Results 1 to 10 of about 133,815 (294)

Surface Passivation of Perovskite Film by Small Molecule Infiltration for Improved Efficiency of Perovskite Solar Cells

open access: yesIEEE Photonics Journal, 2016
Surface morphology of perovskite film is critical for highly efficient perovskite-based solar cells. The solution processed perovskite films tend to have voids and pin-holes between the crystals, which has been cited as very detrimental to device ...
Ming Xu   +6 more
doaj   +1 more source

Fabrication processes for all‐inorganic CsPbBr3 perovskite solar cells

open access: yesEcoMat, 2023
All‐inorganic perovskite solar cells have shown great potential owing to their superior stability against thermal stress and moisture compared to organic–inorganic perovskite solar cells.
Jin Ho Park   +2 more
doaj   +1 more source

Conversion of metal-organic halide perovskite from PbI2 precursor films grown by hot-wall method [PDF]

open access: yesMATEC Web of Conferences, 2018
We report on metal-organic halide perovskite CH3NH3PbI3 films converted from PbI2 precursors for planar heterojunction perovskite solar cells. PbI2 films as a precursor were deposited by hot-wall method and conventional vacuum evaporation. The conversion
Seto Satoru   +2 more
doaj   +1 more source

NaI Doping Effect on Photophysical Properties of Organic-Lead-Halide Perovskite Thin Films by Using Solution Process

open access: yesAdvances in Materials Science and Engineering, 2019
Perovskite solar cells (PSCs) have been developed rapidly in recent years. How to modify the photophysical properties of perovskite films has become the critical issue, affecting device performance.
Chuangchuang Chang   +6 more
doaj   +1 more source

Investigation of perovskite layer growth from solution on textured substrates

open access: yesEPJ Photovoltaics
Surface textures are indispensable to minimize optical losses in perovskite-based solar cells. However, the solution-processing of perovskite layers is often not compatible with textured substrates, and little is known about the film growth thereon. This
Riesebeck Florian   +5 more
doaj   +1 more source

Performance and Stability Comparison of Low-Cost Mixed Halide Perovskite Solar Cells: CH3NH3PbI3-xClx and CH3NH3PbI3-xSCNx

open access: yesInternational Journal of Photoenergy, 2020
Perovskite solar cell is categorized as a third-generation solar cell which is used for its high-performance and low-cost production. However, device stability is a major problem in the development of perovskite solar cells.
Nji Raden Poespawati   +3 more
doaj   +1 more source

Photovoltaic: Perovskite fever: Is Perovskite the future of solar cells? [PDF]

open access: yesRenewable Energy and Sustainable Development, 2020
Perovskites, this somewhat "barbaric" term derived from the name of a 19th century Russian mineralogist, Lev Perovski, is not yet known to the public. But in labs around the world researchers are feverishly active around this family of crystals that promise to revolutionize the conversion of solar energy into electricity.Originally the perovskite is a ...
openaire   +2 more sources

Balancing structural formability and lattice microstrain in methylammonium-free wide bandgap perovskites

open access: yesJPhys Energy
State-of-the-art wide bandgap perovskite compositions for perovskite/silicon tandem solar cells often incorporate methylammonium (MA) containing multi-cation-mixed-halides compositions to achieve high efficiency.
Wenting Zheng   +8 more
doaj   +1 more source

Interfacial engineering for high performance carbon-based perovskite solar cells

open access: yesFrontiers in Energy Research
Perovskite solar cells fabricated with carbon-based counter electrodes demonstrate decreased cost, enhanced simplicity and speed of production, and increased stability compared to those produced with standard metallic electrodes.
Megan Brown, Dawen Li
doaj   +1 more source

Stability Issues on Perovskite Solar Cells

open access: yesPhotonics, 2015
Organo lead halide perovskite materials like methylammonium lead iodide (CH3NH3PbI3) and formamidinium lead iodide (HC(NH2)2PbI3) show superb opto-electronic properties.
Xing Zhao, Nam-Gyu Park
doaj   +1 more source

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