Rchr
J-GLOBAL ID：200901001446553458
Update date: Nov. 14, 2024
Kawakami Yoichi
カワカミ ヨウイチ | Kawakami Yoichi
Affiliation and department：
Job title：
Professor
Research field (4)：
Electric/electronic material engineering
, Optical engineering and photonics
, Crystal engineering
, Applied materials
Research theme for competitive and other funds (43)：
- 2020 - 2025 Light emitting synthesizer : aiming to create the ultimate lighting devices
- 2020 - 2021 ScAlMgO4基板上へのInリッチInGaN系LEDの実現
- 2016 - 2021 近接場分光(SNOM)による特異構造の発光機構解明と制御
- 2016 - 2021 Steering Group
- 2016 - 2021 Elucidation and control of carrier recombination processes for the realization of AlGaN-based ultra-high efficiency ultraviolet light emitting devices
- 2015 - 2020 Achievement of Tailor-made Lighting Sources by the Control of Nanoscopic Carrier Localization in Nitride Semiconductors
- 2016 - 2018 Fabrication of nitride-semiconductor-based light-emitters on a reusable substrate
- 2015 - 2016 深紫外近接場分光による超ワイドギャップ半導体の物性解明
- 2009 - 2014 Development of Key Technologies for the Multi-probe Spectroscopy based on Near-field Optics
- 2010 - 2012 AlGaN/AlN量子井戸を用いた高効率深紫外発光素子の作製
- 2010 - 2011 InGaN系量子ディスクにおける再結合過程の解明と制御
- 2006 - 2011 Optoelectronics Frontier by Nitride Semiconductor-Ultimate Utilization of Nitride Semiconductor Material Potential-
- 2006 - 2010 Assessment and control of radiative/nonradiative recombination processes in In-rich InGaN and in Al-rich AlGaN
- 2007 - 2009 Development of nitride-semiconductor based green laser diodes on a novel semipolar plane
- 2006 - 2008 Development of key technologies for the measurement of luminescence dynamics in the nano-space
- 2005 - 2006 Thermographic evaluation of skin temperature of the patients with palm hyerhidorsis after endoscopic thoracic sympathectomy using light emitting diode illumination
- 2004 - 2005 顕微時間分光法による神経伝達物質ドーパミンの可視化技術の開発
- 2003 - 2005 The assessment of emission mechanism in GaN-based nano-structures by scanning near-field optical microscopy
- 2002 - 2003 手術用LEDゴーグルライトの演出性最適化の医療工学的検討
- 2001 - 2003 短波長材料における励起子局在化の空間制御と多波長発光の研究
- 2002 - 2002 高演色性白色LED設計データベースの構築と医療工学応用
- 2000 - 2002 Study on nonradiative recombination mechanism in widegap semiconductors
- 1999 - 2000 Photodynamics of Organic Thin Film Multilayer Struvtures with Optical Functions
- 1998 - 2000 Research for the Fabrication of Light Emitting Diodes with Ultra-high Efficiency
- 1998 - 2000 Basic Research for the Fabrication of Light Emitting Devices Utilizing Quantum Confined Exciton Molecules
- 1999 - 1999 InAlN系半導体量子ドットの自己形成に関する研究
- 1998 - 1998 オリゴシランエピタキシャル膜と量子井戸構造形成による新機能の発現に関する研究
- 1997 - 1998 Basic Research for the Development of Laser Diode with Low-threshold Current Density Utilizing Large Oscillator Strength of Excitonic System
- 1996 - 1997 Research on New Control Technology for Fabrication of Semiconductor Low Dimensional Structures
- 1995 - 1997 Dynamics of Semiconductor Vapor Growth with Photocatalytic Surface Reactions
- 1996 - 1996 新物質ヘテロフラーレン(SiC)_<60>の合成と基礎物性に関する研究
- 1995 - 1995 II-VI族化合物半導体低次元構造における励起子ダイナミクスの研究
- 1994 - 1995 Development of blue-green semiconductor lasers by metalorganic vapor phase epitoxy
- 1994 - 1994 可視短波長域動作シュタルクモジュレータの開発に関する研究
- 1993 - 1993 II-VI族半導体量子井戸構造を用いた光吸収変調素子に関する研究
- 1993 - 1993 準格子整合系異族半導体新ヘテロ構造の物性とデバイス応用に関する研究
- 1990 - 1991 Growth and properties of ZnCdSSe new alloy semiconductors for short wavelength laser applications
- 量子井戸の作製とその励起子物性に関する研究
- 青線〜紫外域発光素子に関する研究
- ワイドギャップ半導体の物性制御に関する研究
- Fabrication of quantum wells and their excitonic properties
- Development of electroluminescence devices covering blue to ultraviolet spectral region
- Research on the property control of wide band-gap semiconductors
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Papers (353)：
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Tomoaki Nambu, Masashi YOSHIMURA, Yusuke Mori, Yasufumi FUJIWARA, Ryota Ishii, Yoichi KAWAKAMI, Masahiro Uemukai, Tomoyuki TANIKAWA, Ryuji KATAYAMA. 199 nm vacuum-ultraviolet second harmonic generation from SrB4O7 vertical microcavity pumped with picosecond laser. Applied Physics Express. 2024
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S Fukushige, Y Matsuda, M Funato, Y Kawakami. An Approach Toward Broader Emission Bands in Semipolar InGaN Quantum Wells on Convex Lens-Shaped GaN Microstructures via Lower-Temperature Growth. PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE. 2024
