Results 241 to 250 of about 235,876 (278)

Recent advances and optoelectronic applications of Cu–Ag–Bi–I quaternary lead-free perovskites

Semiconductor Science and Technology
In recent years, Cu–Ag–Bi–I quaternary lead-free perovskites have emerged as promising candidates for optoelectronic applications, offering an environmental alternative to traditional lead-based perovskites.
Xinjie Wang, Zihao Gao, Xinyu Gao, Ping Song, Zhen Sun, Zhixin Jin   +5 more
semanticscholar   +1 more source

Tuning the optical properties of Cs2SnCl6:Bi and Cs2SnCl6:Sb lead-free perovskites via post-annealing for white LEDs

, 2020
Lead halide perovskites show outstanding optoelectronic properties, however, they are toxic, and their stability is poor. Therefore, this paper focuses on how to tune the visible emission of Cs2SnCl6:Bi and Cs2SnCl6:Sb lead-free perovskites phosphors by ...
Anping Yan, Kai Li, Yao Zhou, Ying Ye, Xiujian Zhao, Chao Liu   +5 more
semanticscholar   +1 more source

Lead-free perovskites for solar cell applications: recent progress, ongoing challenges, and strategic approaches.

Chemical Communications
The growing perovskite solar cells (PSC) have reached a power conversion efficiency of up to 25% within a decade and demonstrated the potential to replace traditional silicon-based solar cells. However, a major issue with perovskite solar cells regarding
Imtiaz Ahmed, Kamal Prakash, S. Mobin
semanticscholar   +1 more source

Lead‐Free Perovskites with Photochromism and Reversed Thermochromism for Repeatable Information Writing and Erasing

Advanced Functional Materials
Recently, novel optical information writing strategies have been developed based on fluorescent change of halide perovskites generated by light induced structural transformation.
Yuhang Sheng, Q. Gui, Yi Zhang, Xingru Yang, Fangjian Xing, Cihui Liu, Y. Di, Shibiao Wei, Guiyuan Cao, Xifeng Yang, Xiaowei Zhang, Yushen Liu, Zhixing Gan   +12 more
semanticscholar   +1 more source

All-inorganic lead-free perovskites for optoelectronic applications

Materials Chemistry Frontiers, 2019
All inorganic lead free halide perovskites have successfully emerged as revolutionary optoelectronic semiconductors for use in various applications.
Xingtao Wang, Taiyang Zhang, Y. Lou, Yixin Zhao   +3 more
semanticscholar   +1 more source

Tuneable Efficient White Emission of Sb3+/Mn2+ Co-Doped Lead-Free Perovskites for Single-Component White Light-Emitting Diodes.

ACS Applied Materials and Interfaces
Inorganic lead-free perovskite nanocrystals (NCs) with broadband self-trapped exciton (STEs) emission and low toxicity have shown enormous application prospects in the field of display and lighting. However, white light-emitting diodes (WLEDs) based on a
Y. Sheng, Ping Chen, Yanpeng Gao, Yong He, Junchun Li, Muhammad, Xiang Xie, Chen Cheng, Jingting Yang, Yajing Chang, Guoqing Tong, Yang Jiang   +11 more
semanticscholar   +1 more source

Lead-free perovskites for indoor photovoltaics

Applied Physics Letters
With the rapid development of indoor photovoltaics as an energy-efficient solution to power devices in low light conditions, lead-free perovskite materials have emerged as promising candidates.
Muhammad Abdel-Shakour, Junfang Wang, Hao Wang, Xiangyue Meng   +3 more
semanticscholar   +1 more source

Inch‐Size Single Crystals of Lead‐Free Chiral Perovskites with Bulk Photovoltaic Effect for Stable Self‐Driven X‐Ray Detection

Advanced Functional Materials, 2023
Lead halide perovskites have made great advance in direct X‐ray detection, however the presence of toxic lead and the requirement of high working voltages severely limit their applicability and operational stability.
Shihai You, Zeng‐Kui Zhu, Shuheng Dai, Jianbo Wu, Qianwen Guan, Tingting Zhu, Panpan Yu, Changjian Chen, Qiushui Chen, Junhua Luo   +9 more
semanticscholar   +1 more source

Recent advances in lead-free double perovskites for x-ray and photodetection

Nanotechnology, 2022
Over the last decade, lead halide perovskites have attracted significant research attention in the field of photovoltaics, light-emitting devices, photodetection, ionizing radiation detection, etc, owing to their outstanding optoelectrical properties ...
J. Ghosh, P. Sellin, P. Giri
semanticscholar   +1 more source

Refreshing Piezoelectrics: Distinctive Role of Manganese in Lead-Free Perovskites.

ACS Applied Materials and Interfaces, 2018
Driven by an ever-growing demand for environmentally compatible materials, the past two decades have witnessed the booming development in the field of piezoelectrics.
Fang-Zhou Yao, Mao‐Hua Zhang, Ke Wang, Jia-Jun Zhou, Feng Chen, Bin Xu, Fei Li, Yang Shen, Qinghua Zhang, L. Gu, Xiaowen Zhang, Jingfeng Li   +11 more
semanticscholar   +1 more source