Results 1 to 10 of about 52,682 (202)

Lead‐Free Halide Perovskites for Direct X‐Ray Detectors

Advanced Science, 2023
Lead halide perovskites have made remarkable progress in the field of radiation detection owing to the excellent and unique optoelectronic properties. However, the instability and the toxicity of lead‐based perovskites have greatly hindered its practical
Xiangshun Geng, Yu‐Ang Chen, Yuan‐Yuan Li, Jun Ren, Guan‐Hua Dun, Ken Qin, Zhu Lin, Jiali Peng, He Tian, Yi Yang, Dan Xie, Tian‐Ling Ren   +11 more
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Luminescent Behavior of Sb³⁺-Activated Luminescent Metal Halide

Nanomaterials, 2023
Metal halide perovskites have unparalleled optoelectronic properties and broad application potential and are expected to become the next epoch-making optoelectronic semiconductors.
Tao Huang, Bingsuo Zou
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Templated growth of oriented layered hybrid perovskites on 3D-like perovskites

Nature Communications, 2020
The orientation of layered perovskites plays a crucial role in their charge transport behavior and hence, the efficiency of related solar cells. Here, the authors find that preformed 3D-like perovskites can efficiently template the growth of layered ...
Jifei Wang, Shiqiang Luo, Yun Lin, Yifu Chen, Yehao Deng, Zhimin Li, Ke Meng, Gang Chen, Tiantian Huang, Si Xiao, Han Huang, Conghua Zhou, Liming Ding, Jun He, Jinsong Huang, Yongbo Yuan   +15 more
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Temperature Dependence of Bandgap in Lead‐Halide Perovskites with Corner‐Sharing Octahedra

Advanced Photonics Research, 2023
Understanding the molecular origin of the atypical temperature dependence of bandgap (i.e., bandgap renormalization) in lead‐halide perovskites with corner‐sharing octahedra is of fundamental interest and a prerequisite for their applications in ...
Jin Xu, Shaohua Yu, Xiaoying Shang, Xueyuan Chen   +3 more
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0D Perovskites: Unique Properties, Synthesis, and Their Applications

Advanced Science, 2021
0D perovskites have gained much attention in recent years due to their fascinating properties derived from their peculiar structure with isolated metal halide octahedra or metal halide clusters.
Siqi Sun, Min Lu, Xupeng Gao, Zhifeng Shi, Xue Bai, William W. Yu, Yu Zhang   +6 more
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Robust excitonic light emission in 2D tin halide perovskites by weak excited state polaronic effect

Nature Communications
2D perovskites hold immense promise in optoelectronics due to their strongly bound electron-hole pairs (i.e., excitons). While exciton polaron from interplay between exciton and lattice has been established in 2D lead-based perovskites, the exciton ...
Hongzhi Zhou, Qingjie Feng, Cheng Sun, Yahui Li, Weijian Tao, Wei Tang, Linjun Li, Enzheng Shi, Guangjun Nan, Haiming Zhu   +9 more
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Comparative Study of the Orientation and Order Effects on the Thermoelectric Performance of 2D and 3D Perovskites

Nanomaterials
Calcium titanium oxide has emerged as a highly promising material for optoelectronic devices, with recent studies suggesting its potential for favorable thermoelectric properties.
Yi-Hsiang Wang, Cheng-Hsien Yeh, I-Ta Hsieh, Po-Yu Yang, Yuan-Wen Hsiao, Hsuan-Ta Wu, Chun-Wei Pao, Chuan-Feng Shih   +7 more
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Nanostructured Perovskite Solar Cells

Nanomaterials, 2019
Over the past decade, lead halide perovskites have emerged as one of the leading photovoltaic materials due to their long carrier lifetimes, high absorption coefficients, high tolerance to defects, and facile processing methods. With a bandgap of ~1.6 eV,
Calum McDonald, Chengsheng Ni, Paul Maguire, Paul Connor, John T. S. Irvine, Davide Mariotti, Vladimir Svrcek   +6 more
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Interfacing 2D Perovskite Featuring Face‐Sharing Octahedra with 3D Perovskite for Stable Photovoltaics

Small Structures
Combining 2D and 3D perovskites has become a common strategy, and a range of methods for fabricating 2D/3D heterointerfaces jointly improve device performance and stability by grain boundary defect passivation and protective capping layer formation ...
Wei Fan, Shaochen Zhang, Qingqing Liu, Jiahui Shen, Borui Lei, Xiaohe Miao, Qingyun Xiao, Donger Jin, Suirong Xie, Jiazhe Xu, Xirui Liu, Chuanxiao Xiao, Jingjing Xue, Rui Wang   +13 more
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Photovoltaics of low-bandgap inorganic perovskites

Green Carbon
Low-bandgap inorganic perovskites are a group of materials that can simultaneously harness the stability merit of an all-inorganic composition and high photovoltaic efficiency potential of low-bandgap light absorbers as compared with other perovskite ...
Mingyu Hu, Changyu Yang, Yalan Zhang, Shihe Yang, Yuanyuan Zhou   +4 more
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