Results 21 to 30 of about 333,285 (230)

Resolving spatial and energetic distributions of trap states in metal halide perovskite solar cells [PDF]

Science, 2020
Mapping perovskite trap states The high efficiency of hybrid inorganic-organic perovskite solar cells is mainly limited by defects that trap the charge carriers and lead to unproductive recombination. Ni et al.
Zhenyi Ni, Chunxiong Bao, Ye Liu, Qi Jiang, Wu‐Qiang Wu, Shangshang Chen, Xuezeng Dai, Bo Chen, Barry Hartweg, Zhengshan J. Yu, Z. Holman, Jinsong Huang   +11 more
semanticscholar   +1 more source

Quantum Dot Passivation of Halide Perovskite Films with Reduced Defects, Suppressed Phase Segregation, and Enhanced Stability

Advanced Science, 2022
Structural defects are ubiquitous for polycrystalline perovskite films, compromising device performance and stability. Herein, a universal method is developed to overcome this issue by incorporating halide perovskite quantum dots (QDs) into perovskite ...
Long Hu, Leiping Duan, Yuchen Yao, Weijian Chen, Zizhen Zhou, Claudio Cazorla, Chun‐Ho Lin, Xinwei Guan, Xun Geng, Fei Wang, Tao Wan, Shuying Wu, Soshan Cheong, Richard D. Tilley, Shanqin Liu, Jianyu Yuan, Dewei Chu, Tom Wu, Shujuan Huang   +18 more
doaj   +1 more source

Microfluidic Synthesis, Doping Strategy, and Optoelectronic Applications of Nanostructured Halide Perovskite Materials

Micromachines, 2022
Halide perovskites are increasingly exploited as semiconducting materials in diverse optoelectronic applications, including light emitters, photodetectors, and solar cells.
Shuangyang Zou, Xiaoan Zhao, Wenze Ouyang, Shenghua Xu   +3 more
doaj   +1 more source

Reconfigurable halide perovskite nanocrystal memristors for neuromorphic computing

Nature Communications, 2022
Many in-memory computing frameworks demand electronic devices with specific switching characteristics to achieve the desired level of computational complexity.
R. John, Yiğit Demirağ, Y. Shynkarenko, Yuliia Berezovska, N. Ohannessian, M. Payvand, P. Zeng, M. Bodnarchuk, F. Krumeich, G. Kara, I. Shorubalko, M. Nair, G. Cooke, T. Lippert, G. Indiveri, M. Kovalenko   +15 more
semanticscholar   +1 more source

Performance and Stability Comparison of Low-Cost Mixed Halide Perovskite Solar Cells: CH3NH3PbI3-xClx and CH3NH3PbI3-xSCNx

International Journal of Photoenergy, 2020
Perovskite solar cell is categorized as a third-generation solar cell which is used for its high-performance and low-cost production. However, device stability is a major problem in the development of perovskite solar cells.
Nji Raden Poespawati, Junivan Sulistianto, Tomy Abuzairi, Retno Wigajatri Purnamaningsih   +3 more
doaj   +1 more source

The rise of halide perovskite semiconductors

Light: Science & Applications, 2023
Advances in metal-halide perovskite semiconductors have significantly influenced light-current conversion technologies. The excellent structural and compositional tunability of perovskites, coupled with their exceptional quantum yields for ...
Chenlu He, Xiaogang Liu
semanticscholar   +1 more source

Halide Double Perovskite Ferroelectrics

Angewandte Chemie, 2020
AbstractHalide double perovskites have recently emerged as a promising environmentally friendly optoelectronic and photovoltaic material for their inherent thermodynamic stability, high defect tolerance, and appropriate band gaps. However, to date, no ferroelectric material based on halide double perovskites has been discovered.
Weichuan Zhang, Maochun Hong, Junhua Luo
openaire   +3 more sources

Experimental analysis of methylammonium and Formamidinium-based halide perovskite properties for optoelectronic applications

Heliyon, 2023
Nowadays, the toxicity of lead in metal-halide perovskites is the most precarious obstruction in the commercialization of perovskite-based optoelectronic devices.
Sonali Mehra, Mamta, V.N. Singh, Govind Gupta, A.K. Srivastava, Shailesh Narain Sharma   +5 more
doaj   +1 more source

Crown ether-induced supramolecular passivation and two-dimensional crystal interlayer formation in perovskite photovoltaics

Cell Reports Physical Science, 2021
Summary: It is challenging to realize high efficiency and stability in perovskite photovoltaics simultaneously. Here, we show supramolecular chemistry using macrocyclic crown ether to prepare high-performance metal-halide perovskite films.
Peng Gao, Yujin Ji, Jingnan Song, Guanqing Zhou, Junqi Lai, Xuemiao Yin, Youyong Li, Tao Song, Zhe Zhao, Qi Chen, Wei Feng, Liwei Chen, Yongming Zhang, Shihe Yang, Baoquan Sun, Feng Liu   +15 more
doaj   +1 more source

Tuning halide perovskite energy levels [PDF]

Energy & Environmental Science, 2021
Tuning the energy levels of halide perovskite by controlling the deposition of dipolar self-assembled monolayers.
Laura Canil, Tobias Cramer, Beatrice Fraboni, Damiano Ricciarelli, Daniele Meggiolaro, Ajay Singh, Maning Liu, Marin Rusu, Christian M. Wolff, Nga Phung, Qiong Wang, Dieter Neher, Thomas Unold, Paola Vivo, Alessio Gagliardi, Filippo De Angelis, Antonio Abate   +16 more
openaire   +8 more sources