Results 81 to 90 of about 1,289,007 (244)
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur +5 more
wiley +1 more source
Adsorção de Cu(II), Cd(II) e Pb(II) em soluções individuais, binárias e ternárias pela quitosana modificada com epicloridrina/trifosfato [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-Graduação em Química, Florianópolis, 2011O objetivo deste trabalho foi tornar a quitosana insolúvel em meio ácido utilizando os agentes ...
Laus, Rogério
core
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez +5 more
wiley +1 more source
Bioakumulacija Cu i Zu u nekim akvatičnim makrofitama na području ribnjaka Bardača [PDF]
The paper deals with Cu and Zn content analysis in water, sediment and tissue of Phragmites communis Trin., Salvinia natans L. and Utricularia vulgaris L. in the area of Bardača fish pond (Necik and Sinjak- active fish ponds). Based on the measured value
Kukavica, Biljana +2 more
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Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth +6 more
wiley +1 more source
Adsorption of Cu(II) from Aqueous Solution on Fly Ash Based Linde F (K) Zeolite [PDF]
The work focuses on the removing of Cu(II) from aqueous solution by Linde F(K) zeolite. The zeolite is synthesized from fly ash by hydrothermal process. The adsorption experiments discuss several factors including the optimal solution pH, zeolite dosage,
Chen Chen +3 more
doaj
Study of Cu(In,Al)Se2 thin films prepared by selenisation of sputtered metallic precursors for application in solar cells [PDF]
Cu-In, Cu-Al and Cu-In-Al metallic precursor layers were deposited using radio-frequency magnetron sputtering and selenised to produce thin films of CuInSe2 (CIS), CuAlSe2 (CAS) and CuIn1-xAlxSe2 (CIAS), respectively.
Aninat, Rémi
core
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed +6 more
wiley +1 more source
CU Tenancingo invita al Diplomado en Enología
CU Tenancingo invita al Diplomado en ...
CU, TENANCINGO
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