Fig. 1: Controllable synthesis of thickness-tunable SnSe nanosheets on mica.
From: Two-dimensional multiferroic material of metallic p-doped SnSe

a Schematic diagram of the growth process and crystal structure of SnSe on mica. b Raman spectrum of as-grown SnSe on mica. c Raman intensity mapping image of A1g mode for a tetragonal SnSe nanosheet, showing its thickness uniformity. d–f OM images of as-grown SnSe that synthesized at different precursor-substrate distances of 12, 14, and 16 cm, respectively, revealing variable domain sizes and morphologies. g–i Corresponding edge length distributions. j, k AFM images and corresponding height profiles analyses of tetragonal and circle SnSe nanosheets on mica.