naoi yoshiki 直井美貴

… Alternative Names

NAOI Yoshiki 直井美貴

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Researcher Number	90253228
Other IDs
Affiliation (Current)	2025: 徳島大学, 大学院社会産業理工学研究部(理工学域), 教授
Affiliation (based on the past Project Information) *help	2017 – 2020: 徳島大学, 大学院社会産業理工学研究部(理工学域), 教授 2016: 徳島大学, 理工学研究部, 教授 2012 – 2016: 徳島大学, ソシオテクノサイエンス研究部, 教授 2012: 徳島大学, 大学院・ソシオテクノサイエンス研究部, 教授 2011: 徳島大学, ソシオテクノサイエンス研究部, 准教授 … More 2008 – 2010: The University of Tokushima, 大学院・ソシオテクノサイエンス研究部, 准教授 2003: TOKUSHIMA UNIVERSITY, FACULTY OF ENGINEERING, ASSOCIATE PROFESSOR, 工学部, 助教授 1998 – 2002: 徳島大学, 工学部, 講師 1996: The Univ.of Tokushima, Faculty of Eng.Lecture, 工学部, 講師 1995: 徳島大学, 工学部, 助手 Less
Review Section/Research Field	Principal Investigator Electronic materials/Electric materials / Applied materials science/Crystal engineering / Basic Section 21050:Electric and electronic materials-related Except Principal Investigator Production engineering/Processing studies / Materials/Mechanics of materials / Physics / Electronic materials/Electric materials / Applied materials science/Crystal engineering
Keywords	Principal Investigator 発光ダイオード / 窒化ガリウム / ＬＥＤ / 紫外 / サブ波長 / subwavelength / LED / 偏光 / サブ波長回折格子 / ナノ周期構造 … More / 偏光制御 / 窒化物 / ナノインプリント / 薄膜・量子構造 / 結晶成長機構 / ホモエビタキシ- / 有機金属気相成長 / 光励起誘導放出 / 有機金属気相成長法 / ホモエピタキシ- … More Except Principal Investigator MOCVD / GaN / InNAs / ワイドギャップ半導体 / LED / InGaN / フェムト秒レーザー / シリコン / ナローギャップ半導体 / 窒化物 / レーザーアニール / 窒化物半導体 / オーミック電極 / 界面合金化 / レーザー合金化 / ダイアモンド / ワイドバンドギャップ半導体 / 金属電極 / 窒化ガリウム / シリコンカーバイド / レーザー加工・改質 / Material properties / Wide gap semiconductor / Plasma / Narrow gap semiconductor / Nitride / 窒化III-V族混晶 / 電子物性 / プラズマ / Dislocation / Homoepitaxy / Semiconductor lasers / Bulk GaN / 青色発光素子 / 昇華法 / 厚膜 / 転位 / ホモエピタキシ- / 半導体レーザ / バルク / レーザー加工 / レーザー / ナノマイクロ加工 / フッ硝酸 / エッチング / 赤外パルス / 半導体デバイス / 光物性 / 光学的特性 / プラズマ窒素源 Less

Development of high performance LED with subwavelength nano structurePrincipal Investigator
- Principal Investigator
  
  NAOI Yoshiki
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 21050:Electric and electronic materials-related
- Research Institution
  The University of Tokushima
Non-thermal anealing of the interface between wide band-gap semiconductor and metal induced by femtosecond laser irradiation
- Principal Investigator
  
  TOMITA Takuro
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  The University of Tokushima
Development of three-dimensional micro processing techniques using near-infrared femtosecond laser
- Principal Investigator
  
  Matsuo Shigeki
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Shibaura Institute of Technology
High performance light emitting diode by subwavelength gratingPrincipal Investigator
- Principal Investigator
  
  NAOI Yoshiki
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  The University of Tokushima
Development of new microprocessing technology of silicon crystalline substrate: internal, three-dimensional, arbitrary-shape removal processing
- Principal Investigator
  
  MATSUO Shigeki
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  The University of Tokushima
Study on nitride-based semiconductor photonic devices with nano-imprint techniquePrincipal Investigator
- Principal Investigator
  
  NAOI Yoshiki
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  The University of Tokushima
MATERIAL SCIENCE AND APPLICATION OF ALLOY NITRIC SEMICONDUCTORS
- Principal Investigator
  
  SAKAI Shiro
- Project Period (FY)
  1999 – 2003
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Physics
- Research Institution
  TOKUSHIMA UNIVERSITY
窒化物半導体による半金属合金の合成と評価に関する研究
- Principal Investigator
  
