T. Takami et al., RHEED and STM study of a homoepitaxial diamond (001) thin film produced bymicrowave plasma CVD, NEW DIAM FR, 10(6), 2000, pp. 329-337
The surface of a homoepitaxial diamond (001) thin film produced by the micr
owave plasma chemical vapor deposition (CVD) method was observed by reflect
ion high-energy electron diffraction (RHEED) and scanning tunneling microsc
opy (STM). The RHEED pattern indicates a 2x1/1x2 double-domain surface stru
cture. By STM, two characteristic morphologies were observed: (1) a cluster
model where the cluster grows along the [110] and [(1) over bar 10] direct
ions and (2) a ridge model where the ridge grows along the 2x1 row on the d
iamond (001) substrate.