Time-Domain ab Initio Analysis Rationalizes the Unusual Temperature Dependence of Charge Carrier Relaxation in Lead Halide Perovskite

2018 ◽  
Vol 3 (11) ◽  
pp. 2713-2720 ◽  
Author(s):  
Wei Li ◽  
Jianfeng Tang ◽  
David Casanova ◽  
Oleg V. Prezhdo
Keyword(s):  
Charge Carrier ◽  
Ab Initio ◽  
Temperature Dependence ◽  
Time Domain ◽  
Carrier Relaxation ◽  
Halide Perovskite ◽  
Lead Halide

scholarly journals Charge carrier recombination channels in the low-temperature phase of organic-inorganic lead halide perovskite thin films

APL Materials ◽  
2014 ◽  
Vol 2 (8) ◽  
pp. 081513 ◽  
Author(s):  
Christian Wehrenfennig ◽  
Mingzhen Liu ◽  
Henry J. Snaith ◽  
Michael B. Johnston ◽  
Laura M. Herz
Keyword(s):  
Thin Films ◽  
Low Temperature ◽  
Charge Carrier ◽  
Temperature Phase ◽  
Carrier Recombination ◽  
Inorganic Lead ◽  
Charge Carrier Recombination ◽  
Halide Perovskite ◽  
Low Temperature Phase ◽  
Lead Halide

scholarly journals Indirect to direct bandgap transition in methylammonium lead halide perovskite

2017 ◽  
Vol 10 (2) ◽  
pp. 509-515 ◽  
Author(s):  
Tianyi Wang ◽  
Benjamin Daiber ◽  
Jarvist M. Frost ◽  
Sander A. Mann ◽  
Erik C. Garnett ◽  
...  
Keyword(s):  
High Pressure ◽  
Charge Carrier ◽  
Carrier Lifetime ◽  
Direct Bandgap ◽  
Radiative Efficiency ◽  
Halide Perovskites ◽  
Halide Perovskite ◽  
Charge Carrier Lifetime ◽  
Lead Halide

Unusually long charge carrier lifetime in methylammonium lead halide perovskites is a result of the Rashba-split indirect bandgap. At high pressure the bandgap becomes purely direct, with shorter carrier lifetime and higher radiative efficiency.

Influence of shape on the carrier relaxation dynamics of CsPbBr3 perovskite nanocrystals

2019 ◽  
Vol 21 (35) ◽  
pp. 19318-19326 ◽  
Author(s):  
Goutam Ghosh ◽  
Bikash Jana ◽  
Sumanta Sain ◽  
Arnab Ghosh ◽  
Amitava Patra
Keyword(s):  
Light Harvesting ◽  
Relaxation Dynamics ◽  
Carrier Relaxation ◽  
Perovskite Nanocrystals ◽  
System P ◽  
Halide Perovskite ◽  
Carrier Relaxation Dynamics ◽  
Lead Halide

Shape dependent carrier relaxation dynamics of lead halide perovskite nanocrystal (NCs) is an important issue for efficient light harvesting system.

Weak temperature-dependent hole injection and electron–hole recombination at the CH3NH3PbI3/NiO heterojunction: a time-domain ab initio study

2020 ◽  
Vol 8 (2) ◽  
pp. 607-615 ◽  
Author(s):  
Jinlu He ◽  
Wei-Hai Fang ◽  
Run Long
Keyword(s):  
Charge Carrier ◽  
Ab Initio ◽  
Time Domain ◽  
Carrier Dynamics ◽  
Hole Injection ◽  
Ab Initio Study ◽  
Temperature Dependent ◽  
Electron Hole ◽  
Charge Carrier Dynamics ◽  
Hole Recombination

Weak temperature-dependent photoexcitation charge carrier dynamics in the CH3NH3PbI3/NiO heterojunction.

Asymmetric Charge Carrier Transfer and Transport in Planar Lead Halide Perovskite Solar Cells

2021 ◽  
Author(s):  
Weidong Xu ◽  
Tian Du ◽  
Michael Sachs ◽  
Thomas J. Macdonald ◽  
Ganghong Ming ◽  
...  
Keyword(s):  
Solar Cells ◽  
Charge Carrier ◽  
Perovskite Solar Cells ◽  
Carrier Transfer ◽  
Halide Perovskite ◽  
Lead Halide
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