  SAKAI Shiro
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Applied materials science/Crystal engineering
- Research Institution
  The University of Tokushima
窒化物混晶半導体の界面物性評価Principal Investigator
- Principal Investigator
  
  直井美貴
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Applied materials science/Crystal engineering
- Research Institution
  The University of Tokushima
窒化物混晶半導体の物性評価Principal Investigator
- Principal Investigator
  
  直井美貴
- Project Period (FY)
  1995
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Applied materials science/Crystal engineering
- Research Institution
  The University of Tokushima
A research on full-color LED using UV light emitting devices
- Principal Investigator
  
  SAKAI Shiro
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Electronic materials/Electric materials
- Research Institution
  The University of Tokushima

All 2021 2020 2019 2018 2017 2015 2014 2010 2009 2008 Other

All Journal Article Presentation

[Journal Article] Magnetically tunable visible reflectivity utilizing the electron accumulation in indium-tin-oxide waveguide layer with subwavelength grating2020
- Author(s)
  Yua Okano, Yuusuke Takashima, Masanobu Haraguchi and Yoshiki Naoi
- Journal Title
  
  Proceedings of SPIE
  
  Volume: 11467 Pages: 64-64
- DOI
  10.1117/12.2568382
- NAID
  120006881400
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04238
[Journal Article] Optical detection for magnetic field using Ni-subwavelength grating on SiO2/thin-film Ag/glass structure2020
- Author(s)
  Yuusuke Takashima, Kohei Moriiwa, Masanobu Haraguchi and Yoshiki Naoi
- Journal Title
  
  Scientific Reports
  
  Volume: 10 Issue: 1
- DOI
  10.1038/s41598-020-74202-w
- NAID
  120006937596
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K04238
[Journal Article] GaN-Based High-Contrast Grating for Refractive Index Sensor Operating BlueViolet Wavelength Region2020
- Author(s)
  Yuusuke Takashima ,Masanobu Haraguchi andYoshiki Naoi
- Journal Title
  
  Sensors
  
  Volume: 20 Issue: 16 Pages: 4444-4444
- DOI
  10.3390/s20164444
- NAID
  120006881401
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K04238
[Journal Article] Optical magnetic field sensor based on guided mode resonance with Ni subwavelength grating/ waveguide structure2019
- Author(s)
  Yuusuke Takashima, Masanobu Haraguchi and Yoshiki Naoi
- Journal Title
  
  Proceedings of SPIE
  
  Volume: 10928 Pages: 64-64
- DOI
  10.1117/12.2509490
- NAID
  120006583540
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04238
[Journal Article] Ni subwavelength grating/SiO2/Ag based optical magnetic field sensor with normal incident geometry2019
- Author(s)
  Yuusuke Takashima, Kouhei Moriiwa, Masanobu Haraguchi and Yoshiki Naoi
- Journal Title
  
  Proceedings of SPIE
  
  Volume: 11089 Pages: 67-67
- DOI
  10.1117/12.2529017
- NAID
  120006767273
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04238
[Journal Article] Highly Sensitive Refractive Index Sensor Using Dual Resonance in Subwavelength Grating/Waveguide With Normally Incident Optical Geometry2019
- Author(s)
  Yuusuke Takashima, Keita Kusaba, Masanobu Haraguchi and Yoshiki Naoi
- Journal Title
  
  IEEE Sensors Journal
  
  Volume: 19 Issue: 15 Pages: 6147-6153
- DOI
  10.1109/jsen.2019.2910585
- NAID
  120007019243
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04238
[Journal Article] Dual-wavelengths filter operating at visible wavelength region using subwavelength grating on waveguide structure2019
- Author(s)
  Yuusuke Takashima, Masanobu Haraguchi and Yoshiki Naoi
- Journal Title
  
  Optical Review
  
  Volume: 26 Issue: 5 Pages: 466-471
- DOI
  10.1007/s10043-019-00541-3
- NAID
  120006879197
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K04238
[Journal Article] Femtosecond laser?assisted thermal annealing of Ni electrode on SiC substrate2018
- Author(s)
  Kawakami Hiroki、Naoi Yoshiki、Tomita Takuro
- Journal Title
  
