Fig. 8
From: Wavelength-Controlled Photodetector Based on Single CdSSe Nanobelt
The detector’s photoresponse properties of the CdSSe NB detector. a Spectral photoresponse measured at a bias of 1 V. b I–V curve at the excitation wavelength of 674 nm, a bias voltage of 1 V, and different power densities. c The logarithmic plot of b. d The relationship between the photocurrent and the optical power density