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Y Kame, S Kaito, T Matsuyama, K Wada, M Funato, Y Kawakami, K Okamoto. High-efficiency green light emission from InGaN/GaN using localized surface plasmon resonance tuned by combination of Ag nanoparticles and dielectric thin film. OPTICS EXPRESS. 2024. 32. 12. 21389-21399
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K Takemura, T Fukui, Y Matsuda, M Funato, Y Kawakami. Metal-Organic Vapor Phase Epitaxy of High-Quality GaN on Al-Pretreated Sapphire Substrates Without Using Low-Temperature Buffer Layers. PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS. 2024
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Y Matsuda, H Miyawaki, M Funato, Y Kawakami. Spontaneously Integrated Multicolor InGaN Micro-Light-Emitting Diodes for Spectrum-Controllable Broadband Light Sources. PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS. 2024
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MISC (108)：
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Yoichi Kawakami, Hideki Hirayama, Hideto Miyake, Motoaki Iwaya, Yoshitaka Taniyasu. Deep ultraviolet light sources for post-COVID-19 sustainable society FOREWORD. JAPANESE JOURNAL OF APPLIED PHYSICS. 2022. 61. 11
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石井良太, 鹿田真一, 寺地徳之, 神田久生, 渡邊幸志, 船戸充, 川上養一. 深紫外CW・時間分解PL分光法による12C/13C超格子の光学特性評価. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2018. 65th
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立石和隆, 船戸充, 川上養一, 岡本晃一, 玉田薫. アルミニウム被覆InGaN/GaN系量子井戸の表面プラズモン発光増強に対する顕微フォトルミネセンスマッピング. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2018. 65th
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岡本晃一, 立石和隆, WANG Pangpang, 龍崎奏, 船戸充, 川上養一, 玉田薫. プラズモニクスによるInGaN/GaN量子井戸の発光増強の顕微フォトルミネセンスマッピング. プラズモニクスシンポジウム. 2018. 15th
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石井良太, 鹿田真一, 寺地徳之, 神田久生, 渡邊幸志, 船戸充, 川上養一. 深紫外CWレーザにより生成したダイヤモンド結晶中の極低温励起子に対する同位体効果. 応用物理学会秋季学術講演会講演予稿集(CD-ROM). 2017. 78th
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Patents (22)：
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紫外線照射装置
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走査型プローブ顕微鏡及びそのプローブ近接検出方法
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窒化物半導体レーザ素子
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発光装置
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紫外線照射装置
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Books (13)：
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半極性・半極性面上新規高効率発光デバイスワイドギャップ半導体-あけぼのから最前線へー
培風館 2013 ISBN:4563067873
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フォトニックナノ構造の最近の進展, 第9章, pp.167-184
シーエムシー出版 2011
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レアメタル便覧
丸善 2011 ISBN:9784621082768
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窒化物基板および格子整合基板の成長とデバイス特性, 第2章, pp.104-118
シーエムシー出版 2009
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発光と受光の物理と応用
培風館 2008
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Lectures and oral presentations (58)：
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Control of radiative recombination rate and polarization degree in nitride-based semiconductors
(the 11th International Conference on Nitride Semiconductors (ICNS-11) 2015)
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Radiative and nonradiative recombination processes in Al-rich AlGaN-based materials
(2015)
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Recombination dynamics in nitride semiconductors
(7th Asia-Pacific Workshop on Widegap Semiconductors 2015)
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InGaN系緑色レーザ構造の発光マッピングと光利得特性
(第356回蛍光体同学会講演会 2015)
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窒化物半導体の光物性解明と制御 -波長フロンティア開拓に向けて-
(電子情報通信学会 レーザ・量子エレクトロニクス研究会 2015)
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Education (4)：
- - 1989 Osaka University
- - 1989 Osaka University Graduate School, Division of Engineering
- - 1984 Osaka University School of Engineering
- - 1984 Osaka University Faculty of Engineering
Professional career (2)：
- Doctor of Engineering
- Doctor of Engineering
Association Membership(s) (2)：
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