yoshimichi. Composition Dependence and Depth Profile of Density of Oxygen Vacancy in Solution-Processed IGZO. JSAP Annual Meetings Extended Abstracts. 2019. 2019.1. 1732-1732

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Patents (2)：

Lectures and oral presentations (63)：

溶液法IGZO中の酸素空孔密度の組成比依存性および深さ分布
(第66回応用物理学会春季学術講演会 2019)
溶液法IGZO薄膜の組成比と焼成温度が電気特性に与える影響
(2018年放電学会年次大会 2018)
高誘電率無機結晶に現れるテラヘルツ吸収帯
(2018年第79回応用物理学会秋季学術講演会 2018)
フォトルミネセンス測定による溶液法IGZO中の酸素空孔の定量
(第65回応用物理学会春季学術講演会 2018)
IGZO TFTの伝達特性に与える酸素空孔の影響
(第65回応用物理学会春季学術講演会 2018)

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Education (3)：

2012 - 2015 Waseda University Graduate School of Advanced Science and Engineering
2006 - 2008 Waseda University Graduate School of Science and Engineering
2002 - 2006 Waseda University School of Science and Engineering

Work history (9)：

2023/10 - 現在防衛大学校電気情報学群機能材料工学科准教授
2021/04 - 現在防衛大学校電気情報学群機能材料工学科講師
2018/04 - 2021/03 防衛大学校電気情報学群機能材料工学科助教
2017/04 - 2018/03 Waseda University
2014/04 - 2018/03 Shibaura Institute of Technology Department of Electrical Engineering, College of Engineering

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Committee career (1)：

Awards (3)：

Association Membership(s) (2)：

INSTITUTE OF ENGINEERS ON ELECTRICAL DISCHARGE IN JAPAN , THE JAPAN SOCIETY OF APPLIED PHYSICS

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