Results 11 to 20 of about 10,706 (195)

Ambient Fabrication of Organic–Inorganic Hybrid Perovskite Solar Cells [PDF]

open access: yesSmall Methods, 2020
AbstractOrganic–inorganic hybrid perovskite solar cells (PSCs) have attracted significant attention in recent years due to their high‐power conversion efficiency, simple fabrication, and low material cost. However, due to their high sensitivity to moisture and oxygen, high efficiency PSCs are mainly constructed in an inert environment.
Yuan Zhang   +8 more
openaire   +8 more sources

Principles of Melting in Hybrid Organic-Inorganic Perovskite and Polymorphic ABX3 Structures

open access: yes, 2021
Four novel dicyanamide-containing hybrid organic-inorganic ABX3 structures are reported, and the thermal behaviour of a series of nine perovskite and non-perovskite ABX3 structures in total are analysed.
Philip, Chater   +9 more
core   +1 more source

Lead-free molecular ferroelectric [N,N-dimethylimidazole]3Bi2I9 with narrow bandgap

open access: yesMaterials & Design, 2020
Lead-based organic-inorganic hybrid perovskite materials are widely applied in solar cells due to their excellent optoelectronic properties. These materials usually appear ferroelectricity with the built-in electric field, which can be used to improve ...
Weijie Yang   +8 more
doaj   +1 more source

Perovskite solar cells: Recent development and perspectives [PDF]

open access: yesTehnika, 2022
The energy conversion efficiency of hybrid organic-inorganic perovskite solar cells (PSCs) has reached a value comparable to commercially available silicon solar cells. The main challenges for their commercialization are instability and toxicity.
Aleksić Katarina M.   +1 more
doaj   +1 more source

Photostability of 2D Organic-Inorganic Hybrid Perovskites [PDF]

open access: yesMaterials, 2014
We analyze the behavior of a series of newly synthesized (R-NH3)2PbX4 perovskites and, in particular, discuss the possible reasons which cause their degradation under UV illumination. Experimental results show that the degradation process depends a lot on their molecular components: not only the inorganic part, but also the chemical structure of the ...
Yi Wei   +4 more
openaire   +2 more sources

Ferroelectric order in hybrid organic-inorganic perovskite NH4PbI3 with non-polar molecules and small tolerance factor

open access: yesnpj Computational Materials, 2023
The appropriate theoretical picture of describing the ferroelectric order in hybrid organic-inorganic perovskite remains attractive and under intense debate.
Jia-Bin Li   +4 more
doaj   +1 more source

Temperature Sensitive and Reversible Halide Ion Exchange in Inorganic-Organic Hybrid CH3NH3Pbl3-xBrx Mixed-halide Perovskite

open access: yes, 2021
Ion exchange of organic-inorganic hybrid perovskite plays an important role in controlling the performance of materials ant its devices. In this study, we found an interesting phenomenon that the precipitate in the in suspension (CH3NH3PbI3-xBrx in γ ...
Xun, Sun   +5 more
core   +1 more source

One-Dimensional Organic–Inorganic Hybrid Perovskite Incorporating Near-Infrared-Absorbing Cyanine Cations [PDF]

open access: yes, 2018
Hybrid perovskite crystals with organic and inorganic structural components are able to combine desirable properties from both classes of materials. Electronic interactions between the anionic inorganic framework and functional organic cations (such as ...
Hu, Shunbo; https://orcid.org/   +7 more
core   +4 more sources

Plasmon enhanced perovskite-metallic photodetectors

open access: yesMaterials & Design, 2021
Perovskite based photodetectors and hybrid devices possess distinctive properties which have enabled considerable practical applications since perovskite is an ideal candidate for higher sensitivity and response speed.
Qiongchan Gu   +6 more
doaj   +1 more source

Coherent vibrational dynamics reveals lattice anharmonicity in organic–inorganic halide perovskite nanocrystals

open access: yesNature Communications, 2021
Using a combination of femtosecond pump-probe spectroscopy and first-principles calculations, Debnath et al. elucidated the halide-dependence of the excited state vibrational coherences in hybrid organic-inorganic perovskite nanocrystals.
Tushar Debnath   +7 more
doaj   +1 more source

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