Results 31 to 40 of about 26,119 (351)

Ultrafast Triplet Generation at the Lead Halide Perovskite/Rubrene Interface

open access: yes, 2021
Triplet sensitization of rubrene by bulk lead halide perovskites has recently resulted in efficient infrared-to-visible photon upconversion via triplet-triplet annihilation.
Richard, Schaller   +7 more
core   +1 more source

Analytical Evaluation of Lead Iodide Precursor Impurities Affecting Halide Perovskite Device Performance

open access: yes, 2022
Mirroring established semiconductor technologies, halide perovskite materials synthesized from higher quality reagents display improved optoelectronic performance.
Ross, Kerner   +10 more
core   +1 more source

Crown ether-induced supramolecular passivation and two-dimensional crystal interlayer formation in perovskite photovoltaics

open access: yesCell Reports Physical Science, 2021
Summary: It is challenging to realize high efficiency and stability in perovskite photovoltaics simultaneously. Here, we show supramolecular chemistry using macrocyclic crown ether to prepare high-performance metal-halide perovskite films.
Peng Gao   +15 more
doaj   +1 more source

High-performance inorganic metal halide perovskite transistors

open access: yesNature Electronics, 2022
The p-type characteristic of solution-processed metal halide perovskite transistors means that they could be used in combination with their n-type counterparts, such as indium–gallium–zinc-oxide transistors, to create complementary metal–oxide ...
A. Liu   +6 more
semanticscholar   +1 more source

Biotoxicity of Halide Perovskites in Mice

open access: yesAdvanced Materials, 2023
AbstractHalide perovskites are crystalline semiconductors with exceptional optoelectronic properties, rapidly developing toward large‐scale applications. Lead (II) (Pb2+) is the core element used to prepare halide perovskites. Pb2+ can displace key 2+ elements, including calcium, zinc and iron, that regulate vital physiological functions.
Guixiang Li   +15 more
openaire   +5 more sources

Stabilization and Performance Enhancement Strategies for Halide Perovskite Photocatalysts

open access: yes, 2022
Solar-energy-powered photocatalytic fuel production and chemical synthesis are widely recognized as viable technological solutions for a sustainable energy future. However, the requirement of high-performance photocatalysts is a major bottleneck.
Huajie Yin   +9 more
core   +1 more source

A mixed-cation lead mixed-halide perovskite absorber for tandem solar cells

open access: yesScience, 2016
Perovskites for tandem solar cells Improving the performance of conventional single-crystalline silicon solar cells will help increase their adoption.
David P. McMeekin   +12 more
semanticscholar   +1 more source

Buried Interfaces in Halide Perovskite Photovoltaics

open access: yesAdvances in Materials, 2021
Understanding the fundamental properties of buried interfaces in perovskite photovoltaics is of paramount importance to the enhancement of device efficiency and stability.
Xiaoyu Yang   +19 more
semanticscholar   +1 more source

Quantitative chemical analysis of perovskite deposition using spin coating

open access: yesMaterials Letters: X, 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 ...
Peter J. Holliman   +6 more
doaj   +1 more source

A Microstructural Analysis of 2D Halide Perovskites: Stability and Functionality

open access: yesFrontiers in Nanotechnology, 2021
Recent observations have demonstrated that the photoelectric conversion properties of perovskite materials are intimately related to the presence of superlattice structures and other unusual nanoscale features in them.
Susmita Bhattacharya   +2 more
doaj   +1 more source

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