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   Articles with "bi2s3" as a keyword



Ultrasensitive Photodetection and Metal‐Semiconductor Transition in Bi2S3 Phototransistor

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recommendations! Published in 2024 at "Advanced Optical Materials"

DOI: 10.1002/adom.202402501

Abstract: Bismuth sulfide (Bi2S3) single crystal shows a great advantage of the direct band gap, high photo‐absorption, and non‐toxic elements. The ideal prerequisites for ultrasensitive photodetector is low noise and high gain, which are however not… read more here.

Keywords: photo; bi2s3; ultrasensitive photodetection; semiconductor transition ... See more keywords

Unlocking the Potential of Bi2S3‐Derived Bi Nanoplates: Enhanced Catalytic Activity and Selectivity in Electrochemical and Photoelectrochemical CO2 Reduction to Formate

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recommendations! Published in 2024 at "Advanced Science"

DOI: 10.1002/advs.202400874

Abstract: Various electrocatalysts are extensively examined for their ability to selectively produce desired products by electrochemical CO2 reduction reaction (CO2RR). However, an efficient CO2RR electrocatalyst doesn't ensure an effective co‐catalyst on the semiconductor surface for photoelectrochemical… read more here.

Keywords: bi2s3; co2 reduction; co2rr; activity selectivity ... See more keywords

Solution‐Processed Bi2S3 Nanostructures for Flexible Memory and Neuromorphic Computing

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recommendations! Published in 2025 at "Advanced Electronic Materials"

DOI: 10.1002/aelm.202500370

Abstract: The rapid advancement of wearable computing and edge AI technologies is driving the need for low‐temperature, flexible, and neuromorphic‐compatible electronic materials. In this work, the successful low‐temperature deposition of Bi2S3 thin films via an in… read more here.

Keywords: bi2s3; memory; solution processed; neuromorphic computing ... See more keywords

Novel Facile One‐Pot Synthesis of Bi2S3−BiOCl Ultrathin Hetero‐nanosheets for Selective Alcohol Oxidation

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recommendations! Published in 2021 at "ChemCatChem"

DOI: 10.1002/cctc.202100011

Abstract: The development of eco‐friendly and low cost catalysts is challenging. Here, heterostructures of Bi2S3 quantum dots (QDs) doped onto ultrathin BiOCl nanosheets were synthesized by a facile hydrothermal method to exploit efficient photosensitizers with appropriate… read more here.

Keywords: bi2s3; oxidation; novel facile; facile one ... See more keywords

Ultralow Lattice Thermal Conductivity and High ZT Beyond 1 Realized in Bi2S3 Nanocomposites via Bottom-Up Structure Design.

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recommendations! Published in 2024 at "Small"

DOI: 10.1002/smll.202409618

Abstract: Bismuth sulfides (Bi2S3), an n-type thermoelectric material, in expensive, and environmentally friendly. However, it has poor electrical conductivity due to its low electron concentration, and its thermoelectric properties need improvement. By adjusting the properties of… read more here.

Keywords: bottom structure; bi2s3; structure; lattice thermal ... See more keywords

Unraveling Atomic‐Scale Origins of Selective Ionic Transport Pathways and Sodium‐Ion Storage Mechanism in Bi2S3 Anodes

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recommendations! Published in 2022 at "Small Methods"

DOI: 10.1002/smtd.202200995

Abstract: It is a major challenge to achieve a high‐performance anode for sodium‐ion batteries (SIBs) with high specific capacity, high rate capability, and cycling stability. Bismuth sulfide, which features a high theoretical specific capacity, tailorable morphology,… read more here.

Keywords: sodium ion; ionic transport; bi2s3; transport pathways ... See more keywords

Fabrication of CdS quantum dot/Bi2S3 nanocomposite photocatalysts for enhanced H2 production under simulated solar light

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recommendations! Published in 2019 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-019-00861-9

Abstract: CdS quantum dots (CdSQDs) contain unique structural features and are an attractive class of visible-light-driven photocatalysts that have been used as catalyst supports. In this study, ethylene glycol assisted synthesis of CdSQD nanobunches are successfully… read more here.

Keywords: bi2s3; production; cdsqds bi2s3; quantum dot ... See more keywords
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Influence of Bi sources on TiO2/Bi2S3 composite films prepared by hydrothermal method

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recommendations! Published in 2020 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-020-03018-1

Abstract: TiO2 is a kind of semiconductor with a wide bandgap. Because of its wide bandgap, it has a poor response to visible light. Using Bi2S3 to sensitize TiO2 can not only broaden the optical absorption… read more here.

Keywords: bi2s3; bi2s3 composites; tio2 bi2s3; properties tio2 ... See more keywords

Use of CoNi-ZIF-derived bimetallic-doped nitrogen-rich porous carbon (CoNi-NC) composite Bi2S3 in lithium-sulfur batteries

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recommendations! Published in 2024 at "Ionics"

DOI: 10.1007/s11581-024-05806-9

Abstract: Lithium-sulfur batteries have not been widely commercialized due to issues with poor conductivity of the active material and the shuttle effect, both of which are effectively addressed in this study. The porous carbon CoNi-NC, derived… read more here.

Keywords: carbon; bi2s3; lithium sulfur; sulfur batteries ... See more keywords

Photoreduction of CO2 into CH4 using Bi2S3-TiO2 double-layered dense films

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recommendations! Published in 2018 at "Korean Journal of Chemical Engineering"

DOI: 10.1007/s11814-018-0007-y

Abstract: Nano-sized bismuth sulfide (Bi2S3) and titanium dioxide (TiO2) with the orthorhombic and anatase tetragonal structures, respectively, were synthesized for application as catalysts for the reduction of carbon dioxide (CO2) to methane (CH4). Four double-layered dense… read more here.

Keywords: tio2; bi2s3; tio2 bi2s3; double layered ... See more keywords

Graphite-like carbon nitride coupled with tiny Bi2S3 nanoparticles as 2D/0D heterojunction with enhanced photocatalytic activity

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recommendations! Published in 2018 at "Applied Surface Science"

DOI: 10.1016/j.apsusc.2018.03.021

Abstract: Abstract Novel well-dispersed tiny Bi2S3 nanoparticles (NPs) with an average sizes of approximately 16.2 nm were used to decorate layered g-C3N4 nanosheets (NSs), with the purpose of constructing highly efficient 0D/2D heterojunction photocatalyst by a simple… read more here.

Keywords: bi2s3; photocatalytic activity; tiny bi2s3; heterojunction ... See more keywords