Thakur, Varun; Nayak, Sanjay Kumar; Nagaraja, Kodihalli Keeriti; Shivaprasad, S. M.
(The Korean Institute of Metals and Materials, 2015)
Surface nitridation of the c-sapphire substrate is used to improve the optical and structural quality of a GaN nanowall network film grown by plasma assisted molecular beam epitaxy. The nitridation results in the formation ...