Articles with "sulfur vacancies" as a keyword



Laser‐Induced Co‐Doped FePS3 with Massively Phosphorus Sulfur Vacancies Nanosheet for Efficient and Highly Stable Electrocatalytic Oxygen Reaction

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Published in 2025 at "Advanced Science"

DOI: 10.1002/advs.202501836

Abstract: Purposely optimizing material structure to reduce the energy change of the rate‐determining step (RDS) for promoting oxygen evolution reaction (OER) catalytic performance is a major strategy to enhance the energy efficiency of electrocatalytic water splitting.… read more here.

Keywords: reaction; sulfur vacancies; oxygen; phosphorus sulfur ... See more keywords

MXene@ZnIn2S4 Two-Dimensional Heterostructure with Enriched Sulfur Vacancies for Resonant-Gravimetric Detection of Triethylamine at ppb Level.

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Published in 2025 at "Analytical chemistry"

DOI: 10.1021/acs.analchem.5c02605

Abstract: Developing triethylamine gas sensors with high sensitivity, fast response, superior selectivity, and room-temperature operability has long been a challenge. By correlating the mass of the adsorbed molecules to the resonance frequency, the resonant microcantilevers show… read more here.

Keywords: detection; sulfur vacancies; mxene znin2s4; gas ... See more keywords

Enhancing Electrocatalytic NO Reduction to NH3 by the CoS Nanosheet with Sulfur Vacancies.

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Published in 2022 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.2c01112

Abstract: Electrochemical reduction of NO to NH3 is of great significance for mitigating the accumulation of nitrogen oxides and producing valuable NH3. Here, we demonstrate that the CoS nanosheet with sulfur vacancies (CoS1-x) behaves as an… read more here.

Keywords: nanosheet sulfur; reduction nh3; cos nanosheet; sulfur vacancies ... See more keywords

A Full-Spectrum ZnS Photocatalyst with Gradient Distribution of Atomic Copper Dopants and Concomitant Sulfur Vacancies for Highly Efficient Hydrogen Evolution.

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Published in 2024 at "ACS nano"

DOI: 10.1021/acsnano.3c12773

Abstract: A rarely discussed phenomenon in the realm of photocatalytic materials involves the presence of gradient distributed dopants and defects from the interior to the surface. This intriguing characteristic has been successfully achieved in the case… read more here.

Keywords: dopants defects; evolution; sulfur vacancies; distribution ... See more keywords

Back-End-of-Line-Compatible Passivation of Sulfur Vacancies in MoS2 Transistors Using Electron-Withdrawing Benzenethiol.

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Published in 2025 at "ACS nano"

DOI: 10.1021/acsnano.4c12927

Abstract: Atomically thin two-dimensional semiconductor molybdenum disulfide (MoS2) is considered an ideal n-type channel material for field-effect transistors (FETs) due to its immunity to short-channel effects by dangling bond-free surface. However, sulfur atom dissociation or nonideal… read more here.

Keywords: sulfur vacancies; electron withdrawing; withdrawing benzenethiol; mos2 ... See more keywords

Oxygen-Passivated Sulfur Vacancies in Monolayer MoS2 for Enhanced Piezoelectricity.

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Published in 2025 at "ACS nano"

DOI: 10.1021/acsnano.4c13037

Abstract: Modern-day applications demand onboard electricity generation that can be achieved using piezoelectric phenomena. Reducing the dimensionality of materials is a pathway to enhancing the piezoelectric properties. Transition-metal dichalcogenides have been shown to exhibit high piezoelectricity.… read more here.

Keywords: sulfur vacancies; oxygen; piezoelectricity; monolayer mos2 ... See more keywords

Electrochemical generation of sulfur vacancies in the basal plane of MoS2 for hydrogen evolution

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Published in 2017 at "Nature Communications"

DOI: 10.1038/ncomms15113

Abstract: Recently, sulfur (S)-vacancies created on the basal plane of 2H-molybdenum disulfide (MoS2) using argon plasma exposure exhibited higher intrinsic activity for the electrochemical hydrogen evolution reaction than the edge sites and metallic 1T-phase of MoS2… read more here.

Keywords: desulfurization; sulfur vacancies; hydrogen evolution; basal plane ... See more keywords

Iron partially occupying sulfur vacancies in WS2 boosts electrochemical nitrogen fixation at low potentials.

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Published in 2022 at "Chemical communications"

DOI: 10.1039/d2cc01588a

Abstract: Metallic Fe nanoparticles partially occupy the sulfur vacancies at edge sites of WS2 leading to 4-fold higher NRR performance due to the boosted p-d hybridization between Fe and N atoms. read more here.

Keywords: vacancies ws2; ws2 boosts; sulfur vacancies; partially occupying ... See more keywords

Sulfur vacancies on MoS2 enhanced the activation of peroxymonosulfate through the co-existence of radical and non-radical pathways to degrade organic pollutants in wastewater

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Published in 2022 at "RSC Advances"

DOI: 10.1039/d2ra02448a

Abstract: The enhancement of vacancies in catalysts involving Fenton-like reactions is a promising way to remove organic pollutants in wastewater, but sulfur vacancies are rarely involved. In this work, MoS2 containing defect sites were synthesized by… read more here.

Keywords: non radical; peroxymonosulfate; radical non; sulfur vacancies ... See more keywords

Role of sulfur vacancies in MoS2 monolayers in stabilizing Co atoms for efficient CO oxidation

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Published in 2022 at "RSC Advances"

DOI: 10.1039/d2ra06261e

Abstract: By performing first-principles calculations, a MoS2 monolayer with a Co atom doped at the sulfur defect (Co-SMoS2) was investigated as a single-atom catalyst (SAC) for CO oxidation. The Co atom is strongly constrained at the… read more here.

Keywords: energy barrier; oxidation; role sulfur; role ... See more keywords

Infrared light dual excitation of Ni-phytate-sensitized ZnIn2S4 with sulfur vacancies for enhanced NIR-driven photocatalysis.

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Published in 2024 at "Chemical communications"

DOI: 10.1039/d3cc05089k

Abstract: Near-infrared (NIR) light accounts for about half of the solar spectrum, and the effective utilization of low-energy NIR light is an important but challenging task in the field of photocatalysis. Molecular semiconductor photocatalytic systems (MSPSs)… read more here.

Keywords: sulfur vacancies; nir light; dual excitation; excitation ... See more keywords