Results 21 to 30 of about 423,081 (398)

Fabrication, microstructure, and properties of W–Re/graphite composites

open access: yesFenmo yejin jishu, 2021
The W‒Re/graphite composites were sintered by vacuum hot-pressing sintering at 1850 ℃ and 30 MPa, using the W–Re plates and the graphite blocks as the raw materials and the Mo/Zr mixed powders as the solder.
YU Chen-xu
doaj   +1 more source

Multi-terminal memtransistors from polycrystalline monolayer molybdenum disulfide [PDF]

open access: yesNature, 2018
Memristors are two-terminal passive circuit elements that have been developed for use in non-volatile resistive random-access memory and may also be useful in neuromorphic computing. Memristors have higher endurance and faster read/write times than flash
V. Sangwan   +6 more
semanticscholar   +1 more source

Preparation technology of tungsten silicide alloys used for sputtering target

open access: yesFenmo yejin jishu, 2021
W–Si alloy blocks were prepared by vacuum calcination, using the W and Si mixed powders as the raw materials, and the W–Si sputtering targets followed the requirements of semiconductor application were successfully prepared by crushing and sintering. The
HUANG Zhi-min   +4 more
doaj   +1 more source

Variable residual activity of K-Othrine® PolyZone and Actellic® 300 CS in semi-field and natural conditions in the Democratic Republic of the Congo

open access: yesMalaria Journal, 2021
Background Indoor Residual Spray (IRS) against vector mosquitoes is a primary means for combating malaria transmission. To combat increased patterns of resistance to chemicals against mosquito vectors, alternative candidate insecticide formulations ...
Leonard M. Ngwej   +6 more
doaj   +1 more source

Research progress of Mo−Re alloy structural materials usedfor nuclear reactors

open access: yesFenmo yejin jishu, 2023
Molybdenum (Mo) as the refractory metals shows the series of advantageous properties, such as high melting point, excellent high temperature mechanical properties, and good thermal conductivity.
ZENG Yi   +6 more
doaj   +1 more source

Research Status and Progress of Welding Technologies for Molybdenum and Molybdenum Alloys

open access: yesMetals, 2020
Owing to its potential application prospect in novel accident tolerant fuel, molybdenum alloys and their welding technologies have gained great importance in recent years.
Qi Zhu   +8 more
doaj   +1 more source

Molybdenum Distribution Characteristics in Soil of Agricultural Land in Huaibei Plain of Anhui Province and Influencing Factors

open access: yesYankuang ceshi, 2023
BACKGROUND As an important component of plant nitrogenase, nitrate reductase and human enzyme prosthetic groups, Mo plays an important role in maintaining plant growth and development, and human health.
LI Pengfei   +7 more
doaj   +1 more source

Preparation of ultra-fine molybdenum‒copper composite powders and fine-grained molybdenum‒copper alloys

open access: yesFenmo yejin jishu, 2021
Ultra-fine Mo–Cu composite powders with the different Cu contents (5%, 20%, 40%, mass fraction) were prepared by the method of "carbothermic pre-reduction by insufficient carbon and deep deoxidation by hydrogen".
WANG Jing-Fei   +6 more
doaj   +1 more source

Distribution Law and Influencing Factors of Molybdenum in Soils and Crops in Luoyang, Henan Province

open access: yesYankuang ceshi, 2021
BACKGROUND Molybdenum is an essential and beneficial element for humans and crops and has an anti-cancer effect. The content of molybdenum and the pH of the soils are different in different regions, the content of molybdenum in crops varies greatly.
XIA Yan   +4 more
doaj   +1 more source

The Formation of Molybdenum Disilicide Coatings on Molybdenum [PDF]

open access: bronzeJournal of The Electrochemical Society, 1951
E. A. Beidler   +3 more
openalex   +3 more sources

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