A Tuned Alternating D-A Copolymer Hole-Transport Layer Enables Colloidal Quantum Dot Solar Cells with Superior Fill Factor and Efficiency

Hong Il Kim,+ Se-Woong Baek,+ Hyung Jin Cheon,+ Seung Un Ryu, Seungjin Lee, Min-Jae Choi, Kyoungwon Choi, Margherita Biondi, Sjoerd Hoogland, F. Pelayo García de Arquer, Soon-Ki Kwon, Yun-Hi Kim,* Taiho Park* and Edward H. Sargent*

https://onlinelibrary.wiley.com/doi/10.1002/adma.202004985

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