Results 21 to 30 of about 23,600 (270)

The direct hydrothermal deposition of cobalt-doped MoS2 onto fluorine-doped SnO2 substrates for catalysis of the electrochemical hydrogen evolution reaction [PDF]

open access: yes, 2016
Metal chalcogenides, and doped molybdenum sulfides in particular, have considerable potential as earth-abundant electrocatalysts for the hydrogen evolution reaction.
Crawford, Kevin G.   +6 more
core   +1 more source

Solution-Based Synthesis and Processing of Metal Chalcogenides for Thermoelectric Applications

open access: yesApplied Sciences, 2019
Metal chalcogenide materials are current mainstream thermoelectric materials with high conversion efficiency. This review provides an overview of the scalable solution-based methods for controllable synthesis of various nanostructured and thin-film metal
Kwok Wei Shah   +3 more
doaj   +1 more source

Composition and phase engineering of metal chalcogenides and phosphorous chalcogenides

open access: yesNature Materials, 2022
Two-dimensional (2D) materials with multiphase, multielement crystals such as transition metal chalcogenides (TMCs) (based on V, Cr, Mn, Fe, Cd, Pt and Pd) and transition metal phosphorous chalcogenides (TMPCs) offer a unique platform to explore novel physical phenomena.
Jiadong Zhou   +27 more
openaire   +4 more sources

Charge self-regulation in 1T'''-MoS2 structure with rich S vacancies for enhanced hydrogen evolution activity

open access: yesNature Communications, 2022
Metal chalcogenides have shown promising performances for renewable hydrogen evolution and such activities are sensitive to the material electronic structures.
Xiaowei Guo   +8 more
doaj   +1 more source

A general route to the synthesis of surfactant-free, solvent-dispersible ternary and quaternary chalcogenide nanocrystals [PDF]

open access: yes, 2011
A general route to the synthesis of surfactant-free CuInS2 (CIS), Cu2CoSnS4 (CCTS) and Cu2ZnSnS4 (CZTS) nanocrystals dispersible in low boiling point solvents is proposed. These nanocrystal inks should be of great interest to the fabrication of thin film
Chane-Ching, Jean-Yves   +3 more
core   +2 more sources

Noble-Metal Chalcogenide Nanotubes [PDF]

open access: yesInorganics, 2014
We explore the stability and the electronic properties of hypothetical noble-metal chalcogenide nanotubes PtS2, PtSe2, PdS2 and PdSe2 by means of density functional theory calculations. Our findings show that the strain energy decreases inverse quadratically with the tube diameter, as is typical for other nanotubes.
Zibouche, Nourdine   +3 more
openaire   +2 more sources

The role of surface chemical reactivity in the stability of electronic nanodevices based on two-dimensional materials "beyond graphene" and topological insulators [PDF]

open access: yes, 2017
Here, we examine the influence of surface chemical reactivity toward ambient gases on the performance of nanodevices based on two-dimensional materials "beyond graphene" and novel topological phases of matter.
Boukhvalov, D. W.   +4 more
core   +1 more source

Electrochemistry of metal adlayers on metal chalcogenides [PDF]

open access: yesJournal of Solid State Electrochemistry, 2020
Electrodeposition of metal adlayers on semiconductor metal chalcogenides (CdSe, CdS, PbTe, PbSe, PbS, Bi2Te3) is reviewed. Cathodic underpotential deposition of metal adlayer on metal chalcogenide is the electrochemically irreversible surface limited reaction.
Ragoisha, G.A.   +3 more
openaire   +3 more sources

Metal chalcogenides: An emerging material for electrocatalysis

open access: yesAPL Materials, 2021
The excessive consumption of fossil energy caused an energy crisis and a series of environmental issues. Therefore, it is necessary to develop sustainable and clean energy sources. Electrocatalysts play an important role in the development of various new
Jun Zhao   +5 more
doaj   +1 more source

Stability and Thermal Properties Study of Metal Chalcogenide-Based Nanofluids for Concentrating Solar Power [PDF]

open access: yes, 2019
Nanofluids are colloidal suspensions of nanomaterials in a fluid which exhibit enhanced thermophysical properties compared to conventional fluids. The addition of nanomaterials to a fluid can increase the thermal conductivity, isobaric-specific heat ...
Aguilar Sánchez, María Teresa   +7 more
core   +2 more sources

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