Rchr
J-GLOBAL ID:201901007954351289   Update date: Oct. 04, 2023

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 (26):
  • 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
  • Seiya Shimono, Taichi Izaki, Nagisa Tanaka, Yasushi Nanai, Takaaki Morimoto, Hiroaki Kishimura, Atsushi Aruga. Crystal structure, luminescence, and thermal stability of CsAlSi2O6:Tb3+ phosphors with highly efficient green emission. Materials Research Bulletin. 2021. 143
more...
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
more...
Patents (2):
  • 半導体-絶縁体可逆変化薄膜及びその製造方法
  • RF Power Amplifier Device and Operating Method Thereof
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)
more...
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
Show all
Committee career (1):
  • 2017 - 現在 応用物理学会 中分類9.1世話人
Awards (3):
  • 2015/09 - 応用物理学会 講演奨励賞
  • 2014/03 - 電力技術懇談会 田村記念賞
  • 2013/11 - 放電学会 放電学会 年次大会 優秀論文発表賞
Association Membership(s) (2):
INSTITUTE OF ENGINEERS ON ELECTRICAL DISCHARGE IN JAPAN ,  THE JAPAN SOCIETY OF APPLIED PHYSICS
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