Results 1 to 10 of about 33,442 (271)

Morphology evolution and quantitative analysis of β-MoO3 and α-MoO3 [PDF]

open access: yesHigh Temperature Materials and Processes, 2020
The morphology evolution from monoclinic molybdenum trioxide (β-MoO3) to orthorhombic molybdenum trioxide (α-MoO3) and quantitative analyses of their mixtures were examined. It was found that the morphology (from spherical to elliptical shape) and color (
Wang Lu   +3 more
doaj   +2 more sources

Tailoring the electrochemical performance of MoO3 nanocomposites with MWCNTs and rGO for high-performance supercapacitors [PDF]

open access: yesScientific Reports
Transition metal oxides (TMOs) have garnered significant attention as supercapacitor electrode materials, primarily because of their excellent electrical conductivity, enhanced electrochemical properties, and feasibility. However, the application of TMOs
Murugesan Periyasamy   +7 more
doaj   +2 more sources

Influence of NaCl Additive on the Reduction Process of MoO3 to Mo2C by High-Purity CO Gas [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
In this work, influence of NaCl additive on the transformation process of MoO3 to Mo2C under pure CO atmosphere in the range of room temperature to 1170 K was investigated.
Biao-Hua Que   +4 more
doaj   +1 more source

Manufacture of MoO3 Coating Layer Using Thermal Spray Process and Analysis of Microstructure and Properties [PDF]

open access: yesArchives of Metallurgy and Materials, 2022
MoO3 thick film was manufactured by using a thermal spray process (Atmospheric Plasma Spray, or APS) and its microstructure, phase composition and properties of the coating layer were investigated. Initial powder feedstock was composed of an orthorhombic
Yu-Jin Hwang   +3 more
doaj   +1 more source

The Dopamine Assisted Synthesis of MoO3/Carbon Electrodes With Enhanced Capacitance in Aqueous Electrolyte

open access: yesFrontiers in Chemistry, 2022
A capacitance increase phenomenon is observed for MoO3 electrodes synthesized via a sol-gel process in the presence of dopamine hydrochloride (Dopa HCl) as compared to α-MoO3 electrodes in 5M ZnCl2 aqueous electrolyte.
Nazgol Norouzi   +25 more
doaj   +1 more source

Effect of acidity coefficient on the phase composition and morphology of MoO3 synthesized by hydrothermal method

open access: yesFenmo yejin jishu, 2023
To study the relationship between the structure and the control conditions of molybdenum oxide synthesis, the hexagonal molybdenum trioxide (h-MoO3) microbars and the orthogonal molybdenum trioxide (α-MoO3) nanobelts were prepared by simple hydrothermal ...
LÜ Xing, LUO Cheng
doaj   +1 more source

ADDITIVE LASER BARCODE PRINTING ON HIGH REFLECTIVE STAINLESS STEEL

open access: yesActa Polytechnica, 2020
In this paper, the process of an additive laser marking on stainless steel parts for barcode printing is presented. It is based on the use of one transition metal oxide chemically-well bonded to the stainless steel substrate, without a usage of any ...
Mihail Stoyanov Mihalev   +5 more
doaj   +1 more source

Effect of the thickness of the MoO3 layers on optical properties of MoO3/Ag/MoO3 multilayer structures [PDF]

open access: yesJournal of Applied Physics, 2012
The electrical and optical properties of MoO3/Ag/MoO3 multilayer structures have been studied using the Ag deposition rate and layer thicknesses as parameters. When the silver film is deposited at 0.20 nm/s rate, the silver layer thickness necessary to achieve the percolation threshold of the resistivity ρ towards conductive structures is 10 nm.
Nguyen, D.-T.   +6 more
  +8 more sources

Improvement in ammonia gas sensing properties of Co doped MoO3 thin films prepared by cost effective nebulizer spray pyrolysis method

open access: yesResults in Physics, 2022
The capacity to detect and monitor NH3 in the environment in real time has been established using an ammonia (NH3) sensing material consisting of Cobalt (Co) doped Molybdenum trioxide (MoO3) thin films on glass substrates.
Amira Ben Gouider Trabelsi   +4 more
doaj   +1 more source

Gas Sensing and Structural Properties of a Nano-structure MoO3-based Hydrogen Sensor [PDF]

open access: yesIranica Journal of Energy and Environment, 2019
In this research, thin films of molybdenum trioxide were deposited on a glass substrate using Doctor Blade method. Ammonium Heptamolbudate tetrahydrate (NH4)6Mo7O24 powder is considered as a precursor to this study.
S. Farzi kahkesh   +2 more
doaj   +1 more source

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