Fig. 1
From: Pressure-driven phase transitions and reduction of dimensionality in 2D silicon nanosheets
Images of silicon nanosheets. a SEM image of a silicon nanosheet (Si-NS). b AFM, and TEM images of the silicon particle of [111] direction, about 20 nm thick. c, d STEM images of Si-NSs showing surfaces with silicon dumbbells along the <110> zone axis
