Results 11 to 20 of about 8,791 (262)

Computational screening of Cs based vacancy‐ordered double perovskites for solar cell and photocatalysis applications

open access: yesEcoMat, 2023
The toxicity of lead ions in halide perovskite absorbing materials is the main bottleneck for practical application. To replace the traditional lead halide perovskites by environmental friendly double perovskite, computational tools based on density ...
Xinyu Ye   +6 more
doaj   +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

Highly ordered lead-free double perovskite halides by design

open access: yesJournal 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   +13 more
doaj   +1 more source

Halide Double Perovskite Ferroelectrics

open access: yesAngewandte 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
openaire   +3 more sources

Numerical assessment and optimization of highly efficient lead-free hybrid double perovskite solar cell

open access: yesResults 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   +4 more
doaj   +1 more source

Understanding complex multiple sublattice magnetism in double double perovskites [PDF]

open access: yesScientific Reports, 2021
AbstractUnderstanding magnetism in multiple magnetic sublattice system, driven by the interplay of varied nature of magnetic exchanges, is on one hand challenging and on other hand intriguing. Motivated by the recent synthesis of AA$$^{\prime }$$ ′ BB ...
Anita Halder   +3 more
openaire   +3 more sources

A Review on Cs-Based Pb-Free Double Halide Perovskites: From Theoretical and Experimental Studies to Doping and Applications

open access: yesMolecules, 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   +1 more
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

Halide double-perovskites: High efficient light emission and beyond

open access: yesAPL 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   +7 more
doaj   +1 more source

Combination of Metal Oxide and Polytriarylamine: A Design Principle to Improve the Stability of Perovskite Solar Cells

open access: yesEnergies, 2021
In the last decade, perovskite photovoltaics gained popularity as a potential rival for crystalline silicon solar cells, which provide comparable efficiency for lower fabrication costs. However, insufficient stability is still a bottleneck for technology
Marina M. Tepliakova   +5 more
doaj   +1 more source

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