Results 11 to 20 of about 574,657 (295)

Color Magnetism in Non-Abelian Vortex Matter [PDF]

open access: yes, 2014
We propose color magnetism as a generalization of the ordinary Heisenberg (anti-)ferro magnets on a triangular lattice. Vortex matter consisting of an Abrikosov lattice of non-Abelian vortices with color magnetic fluxes shows a color ferro or anti-ferro ...
Kobayashi, Michikazu   +2 more
core   +2 more sources

Mechanical switching of ferro-electric rubber [PDF]

open access: yes, 2008
At the A to C transition, smectic elastomers have recently been observed to undergo $\sim$35% spontaneous shear strains. We first explicitly describe how strains of up to twice this value could be mechanically or electrically induced in Sm-$C$ elastomers
Adams, J. M., Warner, M.
core   +2 more sources

Giant Piezoelectric Output and Stability Enhancement in Piezopolymer Composites with Liquid Metal Nanofillers

open access: yesAdvanced Science, 2023
Integrating nanomaterials into the polymer matrix is an effective strategy to optimize the performance of polymer‐based piezoelectric devices. Nevertheless, the trade‐off between the output enhancement and stability maintenance of piezoelectric ...
Jingyan Liu   +9 more
doaj   +1 more source

Phase Transitions in Non-extensive Spin Systems [PDF]

open access: yes, 2001
The spherical spin model with infinite-range ferromagnetic interactions is investigated analytically in the framework of non-extensive thermostatics generalizing the Boltzmann-Gibbs statistical mechanics.
Botet, Robert   +2 more
core   +3 more sources

Evolução deformacional das rochas do Vale do Jacurici: implicações para a estruturação dos corpos cromitíferos máfico-ultramáficos

open access: yesGeologia USP. Série Científica, 2017
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

open access: yesActive and Passive Electronic Components, 2002
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

open access: yesNanomaterials, 2021
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

The sintering temperature effect on electrochemical properties of Ce0.8Sm0.05Ca0.15O2-δ (SCDC)-La0.6Sr0.4Co0.2Fe0.8O3-δ (LSCF) heterostructure pellet

open access: yesNanoscale Research Letters, 2019
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

Secondary Exfoliation of Electrolytic Graphene Oxide by Ultrasound Assisted Microwave Technique

open access: yesNanomaterials, 2021
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

Oxygen-Defect Enhanced Anion Adsorption Energy Toward Super-Rate and Durable Cathode for Ni–Zn Batteries

open access: yesNano-Micro Letters, 2021
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

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