Annealing effects on the properties of Ga2O3 thin films grown on sapphire by the metal organic chemical vapor deposition

被引:76
|
作者
Kim, HW [1 ]
Kim, NH [1 ]
机构
[1] Inha Univ, Sch Mat Sci & Engn, Inchon 402751, South Korea
关键词
MOCVD; Ga2O3; annealing; thin film;
D O I
10.1016/j.apsusc.2004.02.063
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We have prepared the gallium oxide (Ga2O3) thin films on sapphire substrates by the metal organic chemical vapor deposition (MOCVD) technique. We have compared the two films with and without the thermal annealing by using the X-ray diffraction (XRD), scanning electron microscopy (SEM), atomic force microscopy (AFM), and the photoluminescence (PL) spectra. Postdeposition annealing of amorphous Ga2O3 films was found to increase the degree of crystallization and the surface roughness. The PL emission intensities of bands in the blue-green and the ultraviolet regions increased by the thermal annealing. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:301 / 306
页数:6
相关论文
共 50 条
  • [41] Mist-Chemical Vapor Deposition Homoepitaxial β-Ga2O3 Films Grown on Ni Mask
    Butenko, Pavel
    Boiko, Michael
    Guzilova, Liubov
    Timashov, Roman
    Krymov, Vladimir
    Shapenkov, Sevastian
    Sharkov, Michael
    Nikolaev, Vladimir
    PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS, 2025,
  • [42] Material Properties of n-Type β-Ga2O3 Epilayers with In Situ Doping Grown on Sapphire by Metalorganic Chemical Vapor Deposition
    Tarntair, Fu-Gow
    Huang, Chih-Yang
    Rana, Siddharth
    Lin, Kun-Lin
    Hsu, Shao-Hui
    Kao, Yu-Cheng
    Pratap, Singh Jitendra
    Chen, Yi-Che
    Tumilty, Niall
    Liu, Po-Liang
    Horng, Ray-Hua
    ADVANCED ELECTRONIC MATERIALS, 2025, 11 (01):
  • [43] In Situ Dielectric Al2O3/β-Ga2O3 Interfaces Grown Using Metal-Organic Chemical Vapor Deposition
    Roy, Saurav
    Chmielewski, Adrian E.
    Bhattacharyya, Arkka
    Ranga, Praneeth
    Sun, Rujun
    Scarpulla, Michael A.
    Alem, Nasim
    Krishnamoorthy, Sriram
    ADVANCED ELECTRONIC MATERIALS, 2021, 7 (11):
  • [44] Epitaxial Growth of δ-Ga2O3 Thin Films Grown on YSZ and Sapphire Substrates Using β-Fe2O3 Buffer Layers via Mist Chemical Vapor Deposition
    Kato, Takahiro
    Nishinaka, Hiroyuki
    Shimazoe, Kazuki
    Yoshimoto, Masahiro
    PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 2024, 221 (13):
  • [45] Enhancement-mode Ga2O3 FETs with an unintentionally doped (001) β-Ga2O3 channel layer grown by metal-organic chemical vapor deposition
    Li, Botong
    Chen, Tiwei
    Zhang, Li
    Zhang, Xiaodong
    Zeng, Chunhong
    Hu, Yu
    Huang, Zijing
    Xu, Kun
    Tang, Wenbo
    Shi, Wenhua
    Cai, Yong
    Zen, Zhongming
    Zhang, Baoshun
    JAPANESE JOURNAL OF APPLIED PHYSICS, 2024, 63 (07)
  • [46] Growth of β-Ga2O3 Thin Films on Ga2O3/GaN/Sapphire Template
    Jiao T.
    Li Z.-M.
    Wang Q.
    Dong X.
    Zhang Y.-T.
    Bai S.
    Zhang B.-L.
    Du G.-T.
    Faguang Xuebao/Chinese Journal of Luminescence, 2020, 41 (03): : 281 - 287
  • [47] Annealing effects on the structural and optical properties of β-Ga2O3 nanobelts synthesized by microwave plasma chemical vapor deposition
    Zhu, F
    Yang, ZX
    Zhou, WM
    Zhang, YF
    PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES, 2006, 33 (01): : 151 - 154
  • [48] Effect of Oxygen Annealing Temperature on Properties of Ga2O3 Thin Films Grown at Room Temperature by Pulsed Laser Deposition
    Wang Chen
    Zhang Yuchao
    Fan Weihang
    Li Shiwei
    Zhang Xiaoying
    Lin Haijun
    Lien Shuiyang
    Zhu Wenzhang
    ACTA OPTICA SINICA, 2022, 42 (08)
  • [49] Effect of Oxygen Annealing Temperature on Properties of Ga2O3 Thin Films Grown at Room Temperature by Pulsed Laser Deposition
    Wang, Chen
    Zhang, Yuchao
    Fan, Weihang
    Li, Shiwei
    Zhang, Xiaoying
    Lin, Haijun
    Lien, Shuiyang
    Zhu, Wenzhang
    Guangxue Xuebao/Acta Optica Sinica, 2022, 42 (08):
  • [50] Effects of annealing treatment on the formation of CO2 in ZnO thin films grown by metal-organic chemical vapor deposition
    Zheng, Gaolin
    Yang, Anli
    Wei, Hongyuan
    Liu, Xianglin
    Song, Huaping
    Guo, Yan
    Jia, Caihong
    Jiao, Chunmei
    Yang, Shaoyan
    Zhu, Qinsheng
    Wang, Zhanguo
    APPLIED SURFACE SCIENCE, 2010, 256 (08) : 2606 - 2610