Scanning Tunneling Microscopy Study of
Cr-doped
GaN Surface Grown by RF Plasma Molecular Beam Epitaxy
Muhammad B. Haider, Rong Yang, Hamad Al-Brithen, Costel
Constantin, Arthur
R.Smith , Gabriel Caruntu, and Charles J. O’Connor,
Mat. Res. Soc. Symp. Proc.
892, 0892-FF04-03.1 (2006).