Tetrameric cluster assembled one-dimensional hybrid lead halides with broadband light emission

CrystEngComm ◽  
2020 ◽  
Vol 22 (47) ◽  
pp. 8208-8213
Author(s):  
Wei-Feng Zhang ◽  
Jian-Qiang Zhao ◽  
Xing-Yu Sun ◽  
Yue-Yu Ma ◽  
Hong-Mei Pan ◽  
...  
Keyword(s):  
Crystal Lattice ◽  
Potential Application ◽  
Light Emission ◽  
The Self ◽  
Yellow Light ◽  
One Dimensional ◽  
Halide Perovskites ◽  
Lead Halide

A series of new types of 1D lead halide perovskites have been synthesized based on [Pb4X16] tetrameric clusters. The 1D crystal lattice exhibits broadband yellow light emission arising from the self-trapped excitons with potential application in WLEDs.

scholarly journals One-dimensional organic lead halide perovskites with efficient bluish white-light emission

2017 ◽  
Vol 8 (1) ◽  
Author(s):  
Zhao Yuan ◽  
Chenkun Zhou ◽  
Yu Tian ◽  
Yu Shu ◽  
Joshua Messier ◽  
...  
Keyword(s):  
White Light ◽  
Light Emission ◽  
White Light Emission ◽  
One Dimensional ◽  
Organic Lead ◽  
Halide Perovskites ◽  
Lead Halide

Self-trap-state-adjustable photoluminescence of quasi-one-dimensional RbPbI3 and Cs substitutional counterparts

2020 ◽  
Vol 8 (35) ◽  
pp. 12108-12112
Author(s):  
Bin-Bin Zhang ◽  
Fangbao Wang ◽  
Bao Xiao ◽  
Yadong Xu ◽  
Kaige Gao ◽  
...  
Keyword(s):  
The Self ◽  
Trap State ◽  
One Dimensional ◽  
Highly Efficient ◽  
Halide Perovskites

The “self-trap state” in low demensional halide perovskites usually induces highly efficient below-gap broadband luminescence, which makes them promising fluorescence emitting materials.

The role of excitons in 3D and 2D lead halide perovskites

2019 ◽  
Vol 7 (39) ◽  
pp. 12006-12018 ◽  
Author(s):  
Daniela Marongiu ◽  
Michele Saba ◽  
Francesco Quochi ◽  
Andrea Mura ◽  
Giovanni Bongiovanni
Keyword(s):  
Light Emission ◽  
Minority Species ◽  
Halide Perovskites ◽  
Almost All ◽  
Lead Halide

Excitons in lead halide perovskites often go unnoticed as minority species, yet they account for almost all of light emission.

Broadband white-light emission from supramolecular piperazinium-based lead halide perovskites linked by hydrogen bonds

2019 ◽  
Vol 48 (40) ◽  
pp. 15074-15090 ◽  
Author(s):  
Mi-Hee Jung ◽  
Kyoung Chul Ko ◽  
Woo Ram Lee
Keyword(s):  
Hydrogen Bonds ◽  
White Light ◽  
Light Emission ◽  
White Light Emission ◽  
Halide Perovskites ◽  
Lead Halide

We demonstrate white-light emission using the piperazine-based perovskites, (pip)2PbBr6, (pip)2Pb4Cl12, (1mpz)2PbBr6, and (2,5-dmpz)0.5PbBr3, in which the inorganic frameworks were connected by piperazinium dications through hydrogen bonds.

scholarly journals Giant Light-Emission Enhancement in Lead Halide Perovskites by Surface Oxygen Passivation

Nano Letters ◽  
2018 ◽  
Vol 18 (11) ◽  
pp. 6967-6973 ◽  
Author(s):  
Dylan Lu ◽  
Ye Zhang ◽  
Minliang Lai ◽  
Alex Lee ◽  
Chenlu Xie ◽  
...  
Keyword(s):  
Light Emission ◽  
Surface Oxygen ◽  
Emission Enhancement ◽  
Halide Perovskites ◽  
Lead Halide

Highly efficient self-trapped exciton emission in a one-dimensional face-shared hybrid lead bromide

2021 ◽  
Author(s):  
Zhikai Qi ◽  
Yali Chen ◽  
Yao Guo ◽  
Xuelian Yang ◽  
Huizhi Gao ◽  
...  
Keyword(s):  
Quantum Yield ◽  
Light Emission ◽  
Yellow Light ◽  
Exciton Emission ◽  
One Dimensional ◽  
Highly Efficient ◽  
Lead Bromide ◽  
Dimensional Face

A new one-dimensional face-shared hybrid lead bromide exhibits highly efficient broadband yellow-light emission with a quantum yield of 16.8%.

B-Site doped lead halide perovskites: synthesis, band engineering, photophysics, and light emission applications

2019 ◽  
Vol 7 (10) ◽  
pp. 2781-2808 ◽  
Author(s):  
Binbin Luo ◽  
Fei Li ◽  
Ke Xu ◽  
Yan Guo ◽  
Ying Liu ◽  
...  
Keyword(s):  
High Efficiency ◽  
Light Emitting Diodes ◽  
Light Emission ◽  
Chemical Formula ◽  
Light Emitting ◽  
Band Engineering ◽  
General Chemical ◽  
Halide Perovskites ◽  
Halide Perovskite ◽  
Lead Halide

Lead halide perovskite (LHP) semiconductors with the general chemical formula ABX3 are now being widely investigated for a variety of applications including but not limited to high-efficiency photovoltaics (PVs) and light-emitting diodes (LEDs).

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