
Fabrication of cubic and hexagonal GaN micro-crystals on GaAs(0Â 0Â 1) substrates with relatively thin low-temperature GaN buffer layer
Keywords: A1 فوتولومینسانس; 68.55.âa; 78.30.Fs; 78.55.Cr; 78.60.Hk; 81.15.Hi; A1. Cathodo-luminescence; A1. Photoluminescence; A1. Raman scattering; A3. Molecular beam epitaxy; B1. Gallium Nitride; B2. Semiconducting III-V materials;