  AIP Advances
  
  Volume: 8 Issue: 6 Pages: 065204-065204
- DOI
  10.1063/1.5036804
- NAID
  120006479012
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-17H05340, KAKENHI-PROJECT-17H03147
[Journal Article] Polarized Emission Characteristics of UV-LED with Subwavelength Grating2014
- Author(s)
  Yuusuke Takashima, Ryo Shimizu, Masanobu Haraguchi and Yoshiki Naoi
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 53
- NAID
  120006510978
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24560377
[Journal Article] GaN surface nanostructure photodetector based on back side incidence2010
- Author(s)
  Jing Zhang, Yoshiki Naoi, Shiro Sakai, Atsuyuki Fukano, Satoru Tanaka
- Journal Title
  
  physica status solidi (c) Vol.7, No.7-8
  
  Pages: 1804-1806
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560302
[Journal Article] GaN-based light emitting diodes with periodic nano-structures on the surface fabricated by nanoimprint lithography technique2010
- Author(s)
  Naoi Y, et al.
- Journal Title
  
  physica status solidi (c)
  
  Volume: 7巻 Pages: 2154-2156
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560302
[Journal Article] GaN-based light emitting diodes with periodic nano-structures on the surface fabricated by nanoimprint lithography technique2010
- Author(s)
  Yoshiki Naoi, Masakazu Matsumot, Tianya Tan, Mitsuaki Tohno, Shiro Sakai Jing Zhang, Atsuyuki Fukano, Satoru Tanaka
- Journal Title
  
  physica status solidi (c) Vol.7, No.7-8
  
  Pages: 2154-2156
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560302
[Journal Article] Evaluation and re-growth of p-GaN on nano-patterned GaN on sapphire substrate2010
- Author(s)
  Yuji Nariyuki, Masakazu Matsumoto, Takeshi Noda, Katsushi Nishino, Yoshiki Naoi, Shiro Sakai, Atsuyuki Fukano, Satoru Tanaka
- Journal Title
  
  physica status solidi (c) Vol.7, No.7-8
  
  Pages: 2121-2123
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560302
[Journal Article] Fabrication and Photovoltaic Measurements of Surface Nanostructure of A1GaInN-Based Photodetector2009
- Author(s)
  Jing Zhang, Yoshiki Naoi, Shiro Sakai, Atsuyuki Fukano, Satoru Tanaka
- Journal Title
  
