Fig. 3

a Light-reflectance spectra, b photoluminescence spectra, and c measured photocurrents under the 580-nm illuminations of varius samples. d The band diagram of ZCS heterostructures
a Light-reflectance spectra, b photoluminescence spectra, and c measured photocurrents under the 580-nm illuminations of varius samples. d The band diagram of ZCS heterostructures