Anchoring ligand engineering enables highly stable MA-free perovskite solar cells with a minimal <i>V</i><sub>OC</sub> deficit of 0.32 V

Ligand engineering is an effective method to reduce defects in perovskite solar cells (PSCs) and to enhance efficiency.

Authors

Christoph Josef Brabec (ORCID: https://orcid.org/0000-0002-9440-0253)
Chaohui Li (ORCID: https://orcid.org/0000-0002-3951-7141)
Marcus Halik (ORCID: https://orcid.org/0000-0001-5976-0862)
Larry Lüer (ORCID: https://orcid.org/0000-0001-9952-4207)
Karen Forberich (ORCID: https://orcid.org/0009-0001-8743-9045)
Á. Vincze
Tobias Unruh (ORCID: https://orcid.org/0000-0002-8903-4850)
Silke Christiansen (ORCID: https://orcid.org/0000-0002-4908-4087)
Hyoungwon Park (ORCID: https://orcid.org/0000-0002-7614-6415)
Andreas Späth (ORCID: https://orcid.org/0000-0002-6633-5124)
Jingjing Tian (ORCID: https://orcid.org/0000-0002-4034-2051)
Fabian Streller (ORCID: https://orcid.org/0000-0001-5069-2429)
Klaus Götz (ORCID: https://orcid.org/0000-0003-2019-2137)
Shudi Qiu (ORCID: https://orcid.org/0000-0002-3005-5788)
Zhangyu Yuan (ORCID: https://orcid.org/0000-0003-4372-0959)
Andres Osvet (ORCID: https://orcid.org/0000-0001-9098-9171)
Zijian Peng (ORCID: https://orcid.org/0000-0003-3678-6538)
Thomas Heumueller (ORCID: https://orcid.org/0000-0002-6974-410X)
R. Fink (ORCID: https://orcid.org/0000-0002-6896-4266)
Yanxue Wang (ORCID: https://orcid.org/0000-0001-8739-4740)
Ning Li (ORCID: https://orcid.org/0000-0002-1830-2723)
Chao Liu (ORCID: https://orcid.org/0000-0002-5284-5465)
Ying Shang (ORCID: https://orcid.org/0009-0002-2163-4267)
Ji-Won Byun (ORCID: https://orcid.org/0009-0001-3605-8867)
Fu Yang
Lirong Dong