Fig. 1
From: Electronic structure and exciton shifts in Sb-doped MoS2 monolayer
Growth and characterization of prepared crystals. a Optical image of monolayer Sb-doped MoS2 crystals at low magnification. Scale bar = 40 μm. b Magnified optical image of a Sb-doped MoS2 crystal. Scale bar = 20 μm. c A typical AFM image of a Sb-doped MoS2 crystal, the thickness is 0.79 nm. d STEM-ADF image of a typical monolayer Sb-doped MoS2 nanosheet, the Sb atoms have been marked. Scale bar = 2 nm e Intensity profile of the selected line (bright yellow) in d. f Magnified image of the small area in d. Scale bar = 0.5 nm g The corresponding atomic model of d. h The SAED pattern of this typical monolayer Sb-doped MoS2 nanosheet. Scale bar = 10 1/nm i STEM-ADF image of a typical monolayer MoS2. Scale bar = 2 nm
