Results 21 to 30 of about 31,416 (277)

Research progress of molybdenum disulfide in electrocatalytic hydrogen evolution

open access: yesCailiao gongcheng, 2023
Electrochemical water splitting by electrocatalyst is one of the most promising ways for generating and utilizing hydrogen energy, and it is critical to effectively mitigate the serious energy crisis and environmental pollution.
ZHENG Yongzhi   +4 more
doaj   +1 more source

Wideband saturable absorption in few-layer molybdenum diselenide (MoSe₂) for Q-switching Yb-, Er- and Tm-doped fiber lasers. [PDF]

open access: yes, 2015
We fabricate a free-standing molybdenum diselenide (MoSe2) saturable absorber by embedding liquid-phase exfoliated few-layer MoSe2 flakes into a polymer film.
Hasan, T.   +6 more
core   +4 more sources

One-step hydrothermal synthesis and electrocatalytic performance of MoS2/RGO composites

open access: yesCailiao gongcheng, 2020
Molybdenum disulfide/reduced graphene(MoS2/RGO) composite catalyst was synthesized by one-step hydrothermal method in order to improve the catalytic activity and stability.
ZHANG Chuan-xiang   +5 more
doaj   +1 more source

The influence of granulometric composition of molybdenum disulfide on lubrication of rolling bearings

open access: yesОмский научный вестник, 2023
In the work, laboratory tests are carried out to assess the wear of rolling bearings on the SMC-2 friction machine, depending on the granulometric composition (up to 1 and up to 7 microns) and the concentration of molybdenum disulfide added to the base ...
S. V. Korneev, S. V. Pashukevich
doaj   +1 more source

Defect Engineering of Two‐Dimensional Molybdenum Disulfide

open access: yesChemistry – A European Journal, 2020
AbstractTwo‐dimensional (2D) molybdenum disulfide (MoS2) holds great promise in electronic and optoelectronic applications owing to its unique structure and intriguing properties. The intrinsic defects such as sulfur vacancies (SVs) of MoS2 nanosheets are found to be detrimental to the device efficiency.
Xin Chen   +7 more
openaire   +6 more sources

Dissulfeto de molibdênio, um material multifuncional e surpreendente: doze anos depois

open access: yesQuímica Nova, 2014
In 2002, a review article was published in which molybdenum disulfide properties were discussed. The last sentence of the article read as follows: "Based on that described above, we can conclude that in spite of the vast applications of molybdenum ...
Fernando Wypych
doaj   +1 more source

Efficient All‐2D Amorphous Cobalt Sulfide Nanosheets/Multilayered Molybdenum Disulfide Hybrid Heterojunction Catalyst for Electrochemical Hydrogen Evolution

open access: yesGlobal Challenges, 2020
Hydrogen energy is considered to be a critical environmentally friendly and widely sourced renewable energy source that can be used as an alternative to fossil fuels. At present, the preparation of hydrogen (H2) mainly depends on traditional fossil fuels.
Zhenbang Li, Pu Liu, Guowei Yang
doaj   +1 more source

STUDY OF POTASSIUM INTERCALATION IN TO THE GRAPHENE/MoS2 STRUCTURE

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2021
Using modern ab-initio calculations, in this work, we systematically studied the intercalation of potassium atoms into a hybrid two-layer graphene/ MoS2 structure. In the course of the study, concentrations of potassium atoms were determined at which the
I.V. Chepkasov
doaj   +1 more source

Molybdenum Disulfide Catalytic Coatings via Atomic Layer Deposition for Solar Hydrogen Production from Copper Gallium Diselenide Photocathodes [PDF]

open access: yes, 2019
We demonstrate that applying atomic layer deposition-derived molybdenum disulfide (MoS2) catalytic coatings on copper gallium diselenide (CGSe) thin film absorbers can lead to efficient wide band gap photocathodes for photoelectrochemical hydrogen ...
Blum, M   +10 more
core   +3 more sources

Adaptations of Escherichia coli strains to oxidative stress are reflected in properties of their structural proteomes. [PDF]

open access: yes, 2020
BACKGROUND:The reconstruction of metabolic networks and the three-dimensional coverage of protein structures have reached the genome-scale in the widely studied Escherichia coli K-12 MG1655 strain.
Catoiu, Edward   +6 more
core   +2 more sources

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