Results 11 to 20 of about 112,220 (315)

A Review of Perovskite-Based Photodetectors and Their Applications

open access: yesNanomaterials, 2022
Perovskite photodetectors have attracted much research and attention because of their outstanding photoelectric characteristics, such as good light harvesting capability, excellent carrier migration behavior, tunable band gap, and so on.
Haiyan Wang   +8 more
doaj   +1 more source

The geometric blueprint of perovskites [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
Significance Perovskites constitute one of the most versatile and chemically diverse families of crystals. In perovskites the same structural template supports a staggering variety of properties, from metallic, insulating, and semiconducting behavior to superconducting, ferroelectric, ferromagnetic, and multiferroic phases.
Filip, M, Giustino, F
openaire   +3 more sources

Organic Molecule Assisted Growth of Perovskite Films Consisting of Square Grains by Surface-Confined Process

open access: yesNanomaterials, 2021
Organic–inorganic perovskite single crystals are promising in the field of optoelectronics due to their excellent optoelectronic properties. However, the ion transport of perovskite precursor is poor in confined spaces, which results in difficulty in the
Shao Xin Yan   +7 more
doaj   +1 more source

Curtailing Perovskite Processing Limitations via Lamination at the Perovskite/Perovskite Interface [PDF]

open access: yesACS Energy Letters, 2018
Standard layer-by-layer solution processing methods constrain lead–halide perovskite device architectures. The layer below the perovskite must be robust to the strong organic solvents used to form the perovskite while the layer above has a limited thermal budget and must be processed in nonpolar solvents to prevent perovskite degradation. To circumvent
Sean P. Dunfield   +11 more
openaire   +3 more sources

Antimony Potassium Tartrate Stabilizes Wide-Bandgap Perovskites for Inverted 4-T All-Perovskite Tandem Solar Cells with Efficiencies over 26%

open access: yesNano-Micro Letters, 2023
Highlights A versatile material-antimony potassium tartrate is added to wide-bandgap perovskite cells for the first time. Inverted wide-bandgap perovskite solar cells with a structure of ITO/MeO-2PACz/perovskite/C60/ALD-SnO2/Cu yield a champion power ...
Xuzhi Hu   +9 more
doaj   +1 more source

Research progress on the stability of perovskite solar cells

open access: yes工程科学学报, 2020
In recent years, with the rapid development of new energy and industrial technologies, the solar cell industry has begun to receive considerable attention. Perovskite solar cells are regarded as the third-generation solar cells.
Yu ZHU   +4 more
doaj   +1 more source

Interface modification and performance optimization of SnO2 based perovskite solar cells

open access: yes工程科学学报, 2023
Over the past decade, the power conversion efficiency of perovskite solar cells has increased from 3.8% to the current 25.5%, which is expected to become the next generation of commercial thin-film solar cells.
Zhi-peng WANG   +3 more
doaj   +1 more source

Akimotoite to perovskite phase transition in MgSiO3 [PDF]

open access: yes, 2004
The akimotoite to perovskite phase transition of MgSiO3 is shown by first principles calculations to have a negative Clapeyron slope, consistent with experimental observations.
Karki, B. B.   +7 more
core   +1 more source

Fabrication of Semiconducting Methylammonium Lead Halide Perovskite Particles by Spray Technology

open access: yesNanoscale Research Letters, 2018
In this “nano idea” paper, three concepts for the preparation of methylammonium lead halide perovskite particles are proposed, discussed, and tested.
Mohammad-Reza Ahmadian-Yazdi   +1 more
doaj   +1 more source

Applied Trace Alkali Metal Elements for Semiconductor Property Modulation of Perovskite Thin Films

open access: yesMolecules, 2019
With the rapid consumption of energy, clean solar energy has become a key study and development subject, especially the when new renewable energy perovskite solar cells (PSCs) are involved.
Chuangchuang Chang   +5 more
doaj   +1 more source

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