Fig. 5From: Vertically Aligned Ultrathin 1T-WS2 Nanosheets Enhanced the Electrocatalytic Hydrogen Evolutiona Raman spectrum of vertical 1T-WS2 nanosheets. b Schematics of preferentially excited A1g Raman mode for edge-terminated nanosheets (top) and E12g mode for terrace-terminated nanosheets (bottom)Back to article page