Structure property relationships in gallium oxide thin films grown by pulsed laser deposition

被引:23
作者
Garten, Lauren M. [1 ]
Zakutayev, Andriy [1 ]
Perkins, John D. [1 ]
Gorman, Brian P. [2 ]
Ndione, Paul F. [1 ]
Ginley, David S. [1 ]
机构
[1] Natl Renewable Energy Lab, Golden, CO 80401 USA
[2] Colorado Sch Mines, Golden, CO 80401 USA
关键词
Partial pressure - Sapphire - Electronic properties - Temperature distribution - Gallium compounds - Semiconductor doping - Oxide films - Thin films - Pulsed lasers - Single crystals - Oxygen;
D O I
10.1557/mrc.2016.50
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Beta-gallium oxide (beta-Ga2O3) is of increasing interest to the optoelectronic community for transparent conductor and power electronic applications. Considerable variability exists in the literature on the growth and doping of Ga2O3 films, especially as a function of growth approach, temperature, and oxygen partial pressure. Here pulsed laser deposition (PLD) was used to grow high-quality beta-Ga2O3 films on (0001) sapphire and (-201) Ga2O3 single crystals and to explore the growth, stability, and dopability of these films as function of temperature and oxygen partial pressure. There is a strong temperature dependence to the phase formation, morphology, and electronic properties of beta-Ga2O3 from 350 to 550 degrees C.
引用
收藏
页码:348 / 353
页数:6
相关论文
共 12 条
[1]   β-gallium oxide as oxygen gas sensors at a high temperature [J].
Bartic, Marilena ;
Baban, Cristian-Ioan ;
Suzuki, Hisao ;
Ogita, Masami ;
Isai, Masaaki .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 2007, 90 (09) :2879-2884
[2]   Homo- and heteroepitaxial growth of Sn-doped β-Ga2O3 layers by MOVPE [J].
Gogova, D. ;
Schmidbauer, M. ;
Kwasniewski, A. .
CRYSTENGCOMM, 2015, 17 (35) :6744-6752
[3]   Oxygen deficiency and Sn doping of amorphous Ga2O3 [J].
Heinemann, M. D. ;
Berry, J. ;
Teeter, G. ;
Unold, T. ;
Ginley, D. .
APPLIED PHYSICS LETTERS, 2016, 108 (02)
[4]   Development of gallium oxide power devices [J].
Higashiwaki, Masataka ;
Sasaki, Kohei ;
Kuramata, Akito ;
Masui, Takekazu ;
Yamakoshi, Shigenobu .
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 2014, 211 (01) :21-26
[5]   Band bending and surface defects in β-Ga2O3 [J].
Lovejoy, T. C. ;
Chen, Renyu ;
Zheng, X. ;
Villora, E. G. ;
Shimamura, K. ;
Yoshikawa, H. ;
Yamashita, Y. ;
Ueda, S. ;
Kobayashi, K. ;
Dunham, S. T. ;
Ohuchi, F. S. ;
Olmstead, M. A. .
APPLIED PHYSICS LETTERS, 2012, 100 (18)
[6]   Growth, structure and carrier transport properties of Ga2O3 epitaxial film examined for transparent field-effect transistor [J].
Matsuzaki, K ;
Hiramatsu, H ;
Nomura, K ;
Yanagi, H ;
Kamiya, T ;
Hirano, M ;
Hosono, H .
THIN SOLID FILMS, 2006, 496 (01) :37-41
[7]   Preparation of highly conductive, deep ultraviolet transparent β-Ga2O3 thin film at low deposition temperatures [J].
Orita, M ;
Hiramatsu, H ;
Ohta, H ;
Hirano, M ;
Hosono, H .
THIN SOLID FILMS, 2002, 411 (01) :134-139
[8]   Epitaxial stabilization of pseudomorphic α-Ga2O3 on sapphire (0001) [J].
Schewski, Robert ;
Wagner, Guenter ;
Baldini, Michele ;
Gogova, Daniela ;
Galazka, Zbigniew ;
Schulz, Tobias ;
Remmele, Thilo ;
Markurt, Toni ;
von Wenckstern, Holger ;
Grundmann, Marius ;
Bierwagen, Oliver ;
Vogt, Patrick ;
Albrecht, Martin .
APPLIED PHYSICS EXPRESS, 2015, 8 (01)
[9]   Dopant activation in Sn-doped Ga2O3 investigated by X-ray absorption spectroscopy [J].
Siah, S. C. ;
Brandt, R. E. ;
Lim, K. ;
Schelhas, L. T. ;
Jaramillo, R. ;
Heinemann, M. D. ;
Chua, D. ;
Wright, J. ;
Perkins, J. D. ;
Segre, C. U. ;
Gordon, R. G. ;
Toney, M. F. ;
Buonassisi, T. .
APPLIED PHYSICS LETTERS, 2015, 107 (25)
[10]   Ab initio calculations on the defect structure of β-Ga2O3 [J].
Zacherle, T. ;
Schmidt, P. C. ;
Martin, M. .
PHYSICAL REVIEW B, 2013, 87 (23)