  Japanese Journal of Applied Physics, Part 1 (Regular Papers & Short Notes) Vol.48
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] High refractive index contrast meta-structures for GaN-based and sensing applications operating at deep ultraviolet to visible wavelength2021
- Author(s)
  Yuusuke Takashima, Kentaro Nagamatsu, Masanobu Haraguchi and Yoshiki Naoi
- Organizer
  13thInternational Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] TiO2メタ周期構造を表面に有するAlGaN系深紫外発光ダイオードのコリメート特性2021
- Author(s)
  髙島祐介, 永松謙太郎, 原口雅宣, 直井美貴
- Organizer
  第68回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] Magnetically tunable visible reflectivity utilizing the electron accumulation in indium-tin-oxide waveguide layer with subwavelength grating2020
- Author(s)
  Yua Okano, Yuusuke Takashima, Masanobu Haraguchi and Yoshiki Naoi
- Organizer
  SPIE Optics + Photonics 2020 DIgital Forum
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] 高屈折率差周期ブリッジ構造による可視光フィルター2020
- Author(s)
  髙島祐介, 原口雅宣, 直井美貴
- Organizer
  第81回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] 構造高さを変調したTiO2メタ表面による集光紫外発光ダイオードの提案2020
- Author(s)
  髙島祐介, 永松謙太郎, 原口雅宣, 直井美貴
- Organizer
  日本光学会年次学術講演会Optics & Photonics Japan 2020
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] Significant enhancement of magneto-optical effect at ultraviolet wavelength using Nisubwavelength grating on SiO2/Ni structure2020
- Author(s)
  Yuusuke Takashima, Masanobu Haraguchi and Yoshiki Naoi
- Organizer
  30th International Symposium on Imaging, Sensing, and Optical Memory (ISOM'20)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] GaNサブ波長格子を用いた400nm波長帯で動作する高感度屈折率センサー2019
- Author(s)
  髙島祐介, 原口雅宣, 直井美貴
- Organizer
  第67回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] サブ波長周期電極構造を用いた発光ダイオードの配光特性制御の理論的検討2019
- Author(s)
  髙島祐介, 原口雅宣, 直井美貴
- Organizer
  LED総合フォーラム2019in徳島
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] 導波層電子蓄積効果を利用した共鳴型カラーフィルター2019
- Author(s)
  髙島祐介, 原口雅宣, 直井美貴
- Organizer
  2019年度応用物理・物理系学会中国四国支部合同学術講演会
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] Femtosecond laser irradiation aided low-temperature thermal anneal of Ni electrode on SiC2019
- Author(s)
  Takuro Tomita, Hiroki Kawakami and Yoshiki Naoi
- Organizer
  The 8th International Congress on Laser Advanced Materials Processin
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03147
[Presentation] 変調サブ波長周期電極を用いた集光機能を有する発光ダイオードの理論的検討2019
- Author(s)
  大下悠, 髙島祐介, 原口雅宣, 直井美貴
- Organizer
  第67回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] Optical magnetic field sensor based on guided mode resonance with Ni subwavelength grating/ waveguide structure2019
- Author(s)
  Yuusuke Takashima, Masanobu Haraguchi and Yoshiki Naoi
- Organizer
  SPIE Photonics West 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] 微細ナノ構造を用いた可視～紫外フォトニックデバイス2019
- Author(s)
  髙島祐介, 原口雅宣, 直井美貴
- Organizer
  第69回CVD研究会「第30回夏季セミナー」
- Invited
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] フェムト秒レーザー照射による結晶改質がp-GaNへのオーミックコンタクトに与える影響2019
- Author(s)
  片山裕之, 直井美貴, 岡田達也, 田中康弘, 富田卓朗
- Organizer
  第66回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17H03147
[Presentation] 低アスペクト比Geサブ波長格子中を用いた可視域偏光フィルター2019
- Author(s)
  髙島祐介, 原口雅宣, 直井美貴
- Organizer
  第66回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] Ni subwavelength grating/SiO2/Ag based optical magnetic field sensor with normal incident geometry2019
- Author(s)
  Yuusuke Takashima, Kohei Moriiwa, Masanobu Haraguchi and Yoshiki Naoi
- Organizer
  SPIE Optics + Photonics 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] アニール処理によるNiナノ粒子を用いた微小磁場検出2019
- Author(s)
  髙島祐介, 原口雅宣, 直井美貴
- Organizer
  第66回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] Niナノ周期構造/SiO2/Ag薄膜系を用いた磁場検出2018
- Author(s)
  森岩晃平, 髙島祐介, 原口雅宣, 直井美貴
- Organizer
  2018年度応用物理・物理系学会中国四国支部合同学術講演会
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] 磁性体ナノ構造を用いた導波路共鳴磁場センサー2018
- Author(s)
  髙島祐介, 原口雅宣, 直井美貴
- Organizer
  日本光学会ナノオプティクス研究グループ第25回研究討論会
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] Study of ohmic contact electrode on p-GaN using moderate crystal damage effect induced by femtosecond laser irradiation technique2018
- Author(s)
  Hiroyuki Katayama, Yoshiki Naoi, Tatsuya Okada, Yasuhiro Tanaka and Takuro Tomita
- Organizer
  International Workshop on Nitride Semiconductors 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03147
[Presentation] Refractive Index Sensor Using Subwavelength Grating on Waveguide with Normal Incident Configuration2018
- Author(s)
  Yuusuke Takashima, Masanobu Haraguchi and Yoshiki Naoi
