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Efficient Generation of Long‐Lived Triplet Excitons in 2D Hybrid Perovskite
Author(s) -
Younts Robert,
Duan HsinSheng,
Gautam Bhoj,
Saparov Bayrammurad,
Liu Jie,
Mongin Cedric,
Castellano Felix N.,
Mitzi David B.,
Gundogdu Kenan
Publication year - 2017
Publication title -
advanced materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.707
H-Index - 527
eISSN - 1521-4095
pISSN - 0935-9648
DOI - 10.1002/adma.201604278
Subject(s) - materials science , perovskite (structure) , exciton , optoelectronics , nanotechnology , condensed matter physics , chemical engineering , physics , engineering
Triplet excitons form in quasi‐2D hybrid inorganic–organic perovskites and diffuse over 100 nm before radiating with >11% photoluminescence quantum efficiency (PLQE) at low temperatures.