A Simple Electron Acceptor with Unfused Backbone for Polymer Solar Cells
Zhongqiang ZHANG, Shuhua ZHANG, Zhixi LIU, Zhiguo ZHANG, Yongfang LI, Changzhi LI, Hongzheng CHEN
Acta Physico-Chimica Sinica . 2019, (4): 394 -400 .  DOI: 10.3866/PKU.WHXB201805091