Results 21 to 30 of about 45,849 (259)

Design of a Novel Lead-Free Perovskite Solar Cell for 17.83% Efficiency

open access: yesIEEE Access, 2021
Lead halide perovskite solar cell shows an enormous potential for the next generation renewable energy, but it also offers some environmental hazards due to their inherent lead-based toxicity.
Syed Abdul Moiz   +2 more
doaj   +1 more source

Lead free perovskite based heterojunction photodetectors: A mini review

open access: yesApplied Surface Science Advances, 2023
In recent years, heterojunction photodetectors have been proposed as promising optoelectronics. The heterojunction photodetectors have garnered attention on a global scale due to its crucial role in both public or commercial applications and basic ...
Swayam Aryam Behera   +1 more
doaj   +1 more source

The importance of elemental lead to perovskites photovoltaics

open access: yesChemistry of Inorganic Materials, 2023
Perovskite photovoltaic has been attracting intense attention as an emerging technology due to its figure of merits including high power conversion efficiency, low-cost fabrication, and others.
Zhiguo Zhang   +10 more
doaj   +1 more source

Enhanced stability and efficiency in hole-transport-layer-free CsSnI3 perovskite photovoltaics [PDF]

open access: yes, 2016
Photovoltaics based on tin halide perovskites have not yet benefitted from the same intensive research effort that has propelled lead perovskite photovoltaics to >20% power conversion efficiency, due to the susceptibility of tin perovskites to oxidation,
Hatton, Ross A.   +3 more
core   +1 more source

Synthesis and Optimization of Cs2B′B″X6 Double Perovskite for Efficient and Sustainable Solar Cells

open access: yesMolecules, 2023
Hybrid perovskite materials with high light absorption coefficients, long diffusion lengths, and high mobility have attracted much attention, but their commercial development has been seriously hindered by two major problems: instability and lead ...
Ruijia Yao   +4 more
doaj   +1 more source

High-performance inverted planar heterojunction perovskite solar cells based on lead acetate precursor with efficiency exceeding 18% [PDF]

open access: yes, 2016
Organic-inorganic lead halide perovskites are emerging materials for the next-generation photovoltaics. Lead halides are the most commonly used lead precursors for perovskite active layers.
Ahn   +43 more
core   +1 more source

Recent Research Progress on Lead-free or Less-lead Perovskite Solar Cells

open access: yesInternational Journal of Electrochemical Science, 2017
Perovskite solar cells (PSCs) have been attracting great research interests and attained remarkable progress since its debut in 2009. Remarkably, the power conversion efficiency (PCE) of PSCs has already surpassed other types of solar cells that have ...
Qihua Li   +5 more
doaj   +1 more source

Chemical Stabilization of Perovskite Solar Cells with Functional Fulleropyrrolidines. [PDF]

open access: yes, 2017
While perovskite solar cells have invigorated the photovoltaic research community due to their excellent power conversion efficiencies (PCEs), these devices notably suffer from poor stability. To address this crucial issue, a solution-processable organic
Duzhko, Volodimyr V   +6 more
core   +1 more source

Perovskite Solar Cells Go Lead Free [PDF]

open access: yesJoule, 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
openaire   +3 more sources

Perovskite lead-free piezoelectric ceramics [PDF]

open access: yesJournal of Applied Physics, 2020
The ability of piezoelectric devices to convert mechanical energy to electrical energy and vice versa has inspired remarkable growth in research on piezoelectric materials. However, based on the Restriction of Hazardous Substances legislation, it is necessary to eliminate the lead from currently used piezoelectric ceramics. Together with the increasing
openaire   +1 more source

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