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Ionic Liquid Control Crystal Growth to Enhance Planar Perovskite Solar Cells Efficiency
Author(s) -
Seo JiYoun,
Matsui Taisuke,
Luo Jingshan,
CorreaBaena JuanPablo,
Giordano Fabrizio,
Saliba Michael,
Schenk Kurt,
Ummadisingu Amita,
Domanski Konrad,
Hadadian Mahboubeh,
Hagfeldt Anders,
Zakeeruddin Shaik M.,
Steiner Ullrich,
Grätzel Michael,
Abate Antonio
Publication year - 2016
Publication title -
advanced energy materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.08
H-Index - 220
eISSN - 1614-6840
pISSN - 1614-6832
DOI - 10.1002/aenm.201600767
Subject(s) - crystallization , materials science , perovskite (structure) , planar , ionic bonding , grain size , ionic liquid , nanotechnology , chemical engineering , engineering physics , computer science , crystallography , ion , physics , chemistry , organic chemistry , computer graphics (images) , engineering , catalysis , metallurgy
Ionic liquids can retard the perovskite crystallization with the aim to form compact films with larger and more uniformly distributed grain size. The ionic liquid driven crystallization is exploited to prepared a record planar perovskite solar cell with stabilized power output of 19.5%.