- Organizer
  The 23rd Microoptics Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] 非線形光学効果によるナノ周期構造透過光制御2018
- Author(s)
  杉峻平, 髙島祐介, 原口雅宣, 直井美貴
- Organizer
  2018年度応用物理・物理系学会中国四国支部合同学術講演会
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] p-GaN上オーミック電極形成のためのフェムト秒レーザー照射方法の検討2018
- Author(s)
  片山裕之, 川上博貴, 今垣諒彌, 橋本拓哉, 山口誠, 田中康弘, 直井美貴, 岡田達也, 富田卓朗
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17H03147
[Presentation] ホール測定によるNi/SiC界面に形成されたフェムト秒レーザー改質層の電気特性評価2018
- Author(s)
  川上博貴, 直井美貴, 富田卓朗
- Organizer
  第65回応用物理学会春季学術講演会
- Data Source
  KAKENHI-PROJECT-17H03147
[Presentation] サブ波長回折格子/導波路複合構造による二波長フィルター2018
- Author(s)
  髙島祐介, 原口雅宣, 直井美貴
- Organizer
  第79回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] Dual-wavelengths Filter Operating at Visible Wavelength Region using Subwavelength Grating on Waveguide Structure2018
- Author(s)
  Yuusuke Takashima, Masanobu Haraguchi and Yoshiki Naoi
- Organizer
  11th International Conference on Optics-photonics Design and Fabrication
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] Femtosecond laser irradiation for the low contact resistance electrode fabrication on p-type gallium nitride2018
- Author(s)
  Hiroyuki Katayama, Hiroki Kawakami, Yoshiki Naoi and Takuro Tomita
- Organizer
  19th International Symposium on Laser Precision Microfabrication (LPM 2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03147
[Presentation] Guided mode resonance based magnetic field sensor including Ni nano-grating2018
- Author(s)
  Yuusuke Takashima, Masanobu Haraguchi and Yoshiki Naoi
- Organizer
  2018 Joint Symposia on Optics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K04238
[Presentation] フェムト秒レーザー照射により作製したSiC上Ni電極の電気特性評価2017
- Author(s)
  川上博貴, 直井美貴, 富田卓朗
- Organizer
  第78回応用物理学会秋季学術講演会
- Data Source
  KAKENHI-PROJECT-17H03147
[Presentation] Annealing of Ni/Au electrode on p-GaN by femtosecond laser irradiation2017
- Author(s)
  Hiroyuki Katayama, Yuuki Yamasaki, Hiroki Kawakami, Yoshiki Naoi and Takuro Tomita
- Organizer
  International Workshop on UV Materials and Devices 2017, We-P3, Fukuoka, Nov. 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03147
[Presentation] Formation of Ni ohmic electrode on SiC by femtosecond laser irradiation associated with thermal annealing2017
- Author(s)
  Hiroki Kawakami, Yoshiki Naoi and Takuro Tomita
- Organizer
  International Workshop on UV Materials and Devices 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03147
[Presentation] SiC と金属の界面におけるフェムト秒レーザー照射支援アニール2017
- Author(s)
  川上博貴, 直井美貴, 富田卓朗
- Organizer
  先進パワー半導体分科会第4回講演会
- Data Source
  KAKENHI-PROJECT-17H03147
[Presentation] Improvement of Polarization Characteristics of UV-LED by Using Sub-Wavelength Grating with Low Index Underlayer2015
- Author(s)
  Yuusuke Takashima, Ryo Shimizu, Masanobu Haraguchi and Yoshiki Naoi
- Organizer
  7th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials
- Place of Presentation
  名古屋大学（愛知県・名古屋市）
- Year and Date
  2015-03-28
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] サブ波長金属回折格子を用いた紫外域偏光制御における材料及び構造設計指針の理論検討2015
- Author(s)
  町田優奈, 高島祐介, 清水亮, 田邊聖人, 佐竹正行, 直井美貴
- Organizer
  LED総合フォーラム2014-2015in徳島
- Place of Presentation
  徳島大学（徳島県・徳島市）
- Year and Date
  2015-01-10
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] Siサブ波長回折格子/SiO2膜/LED構造を有する窒化物系偏光LED2015
- Author(s)
  高島祐介, 田邊聖人, 清水亮, 原口雅宣, 直井美貴
- Organizer
  第62回応用物理学会春季学術講演会
- Place of Presentation
  東海大学（神奈川県・平塚市）
- Year and Date
  2015-03-13
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] 有限時間領域差分法による紫外域の多層サブ波長回折格子偏光特性の理論的検討2015
- Author(s)
  高島祐介, 田邊聖人, 佐竹正行, 町田優奈, 清水亮, 原口雅宣, 直井美貴
- Organizer
  LED総合フォーラム2014-2015in徳島
- Place of Presentation
  徳島大学（徳島県・徳島市）
- Year and Date
  2015-01-10
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] 多層サブ波長回折格子を有するLEDの偏光特性2014
- Author(s)
  高島祐介, 清水亮, 原口雅宣, 直井美貴
- Organizer
  2014年度応用物理・物理系学会中国四国支部合同学術講演会
- Place of Presentation
  島根大学（島根県・松江市）
- Year and Date
  2014-07-26
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] サブ波長金属回折格子の紫外域偏光特性の理論検討2014
- Author(s)
  高島祐介, 清水亮, 原口雅宣, 直井美貴
- Organizer
  第75 回応用物理学会秋季学術講演会
- Place of Presentation
  北海道大学（北海道・札幌市）
- Year and Date
  2014-09-19
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] サブ波長周期構造を有する窒化物系LED の発光特性2014
- Author(s)
  清水亮, 高島祐介, 原口雅宣, 直井美貴
- Organizer
  日本光学会年次学術講演会Optics & Photonics Japan 2014
- Place of Presentation
  筑波大学（東京都文京区）
- Year and Date
  2014-11-06
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] 表面・界面に周期構造を有するGaN系LEDの配向特性評価2010
- Author(s)
