Research field (5):
Energy chemistry
, Electronic devices and equipment
, Electric/electronic material engineering
, Crystal engineering
, Applied materials
2013 - 2016 Development of lattice matched heterojunction structure for improvement of efficiency of ZnTe pure-green LED
2013 - 2015 溶液成長による高性能ケステライト太陽電池の開発
2012 - 2014 高品質マルチバンドギャップ半導体結晶による中間バンド型太陽電池
2011 - 2014 高不整合材料による中間バンド太陽電池の創製
2010 - 2012 Development of ZnTe based heterostructure for improvement of efficiency of pure green LED
2008 - 2010 ZnMgTe/ZnTe系量子井戸構造を用いた純緑色発光デバイスの高効率化
2005 - 2008 低コスト製造法による高効率純緑色発光ダイオードの開発
2007 - 2008 Development of LED in wavelength region required improvement of efficiency using ZnTe based materials
2005 - 2006 Metal organic vapor phase epitaxy of ZnTe based materials and their application to light emitting diodes
2004 - 2006 Research on fundamental technologies for processing of electronic materials by synchrotron light-excited process
2002 - 2005 新しい多元系化合物半導体の物性解明と高効率薄膜太陽電池への応用
2002 - 2005 The Toll of Saga clan on the early stages of science and technology in Japan mani factures of canons and steamboats
2003 - 2004 Study on device technology of ZnTe-based materials for fabrication of pure-green LED with high brightness
1998 - 2000 カルコパイライト系薄膜の作製、並びに不純物添加による欠陥構造の制御
2000 - シンクロトロン光を利用した半導体の研究開発
2000 - II-VI族化合物半導体の光デバイス応用
環境調和型多元半導体の薄膜太陽電池応用
Fabrication of thin films using vacuum ultraviolet excitation process
Development of thin film solar cell using abundant multinary compounds
Growth and characterization of (]G0002[)-(]G0006[) compound semiconductor for photonics applications
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Papers (221):
Shanta Majumder, Miho Ohishi, Katsuhiko Saito, Qixin Guo, Md Abdul Majed Patwary, Tooru Tanaka. Effect of substrate temperature and position on properties of Cu3N thin films deposited by reactive radio frequency magnetron sputtering. Materials Science in Semiconductor Processing. 2024. 182
Yafei Huang, Gaofeng Deng, Zewei Chen, Katsuhiko Saito, Tooru Tanaka, Qixin Guo. Synchrotron radiation excited luminescence of Eu, Er, and Tm codoped β-Ga2O3 thin film. Journal of Luminescence. 2024. 274
Qixin Guo, Junya Tetsuka, Zewei Chen, Makoto Arita, Katsuhiko Saito, Tooru Tanaka. Temperature dependence of crystalline quality in MgGa2O4 films by oxygen radicals-assisted pulsed laser deposition. Materials Science in Semiconductor Processing. 2024. 178
Qixin Guo, Yushi Koga, Zewei Chen, Katsuhiko Saito, Tooru Tanaka. Characteristics of Light-Emitting Diodes Based on Terbium-Doped Ga2O3 Films. Physica Status Solidi - Rapid Research Letters. 2024. 18. 5
Zewei Chen, Gaofeng Deng, Katsuhiko Saito, Tooru Tanaka, Qixin Guo. Low-temperature photoluminescence characteristic of Tm-doped Ga2O3 films for light emitting diodes application. Optical Materials. 2024. 150
TANAKA T., WAKAHARA A., OHSHIMA T., ITOH H., OKADA S., YOSHIDA A. Effect of impurity in CuInSe_2 by ion implantation. IEICE technical report. Electron devices. 1999. 99. 63. 77-82
Characteristics of reactive ion etching for zinc telluride (共著)
Recent Research Developments in Physics. 4 , Transworld Research Network, Chapter 7, pp123-132 2003 ISBN:8178950782
CuInSe2 and its related thin films prepared by rf sputtering and laser ablation methods (共著)
Ternary and Multinary Compounds in the 21st Century (Edited by T. Matsumoto, The Institute of Pure and Applied Physics(IPAP)) pp.145-150 2001 ISBN:4900526169
Growth rate characteristics and photoluminescence properties of ZnTe grown by MOVPE and photo-assisted MOVPE (共著)
Recent Advances in Applied Physics (Global Research Network) Vol. 2, pp.69-91 2001 ISBN:8187736283
Lectures and oral presentations (481):
Near-infrared light-emitting devices based on Tm-doped gallium oxides
(The 6th Asian Applied Physics Conference (Asian-APC), 5 December, 2021, Online, 5Ea-P13 2021)
The effect of thermal annealing on the optical properties of europium doped Ga2O3 films
(The 6th Asian Applied Physics Conference (Asian-APC), 5 December, 2021, Online, 5Ea-P12 2021)
Epitaxial growth of rutile GeO2 film on sapphire substrate by pulsed laser deposition
(The 6th Asian Applied Physics Conference (Asian-APC), 5 December, 2021, Online, 5Ea-P2 2021)
Growth and characterization of Al-doped and undoped Zn1-xCdxO by molecular beam epitaxy under high oxygen flow rate
(The 6th Asian Applied Physics Conference (Asian-APC), 4 December, 2021, Online, 4Ep-6 2021)