SUN Qin-jun, SHI Xiao-lei, GAO Li-yan, ZHOU Shao-long, WU Jun, HAO Yu-ying. Research on Efficiency Improvement of Inverted PTB7∶PC70BM Solar Cells Using ZnO Nanofibers Prepared by Electrospinning as Electron Transport Layer[J]. Spectroscopy and Spectral Analysis, 2018, 38(11): 3368