Results 11 to 20 of about 654,084 (330)

Synthesis of bulk crystals and thin films of the ferromagnetic MnSb

open access: yesКонденсированные среды и межфазные границы, 2021
High-temperature ferromagnets are widely used on a practical level. Based on them, magnetic memory for computers and various types of magnetic field sensors are created.
Muhammadyusuf Jaloliddinzoda   +5 more
doaj   +1 more source

Crystallographic Services and Technology Support for Industry

open access: yesCHIMIA, 2014
The activities of CSEM's XRD Application Lab are oriented towards the analytical support of technology and product development in the fields of materials sciences, microtechnology, physics, chemistry, nanotechnology and life sciences.
Antonia Neels   +3 more
doaj   +1 more source

A prehistoric jade axe from Galicia (Northwestern Iberia): Researching its origin

open access: yesJournal of Lithic Studies, 2021
The Vilapedre axe (Lugo, Northwest Iberia) has been traditionally considered by archaeologists as evidence of prehistoric long-distance contacts along the Atlantic Coast of France and Spain.
Oscar Lantes-Suárez   +6 more
doaj   +1 more source

A new approach to synthesize nano-yttrium boride particle through metallothermic reduction process [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2020
In the present study, a novel attempt is made to synthesize yttrium boride (YB4) nano-sized powders through metallothermic reduction method. The starting materials used were yttria (Y2O3) and boron oxide (B2O3) as reactants, and calcium (Ca) as reductant.
Sadhasivam M.   +5 more
doaj   +1 more source

Crisoles y moldes en Los Nogales

open access: yesEstudios Atacameños, 2021
La expansión del Tawantinsuyu en el valle del Aconcagua (Chile central) fue culturalmente mediada y evitando la coerción militar, lo que derivó en distintas formas de aceptación, resistencia y aculturación.
María Teresa Plaza   +2 more
doaj   +1 more source

The influence of strontium content and sintering temperature on monazite stability [PDF]

open access: yesScience of Sintering
This paper shows a simple way to synthesize a series of Ce1-xSrxPO4 ceramic materials using acetate solutions of Ce and Sr instead of nitrate which were used so far.
Mirković Miljana   +4 more
doaj   +1 more source

Organosolvent Extraction Coupled with Steam Explosion Pretreatment of Wild Sugarcane and Optimization of Cellulase Activity using Response Surface Methodology

open access: yesJournal of Pure and Applied Microbiology, 2021
The present study focuses on the effect of the organosolvent extraction with steam explosion pretreatment and optimization of cellulase activity using the response surface methodology for the production of bioethanol.
S. Aruna, Sriramulu Gobikrishnan
doaj   +1 more source

Monometallic cerium layered double hydroxide supported Pd-Ni nanoparticles as high performance catalysts for lignin hydrogenolysis [PDF]

open access: yes, 2020
Monometallic cerium layered double hydroxides (Ce-LDH) supports were successfully synthesized by a homogeneous alkalization route driven by hexamethylenetetramine (HMT).
Bruneel, Els   +7 more
core   +1 more source

The effect of processing route on properties of HfNbTaTiZr high entropy alloy [PDF]

open access: yes, 2019
High entropy alloys (HEA) have been one of the most attractive groups of materials for researchers in the last several years. Since HEAs are potential candidates for many (e.g., refractory, cryogenic, medical) applications, their properties are studied ...
Kim, Hyoung-Seop   +8 more
core   +1 more source

INFLUENCE OF THE POLYETHYLENE GLYCOL MOLECULAR MASS ON THERMAL TRANSITIONS OF NANOSIZED COPPER OXIDE

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2021
In this work, samples of nanosized copper oxide stabilized with polyethylene glycol of various grades with molecular weights from 200 to 6000 Da were obtained. The crystal structure of the samples was investigated by X-ray diffractometry.
M.A. Yasnaya   +6 more
doaj   +1 more source

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