Performance-limiting nanoscale trap clusters at grain junctions in halide perovskites.
Tiarnan AS Doherty,
Andrew J Winchester,
Stuart Macpherson,
Duncan N Johnstone,
Vivek Pareek,
Elizabeth M Tennyson,
Sofiia Kosar,
Felix U Kosasih,
Miguel Anaya,
Mojtaba Abdi-Jalebi,
Zahra Andaji-Garmaroudi,
E Laine Wong,
Julien Madéo,
Yu-Hsien Chiang,
Ji-Sang Park,
Young-Kwang Jung,
Christopher E Petoukhoff,
Giorgio Divitini,
Michael KL Man,
Caterina Ducati,
Aron Walsh,
Paul A Midgley,
Keshav M Dani,
Samuel D Stranks
Jun 22, 2020
Halide perovskite materials have promising performance characteristics for low-cost optoelectronic applications. Photovoltaic devices fabricated from perovskite absorbers have reached power conversion efficiencies above 25 per...