Fig. 2From: Synthesis, Characterization, Luminescent and Nonlinear Optical Responses of Nanosized ZnO a UV-Vis of ZnO NPs in different solvents: EtOH (red line), i-PrOH (green line), MeCN (blue line), PPG (brown line). b PL spectrum of ZnO NPs in EtOH with Gaussian deconvolution (dashed curves); the left insert demonstrates the PL spectra of ZnO NPs in the solvents; the right insert shows the scheme of the radiative transitions in blue-violet range, λ - wavelengthBack to article page