Thick cubic GaN film growth using ultra-thin low-temperature buffer layer by RF–MBE

Autor: Takeaki Suzuki, Kiyoshi Takahashi, Kouichi Ishida, Masamichi Ouchi, Ryuhei Kimura
Rok vydání: 2005
Předmět:
Zdroj: Journal of Crystal Growth. 278:411-414
ISSN: 0022-0248
DOI: 10.1016/j.jcrysgro.2005.01.058
Popis: 1.8 μm thick high-quality cubic GaN film was successfully grown on GaAs (1 0 0) using an ultra-thin, low-temperature GaN buffer layer by a plasma-assisted molecular beam epitaxy. The ‘as-grown’ low-temperature buffer layer was amorphous and ultra-thin (∼6 A), which is a necessity condition to grow a pure cubic GaN epilayer. FWHM of X-ray rocking curve (c-GaN (2 0 0) diffraction) is as narrow as 28.7 arcmin.
Databáze: OpenAIRE