教員詳細情報

研究分野・キーワード

• シンクロトロン光、氧化物半導体、エピタキシャル成長

学歴

• 2015年06月, 桂林電子科技大学信息科技学院, 情报工学部（信息工程学院）, 卒業
• 2018年06月, 桂林電子科技大学, 工学研究科, 電子・通信工学専攻, 修士課程・博士前期課程, 修了
• 2022年03月, 佐賀大学, 工学研究科, システム創成科学専攻, 博士課程・博士後期課程, 修了

現在実施している研究テーマ

• ルチル型ゲルマニウム酸化物ワイドバンドギャップ半導体の研究
• 希土類ドープ酸化ガリウム薄膜の成長と発光デバイスの作製

主要業績

• Temperature-dependent photoluminescence of r-GeO2 film deposited on r-plane sapphire by synchrotron radiation excitation 2024年03月
• Heteroepitaxy of (100)-oriented rutile GeO2 film on c-plane sapphire by pulsed laser deposition 2022年11月
• Rutile GeO2 Film with (100) Orientation Grown on c-Plane Sapphire Substrate by Pulsed Laser Deposition 2022年05月
• Pulsed laser deposition growth of ultra-wide bandgap GeO2 film and its optical properties 2021年11月
• Low driven voltage green electroluminescent device based on Er:Ga2O3/GaAs heterojunction 2021年05月
• Yellow emission from vertically integrated Ga2O3 doped with Er and Eu electroluminescent film 2021年04月
• Improvement of sensing sensitivity based on green emissions from Er-doped (AlGa)2O3 films 2021年01月
• Efficient temperature sensor based on green emissions from Er-doped β-Ga2O3 thin film 2020年10月
• Enhanced green emission from Er-doped (AlGa)2O3 films grown by pulsed laser deposition 2020年05月

著書

• Enhancement of photoluminescence from Tm-doped (AlxGa1−x)2O3 films by pulsed laser deposition;　2023年09月
  発表情報;　
  著者;　
  

原著論文

• Low-temperature photoluminescence characteristic of Tm-doped Ga2O3 films for light emitting diodes application;　2024年04月
  発表情報;　
  著者;　
  
• Temperature-dependent photoluminescence of r-GeO2 film deposited on r-plane sapphire by synchrotron radiation excitation;　2024年03月
  発表情報;　
  著者;　
  
• Spatially resolved Raman piezospectroscopy for nondestructive evaluation of residual stress in β-Ga2O3 films;　2023年03月
  発表情報;　, 125102, 56
  著者;　Yasuaki Hara, Wenliang Zhu, Gaofeng Deng, Elia Marin, Qixin Guo, Giuseppe Pezzotti
  
• Heteroepitaxy of (100)-oriented rutile GeO2 film on c-plane sapphire by pulsed laser deposition;　2022年11月
  発表情報;　Materials Letters, 326, 132945, 2022
  著者;　Gaofeng Deng, Yafei Huang, Zewei Chen, Katsuhiko Saito, Tooru Tanaka, Makoto Arita, and Qixin Guo*
  
• Near infrared-II light-emitting devices based on Er-doped Ga2O3 films;　2022年10月
  発表情報;　Optical Materials, 132, 112786, 2022
  著者;　Zewei Chen, Gaofeng Deng, Katsuhiko Saito, Tooru Tanaka, and Qixin Guo*
  
• Current-controlled electroluminescence from light-emitting diodes based on Tm, Er, and Eu codoped Ga2O3 thin films;　2022年08月
  発表情報;　Applied Physics Express, 15, 081005, 2022
  著者;　Yafei Huang, Gaofeng Deng, Katsuhiko Saito, Tooru Tanaka, and Qixin Guo*
  
• Pulsed laser deposition growth of ultra-wide bandgap GeO2 film and its optical properties;　2021年11月
  発表情報;　Applied Physics Letters, 119, 182101, 2021
  著者;　Gaofeng Deng, Katsuhiko Saito, Tooru Tanaka, Makoto Arita, and Qixin Guo*
  
• Low driven voltage green electroluminescent device based on Er:Ga2O3/GaAs heterojunction;　2021年05月
  発表情報;　Optical Materials, 116, 111078, 2021
  著者;　Gaofeng Deng, Katsuhiko Saito, Tooru Tanaka, and Qixin Guo*
  
• Yellow emission from vertically integrated Ga2O3 doped with Er and Eu electroluminescent film;　2021年04月
  発表情報;　Journal of Luminescence, 235, 118051, 2021
  著者;　Gaofeng Deng, Yafei, Huang Zewei Chen, Chengyu Pan, Katsuhiko Saito, Tooru Tanaka, Qixin Guo*
  
• Improvement of sensing sensitivity based on green emissions from Er-doped (AlGa)2O3 films;　2021年01月
  発表情報;　Journal of Luminescence, 232, 117879, 2021
  著者;　Gaofeng Deng, Katsuhiko Saito, Tooru Tanaka, and Qixin Guo*
  
• Efficient temperature sensor based on green emissions from Er-doped β-Ga2O3 thin film;　2020年10月
  発表情報;　AIP Advances, 10, 105227, 2020
  著者;　Gaofeng Deng, Katsuhiko Saito, Tooru Tanaka, and Qixin Guo*
  
• Enhanced green emission from Er-doped (AlGa)2O3 films grown by pulsed laser deposition;　2020年05月
  発表情報;　Japanese Journal of Applied Physics, 59, 051007, 2020
  著者;　Gaofeng Deng, Fabi Zhang, Katsuhiko Saito, Tooru Tanaka, Makoto Arita, and Qixin Guo*
  

一般講演（学術講演を含む）

• Rutile GeO2 Film with (100) Orientation Grown on c-Plane Sapphire Substrate by Pulsed Laser Deposition;　2022年05月
  発表情報;　The 5th International Workshop on Ultraviolet Materials and Devices (IWUMD 2022), Korea, Jeju, May 24
  著者;　Gaofeng Deng, Katsuhiko Saito, Tooru Tanaka, Qixin Guo