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   Articles with "cs2agbibr6" as a keyword



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Hot‐Spin Casting Synthesis of Freestanding Cs2AgBiBr6 Double Perovskite Facet‐Oriented Microcrystals for Efficient Photodetectors

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recommendations! Published in 2021 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.202100570

Abstract: Facet‐orientated double perovskite (DP) microcrystals (MCs) are of particular interest in optoelectronics due to the special symmetry and homogeneous interfaces, which extend the carrier lifetime and enhance the mobility to realize robust device performance. Here,… read more here.

Keywords: spin casting; cs2agbibr6; hot spin; facet ... See more keywords
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2D/2D Inorganic/Organic Hybrid of Lead-Free Cs2AgBiBr6 Double Perovskite/Covalent Triazine Frameworks with Boosted Charge Separation and Efficient CO2 Photoreduction.

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recommendations! Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.2c02440

Abstract: Heterojunction construction, especially the inorganic/organic hybrids, is regarded as a universal and effective strategy to achieve high-performance photocatalysts. Herein, a 2D/2D inorganic/organic hybrid photocatalyst was constructed by the electrostatic self-assembly of the lead-free double-perovskite of… read more here.

Keywords: lead free; charge; organic hybrid; inorganic organic ... See more keywords
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Defect-Dependent Nonlinear Absorption in the Lead-Free Double-Perovskite Cs2AgBiBr6.

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recommendations! Published in 2023 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c23266

Abstract: Lead-free perovskites have attracted increasing attention because they can address the toxicity and instability problems inherent to lead-halide perovskites. Furthermore, the nonlinear optical (NLO) properties of lead-free perovskites are rarely explored. Herein, we report significant… read more here.

Keywords: lead free; absorption; laser excitation; cs2agbibr6 ... See more keywords
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Two-Dimensional Cs2AgBiBr6/WS2 Heterostructure-Based Photodetector with Boosted Detectivity via Interfacial Engineering.

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recommendations! Published in 2022 at "ACS nano"

DOI: 10.1021/acsnano.1c09513

Abstract: Two-dimensional (2D) transition metal dichalcogenide (TMDC) monolayers have been widely used for optoelectronic devices because of their ultrasensitivity to light detection acquired from their direct gap properties. However, the small cross-section of photon absorption in… read more here.

Keywords: two dimensional; photodetector; cs2agbibr6 ws2; heterostructure ... See more keywords
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Layered Halide Double Perovskites: Dimensional Reduction of Cs2AgBiBr6.

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recommendations! Published in 2018 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.8b01543

Abstract: We investigate the consequences of dimensional confinement on halide double perovskites by synthesizing two-dimensional analogues of the recently reported three-dimensional double perovskite Cs2AgBiBr6. The layered perovskites (BA)4AgBiBr8 (1) and (BA)2CsAgBiBr7 (2) (BA = CH3(CH2)3NH3+) feature… read more here.

Keywords: dimensional reduction; cs2agbibr6; double perovskites; cs2agbibr6 layered ... See more keywords
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Promoting optoelectronic properties of Cs2AgBiBr6 nanocrystals by formation of heterostructures with BiOCl nanosheets.

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recommendations! Published in 2022 at "Chemical communications"

DOI: 10.1039/d2cc01684b

Abstract: Lead halide perovskite nanocrystals and their heterostructures have achieved substantial advances in optoelectronics; however, their inherent material instability and lead toxicity have driven research on alternative material systems. Herein, solution-processable heterostructures composed of lead-free double… read more here.

Keywords: optoelectronic properties; promoting optoelectronic; biocl nanosheets; properties cs2agbibr6 ... See more keywords
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MACl enhanced electron extraction in all-inorganic Cs2AgBiBr6 perovskite photovoltaics.

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recommendations! Published in 2023 at "Chemical communications"

DOI: 10.1039/d2cc06432d

Abstract: We present organic-halide treatment in advance to maximize electron extraction of Cs2AgBiBr6 double perovskite solar cells. Through optimizing the organic halide and concentration systematically, the best carbon-based Cs2AgBiBr6 perovskite solar cell fabricated in an airing… read more here.

Keywords: cs2agbibr6 perovskite; macl enhanced; electron extraction; enhanced electron ... See more keywords
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Photogenerated carrier behavior at a gas-solid interface for CO2 adsorption on Cs2AgBiBr6 nanocrystals.

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recommendations! Published in 2022 at "Dalton transactions"

DOI: 10.1039/d2dt03248a

Abstract: Photogenerated carrier behavior at a CO2/Cs2AgBiBr6 quantum dot (QD) interface is investigated. In situ photovoltage spectra reveal electron transfer from the Cs2AgBiBr6 QDs to CO2. Moreover, this carrier transfer prefers Bi3+ sites (over Ca+ and… read more here.

Keywords: photogenerated carrier; carrier; carrier behavior; co2 ... See more keywords
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Local stress enhanced photocurrent of visible light photo-detection in Cs2AgBiBr6 single crystal

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recommendations! Published in 2019 at "Applied Physics Letters"

DOI: 10.1063/1.5116088

Abstract: Halide perovskites have attracted worldwide attention in recent years due to their fundamental scientific importance and practical applications in energy harvesting fields. However, its toxicity and instability are hindering the commercial applications of halide perovskite-based… read more here.

Keywords: cs2agbibr6 single; single crystal; cs2agbibr6; local stress ... See more keywords
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Probing the charge transfer mechanisms in type-II Cs2AgBiBr6-CdSe composite system: ultrafast insights

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recommendations! Published in 2022 at "Nanotechnology"

DOI: 10.1088/1361-6528/ac7dee

Abstract: Lead-free halide-based double perovskites (DPs) have established themselves as the emerging nontoxic alternatives for photovoltaic (PV) applications thus substituting the long-standing lead halide perovskites. Among the prospective lead-free DPs, Cs2AgBiBr6 has gained immense popularity owing… read more here.

Keywords: composite system; transfer; cdse; cs2agbibr6 dps ... See more keywords
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Improving the Catalytic CO2 Reduction on Cs2AgBiBr6 by Halide Defect Engineering: A DFT Study

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recommendations! Published in 2021 at "Materials"

DOI: 10.3390/ma14102469

Abstract: Pb-free double halide perovskites have drawn immense attention in the potential photocatalytic application, due to the regulatable bandgap energy and nontoxicity. Herein, we first present a study for CO2 conversion on Pb-free halide perovskite Cs2AgBiBr6… read more here.

Keywords: co2 reduction; adsorption; co2; cs2agbibr6 ... See more keywords