Dopant-Free Hole-Transporting Material with a C3h Symmetrical Truxene Core for Highly Efficient Perovskite Solar

Chuyi Huang1, Weifei Fu1, Chang-Zhi Li1

  • 1MOE Key Laboratory of Macromolecular Synthesis and Functionalization, State Key Laboratory of Silicon Materials, Department of Polymer Science and Engineering, Zhejiang University , Hangzhou 310027, P. R. China.