Figure 3
From: Nanodomain structure of single crystalline nickel oxide
LEED of (a) Ni\(_{1-x}\)Li\(_x\)O(001) and (b) NiO(001) surfaces after ion etching and annealing. (a) \(\hbox {E}=45\,\hbox {eV}\) and (b) \(\hbox {E}=115\,\hbox {eV}\). From the width of the spot profile in (a) the coherent area size is estimated to be \(d=6\)–8 nm.
