Results 11 to 20 of about 43,577 (275)

Two-Dimensional Halide Pb-Perovskite–Double Perovskite Epitaxial Heterostructures

Journal of the American Chemical Society, 2023
Epitaxial heterostructures of two-dimensional (2D) halide perovskites offer a new platform for studying intriguing structural, optical, and electronic properties. However, difficulties with the stability of Pb- and Sn-based heterostructures have repeatedly slowed the progress.
Singh, Ajeet, Yuan, Biao, Rahman, Md. Habibur, Yang, Hanjun, De, Angana, Park, Jee Yung, Zhang, Shuchen, Huang, Libai, Mannodi-Kanakkithodi, Arun, Pennycook, Timothy J., Dou, Letian   +10 more
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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
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Highly ordered lead-free double perovskite halides by design

Journal of Materiomics, 2020
Lead-free double perovskite halides are emerging optoelectronic materials that are alternatives to lead-based perovskite halides. Recently, single-crystalline double perovskite halides were synthesized, and their intriguing functional properties were ...
Chang Won Ahn, Jae Hun Jo, Jong Chan Kim, Hamid Ullah, Sangkyun Ryu, Younghun Hwang, Jin San Choi, Jongmin Lee, Sanghan Lee, Hyoungjeen Jeen, Young-Han Shin, Hu Young Jeong, Ill Won Kim, Tae Heon Kim   +13 more
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Magnetizing lead-free halide double perovskites [PDF]

Science Advances, 2020
Alloying magnetic ions into halide double perovskites brings new opportunities for spintronics.
Weihua Ning, Jinke Bao, Yuttapoom Puttisong, Fabrizo Moro, Libor Kobera, Seiya Shimono, Linqin Wang, Fuxiang Ji, Maria Cuartero, Shogo Kawaguchi, Sabina Abbrent, Hiroki Ishibashi, Roland De Marco, Irina A. Bouianova, Gaston A. Crespo, Yoshiki Kubota, Jiri Brus, Duck Young Chung, Licheng Sun, Weimin M. Chen, Mercouri G. Kanatzidis, Feng Gao   +21 more
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Numerical assessment and optimization of highly efficient lead-free hybrid double perovskite solar cell

Results in Optics, 2023
In this work, a performance assessment of a double perovskite Cs2BiCuI6 solar cell with the typical lead-based perovskite CH3NH3PbI3 as an active layer is presented using SCAPS-1D software.
Ajay Kumar, Neha Gupta, Aditya Jain, Amit Kumar Goyal, Yehia Massoud   +4 more
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Machine learning bandgaps of double perovskites [PDF]

Scientific Reports, 2016
AbstractThe ability to make rapid and accurate predictions on bandgaps of double perovskites is of much practical interest for a range of applications. While quantum mechanical computations for high-fidelity bandgaps are enormously computation-time intensive and thus impractical in high throughput studies, informatics-based statistical learning ...
G. Pilania, A. Mannodi-Kanakkithodi, B. P. Uberuaga, R. Ramprasad, J. E. Gubernatis, T. Lookman   +5 more
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High-throughput screening of stable and efficient double inorganic halide perovskite materials by DFT

Scientific Reports, 2022
Perovskite solar cells have become the most promising third-generation solar cells because of their superior physical–chemical properties and high photoelectric conversion efficiency.
Xinfeng Diao, Yongxin Diao, Yanlin Tang, Gangling Zhao, Qinzhong Gu, Yu Xie, Yebai Shi, Ping Zhu, Liang Zhang   +8 more
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A Review on Cs-Based Pb-Free Double Halide Perovskites: From Theoretical and Experimental Studies to Doping and Applications

Molecules, 2021
Despite the progressive enhancement in the flexibility of Pb-based perovskites for optoelectronic applications, regrettably, they are facing two main challenges; (1) instability, which originates from using organic components in the perovskite structure,
Fatemeh Heidari Gourji, Dhayalan Velauthapillai   +1 more
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Halide Double-Perovskite Semiconductors beyond Photovoltaics

ACS Energy Letters, 2022
Halide double perovskites, A2MIMIIIX6, offer a vast chemical space for obtaining unexplored materials with exciting properties for a wide range of applications. The photovoltaic performance of halide double perovskites has been limited due to the large and/or indirect bandgap of the presently known materials.
Loreta A. Muscarella, Eline M. Hutter
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Halide double-perovskites: High efficient light emission and beyond

APL Energy, 2023
Lead-free halide double perovskites are stable and versatile materials for a wide range of applications, particularly for lighting, thanks to their very efficient emission of warm white light.
Daniela Marongiu, Stefano Lai, Fang Liu, Angelica Simbula, Francesco Quochi, Michele Saba, Andrea Mura, Giovanni Bongiovanni   +7 more
doaj   +1 more source