Enhancing Defect Tolerance with Ligands at the Surface of Lead Halide Perovskites

The Journal of Physical Chemistry Letters ◽

10.1021/acs.jpclett.1c01243 ◽

2021 ◽

pp. 6299-6304

Author(s):

Tyler J. Smart ◽

Hiroyuki Takenaka ◽

Tuan Anh Pham ◽

Liang Z. Tan ◽

Jin Z. Zhang ◽

...

Keyword(s):

Defect Tolerance ◽

Halide Perovskites ◽

Lead Halide

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Iodine chemistry determines the defect tolerance of lead-halide perovskites

Energy & Environmental Science ◽

10.1039/c8ee00124c ◽

2018 ◽

Vol 11 (3) ◽

pp. 702-713 ◽

Cited By ~ 198

Author(s):

Daniele Meggiolaro ◽

Silvia G. Motti ◽

Edoardo Mosconi ◽

Alex J. Barker ◽

James Ball ◽

...

Keyword(s):

Defect Tolerance ◽

Electron Hole ◽

Halide Perovskites ◽

Iodine Chemistry ◽

Lead Halide

Electron/hole traps related to interstitial iodine defects show the typical features of iodine photo-electrochemistry, inducing MAPbI3 defect tolerance.

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Atomistic Origin of Lattice Softness and Its Impact on Structural and Carrier Dynamics in Three Dimensional Perovskites

Energy & Environmental Science ◽

10.1039/d1ee02131a ◽

2022 ◽

Author(s):

Zhendong Guo ◽

Jing Wang ◽

Wanjian Yin

Keyword(s):

Material Properties ◽

Three Dimensional ◽

Carrier Dynamics ◽

Defect Tolerance ◽

Anharmonic Vibration ◽

Unique Material ◽

Halide Perovskites ◽

Polaron Formation ◽

Lead Halide

The soft lattices of lead-halide perovskites (LHPs) are responsible for their unique material properties, including polaron formation, defect tolerance, anharmonic vibration, and large electrostrictive response, which result in exotic carrier...

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Defect tolerant device geometries for lead-halide perovskites

Materials Advances ◽

10.1039/d0ma00902d ◽

2021 ◽

Author(s):

Basita Das ◽

Zhifa Liu ◽

Irene Aguilera ◽

Uwe Rau ◽

Thomas Kirchartz

Keyword(s):

Thin Films ◽

Defect Tolerance ◽

Solution Processed ◽

Radiative Lifetimes ◽

Polycrystalline Thin Films ◽

Halide Perovskites ◽

Lead Halide

The term defect tolerance is widely used in literature to describe materials such as lead-halides perovskites, where solution-processed polycrystalline thin films exhibit long non-radiative lifetimes of microseconds or longer. Studies...

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Defect tolerance in CsPbI3: Reconstruction of potential energy landscape and band degeneracy in spin-orbit coupling

Journal of Materials Chemistry A ◽

10.1039/d1ta08995a ◽

2022 ◽

Author(s):

Chen Ming ◽

Han Wang ◽

Damien West ◽

Shengbai Zhang ◽

Yi-Yang Sun

Keyword(s):

Potential Energy ◽

High Performance ◽

Energy Landscape ◽

Spin Orbit Coupling ◽

Spin Orbit ◽

Defect Tolerance ◽

Optoelectronic Materials ◽

Potential Energy Landscape ◽

Halide Perovskites ◽

Lead Halide

Lead halide perovskites have been intensively developed to be high-performance photovoltaic and optoelectronic materials, where the unique defect tolerance property is believed to contribute to their excellence. However, the defect...

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How far does the defect tolerance of lead-halide perovskites range? The example of Bi impurities introducing efficient recombination centers

Journal of Materials Chemistry A ◽

10.1039/c9ta01744e ◽

2019 ◽

Vol 7 (41) ◽

pp. 23838-23853 ◽

Cited By ~ 15

Author(s):

Mozhgan Yavari ◽

Firouzeh Ebadi ◽

Simone Meloni ◽

Zi Shuai Wang ◽

Terry Chien-Jen Yang ◽

...

Keyword(s):

Density Of States ◽

Theoretical Study ◽

Photovoltaic Performance ◽

Surface Photovoltage ◽

Defect Tolerance ◽

Recombination Centers ◽

Halide Perovskites ◽

Lead Halide ◽

Deep Defects

Experimental and theoretical study on the effect of shallow and deep defects on photovoltaic performance, luminescence, surface photovoltage, and density of states.

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