Molecular engineering of face-on oriented dopant-free hole transporting material for perovskite solar cells with 19% PCE

• DOI: 10.1039/c7ta01718a
• Publication Date: 2017-03-29T08:58:14Z
• Authors: Kasparas Rakstys; Sanghyun Paek; Peng Gao; Paul Gratia; Tomasz Marszalek; Giulia Grancini; Kyung Taek Cho; Kristijonas Genev...; Vygintas Jankauskas; Wojciech Pisula; Mohammad Khaja Na...
• Keywords: 7. Clean energy; 01 natural sciences; 0104 chemical sciences

Dopant-free HTM KR321 showed highly ordered characteristic face-on organization leading to increased vertical charge transport and PCE over 19% in PSC with improved stability.