  松本将和, 福田弘之, 直井美貴, 酒井士郎, 深野敦之, 田中覚
- Organizer
  LED総合フォーラム,69
- Place of Presentation
  あわぎんホール(徳島市)
- Year and Date
  2010-04-17
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] ナノ微粒子技術を用いたGaN表面周期構造の作製2010
- Author(s)
  楠貴大, 沼島明菜, 直井美貴, 酒井士郎
- Organizer
  平成22年度電気関係学会四国支部連合大会,11-17
- Place of Presentation
  愛媛大学
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] Front and Back Side Illumination of a Nano-Structured AlGaInN Photodetector2010
- Author(s)
  Jing Zhang,, Takumi Taoka, Yoshiki Naoi, Shiro Sakai, Atsuyuki Fukano, Satoru Tanaka
- Organizer
  2nd International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials,PB064C
- Place of Presentation
  Nagoya
- Year and Date
  2010-03-10
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] 金属マスクを施したサファイア表面周期構造へのGaN成長と評価2010
- Author(s)
  和田祥吾, 直井美貴, 酒井士郎, 深野敦之, 田中覚
- Organizer
  平成22年度電気関係学会四国支部連合大会,11-18
- Place of Presentation
  愛媛大学
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] ナノ加工GaN基板上再成長層のTEM観察2010
- Author(s)
  西野克志, 澤井佑介, 成行祐児, 野田丈嗣, 直井美貴, 酒井士郎, 深野敦之, 田中覚
- Organizer
  第57回応用物理学関係連合講演会,19a-TB2
- Place of Presentation
  東海大学
- Year and Date
  2010-03-19
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] GaN系UV-LEDの偏光特性2010
- Author(s)
  松本将和, 福田弘之, 直井美貴, 酒井士郎
- Organizer
  平成22年度電気関係学会四国支部連合大会,11-14
- Place of Presentation
  愛媛大学
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] サファイア上周期的ナノ構造を形成するためのナノインプリント技術開発とGaN系LED2009
- Author(s)
  直井美貴, 酒井士郎, 深野敦之, 田中覚, 納田卓, 木村真大, 川野俊輔, 村本宜彦
- Organizer
  第56回応用物理学関係連合講演会,1p-ZJ-10
- Place of Presentation
  筑波大学
- Year and Date
  2009-04-01
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] 表面ナノ周期構造を有するInGaN-LEDからの輻射光空間分布特性2009
- Author(s)
  直井美貴, 他
- Organizer
  2009年秋季第70回応用物理学会学術講演会
- Place of Presentation
  富山大学(富山県)
- Year and Date
  2009-09-11
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] GaN-bled Light Emitting Diodes with Periodic Nano-structues on the Surface Fabricated by Nanoimprint Lithography Technique2009
- Author(s)
  Yoshiki Naoi, Mitsuaki Tohno, Tianya Tan, Masakazu Matsmoto,, Shiro Sakai, Atsuyuki Fukano, Satoru Tanaka
- Organizer
  The 8th International Conference on Nitride Semiconductors,ThP106
- Place of Presentation
  Cheju, Oct.
- Year and Date
  2009-10-22
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] Evaluation and Re-growth of GaN on Nano-patterned GaN on a Sapphire Substrate2009
- Author(s)
  Yuji Nariyuki, Masakazu Matsmoto, Yoshiki Naoi, Shiro Sakai, Atsuyuki Fukano, Satoru Tanaka
- Organizer
  The 8th International Conference on Nitride Semiconductors,TP113
- Place of Presentation
  Cheju, Oct.
- Year and Date
  2009-10-20
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] ナノインプリント技術により周期的ナノ構造を形成したGaN系光デバイスからのEL特性2009
- Author(s)
  遠野充明, 直井美貴, 酒井士郎, 深野敦之, 田中覚
- Organizer
  第56回応用物理学関係連合講演会,1p-ZJ-11
- Place of Presentation
  筑波大学
- Year and Date
  2009-04-01
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] GaNナノ加工pnダイオード光検出器2009
- Author(s)
  張晶, 遠野充明, 奥野誠亮, 直井美貴, 酒井士郎, 深野敦之, 田中覚
- Organizer
  第56回応用物理学関係連合講演会,1a-ZJ-30
- Place of Presentation
  筑波大学
- Year and Date
  2009-04-01
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] The surface nanostructure photo-voltaic property of GaN-based photodetector2009
- Author(s)
  Jing Zang, S.Okuno, Yoshiki Naoi, Shiro Sakai, Atsuyuki Fukano, Satoru Tanaka
- Organizer
  Asia-Pacific Workshop on wide gap Semiconductors (APWS 2009),M03-7
- Place of Presentation
  Zhangjiajie (China)
- Year and Date
  2009-05-25
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] GaN Surface Nanostructure Photodetector Based on Back Side Incidence2009
- Author(s)
  張晶, 直井美貴, 酒井士郎, 深野敦之, 田中覚
- Organizer
  The 8th International Conference on Nitride Semiconductors,TP145
- Place of Presentation
  Cheju, Oct.
- Year and Date
  2009-10-20
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] 表面ナノ周期構造を有するlnGaN-LEDからの輻射光空間分布特性2009
- Author(s)
  直井美貴, 松本将和, 諦天亜, 酒井士郎, 深野敦之, 田中覚
- Organizer
  第70回応用物理学会学術講演会(11a-X-8)
- Place of Presentation
  富山大学
- Year and Date
  2009-09-11
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] ナノ加工を用いたGaNのC-V特性2009
- Author(s)
  成行祐児, 松本将和, 遠野充明, 直井美貴, 酒井士郎, 深野敦之, 田中覚
- Organizer
  第56回応用物理学関係連合講演会,30p-ZJ-3
- Place of Presentation
  筑波大学
- Year and Date
  2009-03-30
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] 紫外線LEDの開発動向と今後の応用について2009
- Author(s)
  直井美貴
- Organizer
  徳島ビジネスチャレンジメッセ2009LEDコンソーシアム基調講演
- Place of Presentation
  アスティ徳島
- Year and Date
  2009-10-15
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] GaN系表面ナノ構造光検出器2009
