Results 51 to 60 of about 29,827 (186)

Recent progress with one-dimensional metal halide perovskites: from rational synthesis to optoelectronic applications

open access: yesNPG Asia Materials, 2023
Metal halide perovskites can be readily synthesized, they exhibit tunable physical properties and excellent performance, and they are heavily studied optoelectronic materials. Compared to the typical three-dimensional perovskites, morphological-level one-
Dawei Duan   +7 more
doaj   +1 more source

Advances in Theoretical Calculation of Halide Perovskites for Photocatalysis

open access: yesFrontiers in Nanotechnology, 2021
Photocatalysis, which includes water splitting for hydrogen fuel generation, degradation of organic pollutants, and CO2 reduction using renewable solar energy, is one of the most promising solutions for environmental protection and energy conversion ...
Xiaolin Liu, Jichao Fan, Changzhu Huang
doaj   +1 more source

An Environmentally Stable and Lead-Free Chalcogenide Perovskite

open access: yes, 2019
Organic-inorganic halide perovskites are intrinsically unstable when exposed to moisture and/or light. Additionally, the presence of lead in many perovskites raises toxicity concerns.
Balasubramanian, Ganesh   +16 more
core   +1 more source

Quantitative chemical analysis of perovskite deposition using spin coating [PDF]

open access: yes, 2019
Lead and halide ion compositions of spin coated organo-lead halide perovskite films have been quantified using ion chromatography (IC) and atomic absorption spectroscopy (AAS) using perovskite films manufactured by 5 different researchers (3 replicates
Anthony, RVE   +6 more
core   +3 more sources

Halide perovskite photovoltaics

open access: yesContemporary Physics, 2022
Halide perovskites are a new class of materials that can be processed at low cost yet exhibit excellent optoelectronic properties – a combination rarely seen in semiconductors. This review highlights their exciting promise for inexpensive and efficient solar photovoltaic technologies.
openaire   +2 more sources

Halide Perovskite Precursors Dope PEDOT:PSS

open access: yesAdvanced Electronic Materials, 2021
AbstractHalide perovskite semiconductors find use in a broad range of optoelectronic applications including photovoltaic solar cells and light‐emitting diodes. In such devices the semiconductor is sandwiched in between interlayers for charge transport, extraction, or injection.
Sandrez, Simon   +7 more
openaire   +1 more source

Factors influencing halide vacancy transport in perovskite solar cells

open access: yesDiscover Materials, 2022
Ion migration in inorganic and hybrid organic-inorganic metal halide perovskites causes unusual phenomena in photovoltaic devices, such as current-voltage hysteresis and photoinduced phase transformations.
Young Won Woo   +4 more
doaj   +1 more source

Materials Discovery of Stable and Nontoxic Halide Perovskite Materials for High-Efficiency Solar Cells

open access: yes, 2019
Two critical limitations of organic-inorganic lead halide perovskite materials for solar cells are their poor stability in humid environments and inclusion of toxic lead.
Jacobs, Ryan, Luo, Guangfu, Morgan, Dane
core   +2 more sources

Manipulation of parity and polarization through structural distortion in light-emitting halide double perovskites

open access: yesCommunications Materials, 2021
Halide perovskites recently attracted wide attention for light emitting applications. Here, octahedral distortion in halide double perovskites Cs2AgMCl6, induced by the mixture of trivalent M-cations Bi3+, In3+, and Sb3+, gives rise to enhanced white ...
Tamilselvan Appadurai   +5 more
doaj   +1 more source

Excitonic States in Semiconducting Two-dimensional Perovskites

open access: yes, 2018
Hybrid organic/inorganic perovskites have emerged as efficient semiconductor materials for applications in photovoltaic solar cells with conversion efficiency above 20 \%.
Molina-Sánchez, Alejandro
core   +2 more sources

Home - About - Disclaimer - Privacy