Results 31 to 40 of about 660 (215)

Fracture behaviors of pre-cracked monolayer molybdenum disulfide: A molecular dynamics study

open access: yesBeilstein Journal of Nanotechnology, 2016
The fracture strength and crack propagation of monolayer molybdenum disulfide (MoS2) sheets with various pre-existing cracks are investigated using molecular dynamics simulation (MDS).
Qi-lin Xiong   +2 more
doaj   +1 more source

H2S and SO2 adsorption on Pt-MoS2 adsorbent for partial discharge elimination: A DFT study

open access: yesResults in Physics, 2019
SF6 inevitably decomposes to various decomposition products under partial discharge in SF6-insulated equipment. Therefore, in order to ensure the running stability of the equipment, Pt-MoS2 monolayer adsorbent material was proposed to remove the main ...
Hai Qian   +4 more
doaj   +1 more source

Large-scale monolayer molybdenum disulfide (MoS2) for mid-infrared photonics

open access: yesNanophotonics, 2020
Mid-infrared (MIR) photonics has attracted tremendous interest because of its broad applications at atmospheric windows. In this work, we report high-performance MIR photonics based on large-scale and good-quality monolayer molybdenum disulfide (MoS2 ...
Pan Han   +8 more
doaj   +1 more source

Phonon bandgap engineering of strained monolayer MoS2 [PDF]

open access: yesNanoscale, 2014
The phonon band structure of monolayer MoS2 is characteristic for a large energy gap between acoustic and optical branches, which protects the vibration of acoustic modes from being scattered by optical phonon modes. Therefore, the phonon bandgap engineering is of practical significance for the manipulation of phonon-related mechanical or thermal ...
openaire   +2 more sources

UV-Visible Photodetector Based on I-type Heterostructure of ZnO-QDs/Monolayer MoS2

open access: yesNanoscale Research Letters, 2019
Monolayer MoS2 has shown excellent photoresponse properties, but its promising applications in high-sensitivity photodetection suffer from the atomic-thickness-limited adsorption and band gap-limited spectral selectivity.
Yong Heng Zhou   +4 more
doaj   +1 more source

Comparative adsorption of heavy metal ions in wastewater on monolayer molybdenum disulfide

open access: yesGreen Energy & Environment, 2021
To maximize the potential of monolayer molybdenum disulfide (MoS2) sheet in the disposal of heavy metal ions in wastewater, we compared the adsorption of several common heavy metal ions (including Cr3+, Ni2+, Cu2+, Zn2+, Cd2+, Hg2+, and Pb2+) in ...
Zheng Zhang   +4 more
doaj   +1 more source

Support‐Controlled Reaction Pathways via Dynamic Sulfur‐Mediated Interfaces for Selective Urea Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
Sulfur‐doped graphitized carbon nanofibers act as adaptive catalyst–support platforms, enabling dynamic sulfur‐mediated reconstruction and strong metal–support interactions. This unique behavior enhances catalyst stability and controls reaction pathways, achieving highly selective urea oxidation (∼92% N2) coupled with efficient hydrogen evolution ...
Melanie Guillén‐Soler   +4 more
wiley   +1 more source

Bismuth‐Based Photocatalysts for Water Remediation: Design Strategies, Mechanisms, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights representative design strategies for bismuth‐based semiconductor photocatalysts in solar‐driven water purification. Emphasis is placed on electronic structure regulation, oxygen‐vacancy engineering, and interfacial coupling to enable efficient full‐spectrum light utilization, improved charge separation, and selective oxidation in
Shan Liu   +9 more
wiley   +1 more source

Tunable Complementary Doping Strategy Enables High‐Performance Homo‐Channel CMOS in Monolayer WSe2

open access: yesAdvanced Functional Materials, EarlyView.
Polarity‐selective modulation enables a homo‐channel WSe2 CMOS platform from a single 2D semiconductor. MoOx and AlN tune WSe2 toward p‐ and n‐type operation, respectively, yielding complementary FETs and inverters with balanced switching, high voltage gain, low static power, and promising scalability for 2D logic integration.
Kuan‐Hsiang Chiu   +7 more
wiley   +1 more source

Synthesis and characterization of large-sized monolayer MoS2 nanoflakes by sulfurization of exfoliated MoO3 powder

open access: yesAIP Advances, 2022
We demonstrate a novel approach based on sulfurization of MoO3 powder pre-exfoliated on the SiO2/Si substrate to synthesize high crystalline quality and large-sized monolayer MoS2 films uniformly covering the whole substrate.
Zusong Zhu   +6 more
doaj   +1 more source

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