Authors: Hasegawa, H Negoro, N Kasai, S Ishikawa, Y Fujikuwa, H

Citation: H. Hasegawa et al., Effects of gap states an scanning tunneling spectra observed on (110)- and(001)-oriented clean surfaces and ultrathin Si layer covered surfaces of GaAs prepared by molecular beam epitaxy, J VAC SCI B, 18(4), 2000, pp. 2100-2108