Zhong, Aihua Structure Shift of GaN Among Nanowall Network, Nanocolumn, and Compact Film Grown on Si (111) by MBE. [electronic resource] - Nanoscale research letters Feb 2018 - 51 p. digital Publication Type: Journal Article ISSN: 1931-7573 Standard No.: 10.1186/s11671-018-2461-1 doi