File Name : figure s1.tif Caption : figure s1. (a) a-igzo thin film field effect transistor device structure diagram. (b) ids1/2-vgs curve of a-igzo thin films with different annealing temperature. the illustration shows the value of the slope of the fitting curve. File Name : figure s2.tif Caption : figure s2. j-v curve (a) and eqe spectra and the corresponding integrated current densities (b) of the device with structure of ito/a-igzo (350 ℃)/cspbi1.2br1.8/spiro-ometad/au File Name : figure s3.tif Caption : figure s3. j-v curve (a) and eqe spectra and the corresponding integrated current densities (b) of the device with structure of ito/a-igzo (450 ℃)/cspbi1.2br1.8/carbon File Name : figure s4.tif Caption : figure s4. j-v curve (a) and eqe spectra and the corresponding integrated current densities (b) of the device with structure of ito/a-igzo (250 ℃)/cspbi1.2br1.8/carbon