- Author(s)
  張晶, 直井美貴, 酒井士郎, 深野敦之, 田中覚
- Organizer
  電子情報通信学会電子デバイス研究会,Vol.109(No.288,83-87)
- Place of Presentation
  徳島大学
- Year and Date
  2009-11-12
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] LEDの光出力改善技術2009
- Author(s)
  直井美貴
- Organizer
  技術情報協会LED照明の高輝度・長寿命化技術セミナー
- Place of Presentation
  大田区産業プラザ
- Year and Date
  2009-05-21
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] GaN-Based Light Emitting Diodes with Periodic Nano-Structures on the Surface Fabricated by Nanoimprint Lithography Technique2009
- Author(s)
  Y.Naoi, et al.
- Organizer
  The 8th International Conference on Nitride Semiconductors (ICNS 2009)
- Place of Presentation
  済州(韓国)
- Year and Date
  2009-10-22
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] 裏面入射GaN系表面ナノ構造光検出器2009
- Author(s)
  張晶, 直井美貴, 酒井士郎, 深野敦之, 田中覚
- Organizer
  第70回応用物理学会学術講演会,11a-E-9
- Place of Presentation
  富山大学
- Year and Date
  2009-09-11
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] サファイア上周期的ナノ構造を形成するためのナノインプリント技術開発とGaN系LED2009
- Author(s)
  直井美貴, 他
- Organizer
  2009年春季第56回応用物理学関係連合講演会
- Place of Presentation
  筑波大学(茨城県)
- Year and Date
  2009-04-01
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] ナノ加工を施したGaN上への再成長及びその評価2009
- Author(s)
  成行祐児, 松本将和, 直井美貴, 酒井士郎, 深野敦之, 田中覚
- Organizer
  第70回応用物理学会学術講演会,8D-F-2
- Place of Presentation
  富山大学
- Year and Date
  2009-09-08
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] ナノインプリント技術によるサファイア基板上へのナノ構造の形成2008
- Author(s)
  遠野充明, 直井美貴, 酒井士郎, 和地順蔵
- Organizer
  平成20年度電気関係学会四国支部連合大会,11-3
- Place of Presentation
  徳島大学
- Year and Date
  2008-09-27
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] ナノインプリント技術により周期的微細構造を施したGaN系デバイスからの電流注入発光特性2008
- Author(s)
  遠野充明, 張晶, 直井美貴, 酒井士郎, 和地順蔵
- Organizer
  電子情報通信学会電子デバイス研究会,Vo1.ED2008-158
- Place of Presentation
  名古屋工業大学
- Year and Date
  2008-11-20
- Data Source
  KAKENHI-PROJECT-20560302
[Presentation] Cr-サブ波長回折格子を用いた紫外域偏光制御の理論的検討
- Author(s)
  高島祐介,南原康亮, 清水亮,原口雅宣, 直井美貴
- Organizer
  第61回応用物理学会春季学術講演会
- Place of Presentation
  青山学院大学（神奈川県）
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] 低屈折率膜を有するサブ波長回折格子を実装したUV-LEDの偏光特性
- Author(s)
  高島祐介,清水亮,原口雅宣, 直井美貴
- Organizer
  第74回応用物理学会秋季学術講演会
- Place of Presentation
  同志社大学（京都府）
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] Optical characteristics of UV-LED with subwavelength grating
- Author(s)
  Yuusuke Takashima, Ryo Shimizu, Msanobu Haraguchi, and Yoshiki Naoi
- Organizer
  18th Microoptics Conference
- Place of Presentation
  東京工業大学（東京都）
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] サブ波長回折格子を用いたAlGaN系LEDの偏光選択特性
- Author(s)
  直井美貴
- Organizer
  物理系学会中国四国支部2012年度支部学術講演会
- Place of Presentation
  山口大学（山口県）
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] Polarized Light Emission from Blue-LED with SiO2 Subwavelength Grating
- Author(s)
  Ryo Shimizu, Yuusuke Takashima and Yoshiki Naoi
- Organizer
  6th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials
- Place of Presentation
  名城大学（愛知県）
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] UV-LED上サブ波長回折格子の偏光特性評価
- Author(s)
  直井美貴
- Organizer
  第６０会応用物理学会春季学術講演会
- Place of Presentation
  神奈川工科大学（神奈川県）
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] 高屈折率差サブ波長回折格子のLED応用への検討
- Author(s)
  清水亮, 高島祐介, 直井美貴
- Organizer
  LED総合フォーラム2013in徳島
- Place of Presentation
  あわぎんホール（徳島県）
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] サブ波長回折格子形状のLED偏光特性に対する影響
- Author(s)
  清水亮, 高島祐介, 直井美貴
- Organizer
  第61回応用物理学会春季学術講演会
- Place of Presentation
  青山学院大学（神奈川県）
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] 低屈折率差サブ波長回折格子を有するLEDからの発光特性
- Author(s)
  清水亮, 高島祐介, 直井美貴
- Organizer
  応用物理学会中国四国支部 2013年度支部学術講演会
- Place of Presentation
  香川大学（香川県）
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] サブ波長回折格子による直線偏光UV-LEDの理論的解析
- Author(s)
  直井美貴
- Organizer
  第７３回応用物理学会学術講演会
- Place of Presentation
  愛媛大学（愛媛県）
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] Theoretical analysis for linerly polarized emission in UV-LED with subwavelength grating structure
- Author(s)
  Yoshiki Naoi
- Organizer
  International Workshop on Nitride Semiconductors 2012
- Place of Presentation
  札幌コンベンションセンター（北海道）
- Data Source
  KAKENHI-PROJECT-24560377
[Presentation] Fabrication of subwavelength grating with high aspect ratio on GaN LED
- Author(s)
  Yoshiki Naoi
- Organizer
  5th International Symposium on Advanced Plasma Science and its Applications for Nitrides and Nanomaterials
- Place of Presentation
  名古屋大学（愛知県）
- Data Source
  KAKENHI-PROJECT-24560377

