J. Inukai et al., In situ electrochemical scanning tunneling microscopy of zinc-terminated ZnO(0001) single crystal electrode in solution, ELECTROCH, 67(12), 1999, pp. 1126-1128
In situ electrochemical scanning tunneling microscopy (EC-STM) was used to
examine the zinc-terminated ZnO(0001)-Zn surface in electrolyte solution. A
tomically-flat terrace-step structures were consistently observed on the su
rface which was prepared by chemical etching in alkaline solutions. Steps o
bserved on the surface were composed of bilayers with a step height of 0.26
nm. Atomic images obtained by in situ EC-STM revealed that the surface has
a (1x1) structure with hexagonal lattice.