Results 21 to 30 of about 640,150 (326)
Baseado na análise estrutural de rochas do Vale do Jacurici, encaixantes de corpos máfico-ultramáficos mineralizados em cromita, reconheceram-se quatro eventos deformacionais, os quais foram estabelecidos segundo um regime deformacional inicialmente ...
Harrizon Lima de Almeida +2 more
doaj +1 more source
BME-Y5V Materials Prepared by Solid State Technology
In this paper the properties of BME-Y5V dielectric powders prepared by solid state technology is described. A new formulation is presented, suitable in multilayer capacitors for layers down to 4μm . The material shows good reliability due to the presence
G. Koebrugge +2 more
doaj +1 more source
Remarkable Ionic Conductivity in a LZO-SDC Composite for Low-Temperature Solid Oxide Fuel Cells
Recently, appreciable ionic conduction has been frequently observed in multifunctional semiconductors, pointing out an unconventional way to develop electrolytes for solid oxide fuel cells (SOFCs).
Zhengwen Tu +9 more
doaj +1 more source
Recently, semiconductor-ionic materials (SIMs) have emerged as new functional materials, which possessed high ionic conductivity with successful applications as the electrolyte in advanced low-temperature solid oxide fuel cells (LT-SOFCs).
Xiyu Nie +8 more
doaj +1 more source
The alkaline zinc-based batteries with high energy density are becoming a research hotspot. However, the poor cycle stability and low-rate performance limit their wide application.
Jia Yao +12 more
doaj +1 more source
Secondary Exfoliation of Electrolytic Graphene Oxide by Ultrasound Assisted Microwave Technique
Scalable production of large size and high quality graphene is an important prerequisite to fully realize its commercial applications. Herein, we propose a high-efficient route for preparing few-layer graphene.
Yin Yang, Ziyang Wang, Shaobo Zheng
doaj +1 more source
Multicritical Points And Reentrant Phenomenon In The BEG Model
The Blume - Emery - Griffiths model is investigated by use of the cluster variation method in the pair approximation. We determine the regions of the phase space where reentrant phenomenon takes place.
Alessandro Pelizzola +19 more
core +2 more sources
Superfluid spin transport in magnetically ordered solids
The paper reviews the theory of the long-distance spin superfluid transport in solid ferro- and antiferromagnets based on the analysis of the topology, the Landau criterion, and phase slips.
Sonin, E. B.
core +1 more source
Multiresistance states in ferro- and antiferroelectric trilayer boron nitride
Here, the authors use three-layer boron nitride to construct interfacial ferro- and antiferroelectric tunnel junctions and find that the polarization is flipped in a layer-by-layer way, resulting in multiresistance states.
Ming Lv +6 more
semanticscholar +1 more source
A escória Fe-Cr baixo carbono, é um dos principais resíduos advindos do processo metalúrgico para obtenção de liga de Fe-Cr. Este resíduo não possui aplicação e encontra-se acumulado em pátios, conforme regulamentação de órgãos ambientais.
Aline Maria dos Santos Teixeira +4 more
doaj +1 more source