1. SAKAI Shiro (20135411)

# of Collaborated Projects: 4 results

# of Collaborated Products: 24 results
2. MATSUO Shigeki (20294720)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. HARAGUCHI Masanobu (20198906)

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
4. NISHINO Katsushi (70284312)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. TOMITA Takuro (90359547)

# of Collaborated Projects: 1 results

# of Collaborated Products: 11 results
6. 中島貞之丞 (20207781)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 岡田達也 (20281165)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
8. 山口誠 (90329863)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
9. YUASA Takayuki

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 直井弘之

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. HAO Maoshen

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. LIU Yuhuai

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. LACROIX Yves

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. TOA Wang

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. MOHAMED Lachab

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

naoi yoshiki 直井 美貴

NAOI Yoshiki 直井 美貴

Research Projects

Research Products

Co-Researchers

Development of high performance LED with subwavelength nano structurePrincipal Investigator

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Non-thermal anealing of the interface between wide band-gap semiconductor and metal induced by femtosecond laser irradiation

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Development of three-dimensional micro processing techniques using near-infrared femtosecond laser

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High performance light emitting diode by subwavelength gratingPrincipal Investigator

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Development of new microprocessing technology of silicon crystalline substrate: internal, three-dimensional, arbitrary-shape removal processing

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Study on nitride-based semiconductor photonic devices with nano-imprint techniquePrincipal Investigator

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MATERIAL SCIENCE AND APPLICATION OF ALLOY NITRIC SEMICONDUCTORS

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窒化物半導体による半金属合金の合成と評価に関する研究

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窒化物混晶半導体の界面物性評価Principal Investigator

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窒化物混晶半導体の物性評価Principal Investigator

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A research on full-color LED using UV light emitting devices

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[Journal Article] Magnetically tunable visible reflectivity utilizing the electron accumulation in indium-tin-oxide waveguide layer with subwavelength grating2020

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[Journal Article] Optical detection for magnetic field using Ni-subwavelength grating on SiO2/thin-film Ag/glass structure2020

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naoi yoshiki 直井美貴

NAOI Yoshiki 直井美貴