Fig. 1
From: Black phosphorus: a two-dimensional reductant for in situ nanofabrication

Characterization of BP7000 sheets. a SEM image with AFM image and height profiles shown in the inset; b TEM image and HR-TEM image (inset) of one sheet; c Extinction spectrum with photograph of the BP sheets dispersed in NMP shown in the inset; d Raman scattering spectra acquired from the BP sheets and bulk crystalline BP