Chemical modification of silicene

Wang Rong^a), Xu Ming-Sheng^b), Pi Xiao-Dong†^c)

(a) 35 nm× 35 nm STM topography of silicene on Ag (111) substrate. The STM topography illustrates the interplay of differently structured silicene domains. (b) Si 2p XPS spectra of silicene epitaxially grown on Ag (111). (c) Si 2p XPS spectra of silicene exposed to 1000-L O₂.^{[ 49 ]}