Fig. 3From: Ultrafast (600 ps) α-ray scintillatorsTA spectrum of ZnO:Ga single crystal. a Schematic diagram of transient absorption spectroscopy. b Energy band structure diagram of ZnO:Ga single crystal. c Color plot of femtosecond TA spectrum. d TA spectra of ZnO:Ga single crystal at different wavelengths (390, 400, 415 nm)Back to article page