Results 21 to 30 of about 18,293 (265)

Recent Advances on the Strategies to Stabilize the α-Phase of Formamidinium Based Perovskite Materials

open access: yesCrystals, 2022
Perovskite solar cells (PSC) are considered promising next generation photovoltaic devices due to their low cost and high-power conversion efficiency (PCE).
Hongmei Zhao   +7 more
doaj   +1 more source

THE STABILITY STUDIES OF MIXED HALIDE PEROVSKITE CH3NH3PbBrXI3-X THIN FILMS IN AMBIENT WITH AIR HUMIDITY 70% USING UV-VIS SPECTROSCOPY AND X-RAY DIFFRACTION

open access: yesSpektra: Jurnal Fisika dan Aplikasinya, 2020
Perovskite Solar Cells (PSC), with the efficiency of more than 22%, has shown promising prospects for the future of environmentally friendly technology. However, low stability on humidity is a major problem limiting the commercialization of PSC.
Ayi Bahtiar, Khairul Habibie
doaj   +1 more source

Instability of solution-processed perovskite films: origin and mitigation strategies

open access: yesMaterials Futures, 2023
Perovskite solar cells (PSCs) are promising next-generation photovoltaics due to their unique optoelectronic properties and rapid rise in power conversion efficiency.
Shuo Wang   +3 more
doaj   +1 more source

A Review on Antimony-based Perovskite Solar Cells

open access: yesEquilibrium, 2022
. Over the past decade, lead halide perovskite light absorbers have been the conventionally used perovskite light absorbers. However, there is an urgent call for alternative perovskite materials with toxicity levels and poor stability to UV radiations ...
Ankit Stephen Thomas
doaj   +1 more source

High-throughput screening of stable and efficient double inorganic halide perovskite materials by DFT

open access: yesScientific 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   +8 more
doaj   +1 more source

Stability Trend of Tilted Perovskites [PDF]

open access: yesThe Journal of Physical Chemistry C, 2018
Halide perovskites, with prototype cubic phase ABX3, undergo various phase transitions accompanied by rigid rotations of corner-sharing BX6 octahedra. Using first-principles density functional theory calculations, we have performed a comprehensive investigation of all the possible octahedral tilting in eighteen halide perovskites ABX3 (A = Cs, Rb, K; B=
Fazel Shojaei, Wan-Jian Yin
openaire   +2 more sources

Efficient and stable perovskite solar cells prepared in ambient air irrespective of the humidity

open access: yesNature Communications, 2016
Poor stability of perovskite solar cells in humid conditions has hindered device fabrication and operation. Here, Tai et al. report the use of a lead thiocyanate precursor in preparing perovskite solar cells and without encapsulation showed better ...
Qidong Tai   +6 more
doaj   +1 more source

Environmentally Compatible Lead-Free Perovskite Solar Cells and Their Potential as Light Harvesters in Energy Storage Systems

open access: yesNanomaterials, 2021
Next-generation renewable energy sources and perovskite solar cells have revolutionised photovoltaics research and the photovoltaic industry. However, the presence of toxic lead in perovskite solar cells hampers their commercialisation.
Il Jeon   +5 more
doaj   +1 more source

Modulating CsPbl3 crystallization by using diammonium agent for efficient solar cells

open access: yesSusMat, 2023
Cesium lead triiodide (CsPbI3) perovskite receives tremendous attention for photovoltaic applications, owing to its remarkable thermal stability and optoelectronic properties.
Junming Qiu   +7 more
doaj   +1 more source

Improving Thermal Stability of Perovskite Solar Cells by Thermoplastic Additive Engineering

open access: yesEnergies, 2023
The commercialization of perovskite solar cells is hindered by the poor thermal stability of organic–inorganic hybrid perovskite materials. Herein, we demonstrate that crystalline thermoplastic polymer additives, such as a mixture of polyethylene oxide ...
Zaheen Uddin   +3 more
doaj   +1 more source

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