Results 21 to 30 of about 33,442 (271)

Influence of oxygen pressure on the fs laserinduced oxidation of molybdenum thin films [PDF]

open access: yes, 2018
We present a study of femtosecond (1028 nm, 230 fs, 54.7 MHz) laser processing on molybdenum (Mo) thin films. Irradiations were done under ambient air as well as pure oxygen (O2) at various gauge pressures (4, 8, 12 and 16 psi). Our results indicate that
Aguilar, G   +5 more
core   +1 more source

Sintering of cordierite in the presence of MoO3 and crystallization analysis [PDF]

open access: yesScience of Sintering, 2014
Cordierite (MAS) is difficult to sinter because of the very narrow sintering temperature range (1300-1400ºC). Because a low temperature process is desirable, it is necessary to find functional ads which can allow easier sintering process at ...
Đorđević N.   +4 more
doaj   +1 more source

Enhanced surface transfer doping of diamond by V2O5 with improved thermal stability [PDF]

open access: yes, 2016
Surface transfer doping of hydrogen-terminated diamond has been achieved utilising V2O5 as a surface electron accepting material. Contact between the oxide and diamondsurface promotes the transfer of electrons from the diamond into the V2O5 as revealed ...
Cao, Liang   +7 more
core   +1 more source

Acidic Properties of SiO2–MoO3 and MoO3, and Their Catalytic Activities [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1977
Abstract MoO3, SiO2, and SiO2–MoO3 of different compositions were prepared and their surface and catalytic properties examined. A large number of acid sites were generated by mixing SiO2 with MoO3, while each component oxide by itself did not exhibit any appreciable acidic properties. The oxidizing property of MoO3 was enhanced by mixing
Kazumasa Maruyama   +2 more
openaire   +1 more source

Preparation and electrochromic properties of MoO3/WO3 composite film

open access: yesCailiao gongcheng, 2023
MoO3/WO3 composite films with different MoO3 deposition cycles were prepared to use conductive glass as the substrate by combining hydrothermal method and electrochemical deposition method.
CHENG Ming   +8 more
doaj   +1 more source

Mechanism of Selective Ammoxidation of Propene to Acrylonitrile on Bismuth Molybdates from Quantum Mechanical Calculations [PDF]

open access: yes, 2010
In order to understand the mechanism for selective ammoxidation of propene to acrylonitrile by bismuth molybdates, we report quantum mechanical studies (using the B3LYP flavor of density functional theory) for the various steps involved in converting the
Goddard, William A. III   +2 more
core   +2 more sources

Synthesis of NiMoO4-functionalized MoO3 nanorods with enhanced TMA gas sensing properties

open access: yesSensors and Actuators Reports, 2022
The development of outstanding high-performance gas sensors for detecting trimethylamine (TMA) gas has attracted broad interest. Herein, novel one dimensional (1D) NiMoO4-functionalized MoO3 nanorods were successfully synthesized by simple two-step ...
Dan Meng   +6 more
doaj   +1 more source

Improved Cycling Performance of Directly Lithiated MoO3 Nanobelts

open access: yesInternational Journal of Electrochemical Science, 2008
Lithiation modification of MoO3 nanobelts was carried out by a simple hydrothermal method. The structure and morphology of the directly lithiated MoO3 nanobelts were characterized by XRD and SEM.
Liqiang Mai, Bin Hu, Yanyuan Qi, Ying Dai, Wen Chen
doaj   +2 more sources

Phase Transitions and Morphology Evolutions during Hydrogen Reduction of MoO3 to MoO2

open access: yesHigh Temperature Materials and Processes, 2014
In the present work, studies of phase transitions and morphology evolutions during hydrogen reduction of MoO3 to MoO2 were carried out in the temperature range from 678 to 829 K.
Dang Jie, Zhang Guo-Hua, Chou Kuo-Chih
doaj   +1 more source

Structural and Electrochemical Investigation of Zinc-Doped Lithiated MoO3 Cathode Materials for Lithium-Ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2020
In this study, the microplates of zinc-doped lithiated MoO3 cathode materials have been successfully prepared through a facile one-pot method. The XRD, XPS and the ICP results show that the zinc-doping of MoO3 favors Li0.042MoO3 phase formation in the ...
Jianyong Wang   +3 more
doaj   +1 more source

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