Results 111 to 120 of about 11,350 (152)

Lead-free perovskites for flexible optoelectronics

Materials Today Electronics
Chien Cheng Li, Tzu Yu Huang, Yu Hsuan Lai, Yu Chuan Huang, Chih Shan Tan   +4 more
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Lead-free perovskite solar cell based on methyl ammonium tin iodide: Possible power conversion efficiency enhancement by device simulation. [PDF]

Heliyon
Khan NN, Fareed M, Mirza SH, Zulfiqar M.
europepmc   +1 more source

Interface engineering and defect passivation for enhanced hole extraction, ion migration, and optimal charge dynamics in both lead-based and lead-free perovskite solar cells. [PDF]

Sci Rep
Noman M, Khan AHH, Jan ST.
europepmc   +1 more source

Perovskite Solar Cells Go Lead Free [PDF]

Joule, 2017
Summary Halide perovskites are one of the most promising materials for delivery of the next generation of solar cells. Perovskite solar cells have enabled power conversion efficiency comparable with established technologies, such as silicon and cadmium telluride. Their stability is constantly improving and it is not difficult to believe that stability
Antonio Abate
exaly   +4 more sources

From Lead Halide Perovskites to Lead‐Free Metal Halide Perovskites and Perovskite Derivatives

Advanced Materials, 2019
AbstractDespite the exciting progress on power conversion efficiencies, the commercialization of the emerging lead (Pb) halide perovskite solar cell technology still faces significant challenges, one of which is the inclusion of toxic Pb. Searching for Pb‐free perovskite solar cell absorbers is currently an attractive research direction. The approaches
Zewen Xiao, Zhaoning Song, Yanfa Yan
exaly   +4 more sources

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Lead‐Free Double Perovskites for Perovskite Solar Cells

Solar RRL, 2019
Perovskite solar cells (PSCs) have achieved a high power conversion efficiency (PCE) with a credible certified value over 25%. More efforts have been devoted to the development of stable and ecofriendly perovskite materials. Lead‐free double perovskites (LFDPs) are a noteworthy choice as a photoactive layer because of their favorable photovoltaic (PV ...
Po-Kai Kung, Ming-Hsien Li, Pei-Ying Lin, Jia-Yun Jhang, Martina Pantaler, Doru C. Lupascu, Giulia Grancini, Peter Chen   +7 more
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Lead‐Free Perovskite Photodetectors: Progress, Challenges, and Opportunities

Advanced Materials, 2021
AbstractState‐of‐the‐art photodetectors which apply hybrid perovskite materials have emerged as powerful candidates for next‐generation light sensing. Among them, lead‐based ones are the most popular beyond doubt on account of their unique and superior optoelectronic properties.
Yiqi Zhang, Yao Ma, Yaxi Wang, Xindong Zhang, Chuantian Zuo, Liang Shen, Liming Ding   +6 more
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Lead‐Free Perovskite Light‐Emitting Diodes

Advanced Materials
AbstractMetal halide perovskites have been identified as a promising class of materials for light‐emitting applications. The development of lead‐based perovskite light‐emitting diodes (PeLEDs) has led to substantial improvements, with external quantum efficiencies (EQEs) now surpassing 30% and operational lifetimes comparable to those of organic LEDs ...
Weidong Tang, Shengnan Liu, Gan Zhang, Zhixiang Ren, Zhe Liu, Meng Zhang, Shi‐Yuan Zhang, Chen Zou, Baodan Zhao, Dawei Di   +9 more
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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. Particularly, tin halide perovskites (THPs) and bismuth halide perovskites (BHPs) are attractive due to their tunable bandgaps, strong optoelectronic ...
Muhammad Abdel-Shakour, Junfang Wang, Hao Wang, Xiangyue Meng   +3 more
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Lead-Free Perovskite Solar Cells

2023
The breakthrough in 2012 for halide perovskite solar cells (PSC) left a deep impact on the next-generation solar cell. Lead halide perovskites have remarkable optoelectronic properties and are found to be highly efficient solar cells. However, the toxic nature of lead in these devices is of serious concern and set back the pace of their large-scale ...
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