Results 21 to 30 of about 381,949 (318)

A Review on Conduction Mechanisms in Dielectric Films

open access: yesAdvances in Materials Science and Engineering, 2014
The conduction mechanisms in dielectric films are crucial to the successful applications of dielectric materials. There are two types of conduction mechanisms in dielectric films, that is, electrode-limited conduction mechanism and bulk-limited ...
Fu-Chien Chiu
doaj   +1 more source

Processing and electrical characterization of a unidirectional CFRP composite filled with double walled carbon nanotubes [PDF]

open access: yes, 2012
Carbon nanotubes represent new emergent multifunctional materials that have potential applications for structural and electrically conductive composites.
Bougherara, Habiba   +3 more
core   +4 more sources

Estimation of the electrical conductivity of TiB2/Al composites by using image analysis

open access: yesMechanical Engineering Journal, 2016
The goal of the present work was developing the software for calculating the electrical conductivity of aluminum-based particle-dispersed composites by using the actual microstructure images and by performing conduction simulations.
Kenjiro SUGIO   +4 more
doaj   +1 more source

Structure design boosts concomitant enhancement of permittivity, breakdown strength, discharged energy density and efficiency in all-organic dielectrics

open access: yesIET Nanodielectrics, 2020
Polymer-based nanocomposites with excellent flexibility and intrinsic high breakdown strength are promising candidates for high energy density capacitors compared to ceramics counterparts.
Zhenkang Dan   +7 more
doaj   +1 more source

Dielectric Relaxor and Conductivity Mechanism in Fe-Substituted PMN-32PT Ferroelectric Crystal

open access: yesCrystals, 2019
Fe-substituted PMN-32PT relaxor ferroelectric crystals were grown by a high-temperature flux method. The effects of charged defects on the dielectric relaxor and conductivity mechanism were discussed in detail.
Xiaojuan Li   +7 more
doaj   +1 more source

Stretchable conducting gold films prepared with composite MWNT/PDMS substrates

open access: yesAIP Advances, 2015
Novel stretchable conducting films were prepared by depositing gold layers onto polymer nano-composites substrates formed by in-situ crosslinking of polydimethylsiloxane (PDMS) in the presence of multiwall carbon nanotubes (MWNT).
M. U. Manzoor   +4 more
doaj   +1 more source

R.F. planar magnetron sputtered ZnO films II: Electrical properties [PDF]

open access: yes, 1991
The electrical properties of r.f. planar magnetron sputtered ZnO films are studied by means of current-voltage, capacitance-voltage and Van der Pauw measurements.\ud \ud These films are applied as piezoelectric transducers in micromechanical sensors and ...
Bauhuis, G.   +3 more
core   +3 more sources

Electrical conduction model and equivalent circuit of cementitious composites containing nano additives

open access: yesCase Studies in Construction Materials
Electrical conductivity cementitious composites have advantages of superior electrical conductivity, favorable mechanical property, possessing multifunctionality, thus, exhibiting widely prospect in intelligent civil infrastructures.
Yunyang Wang   +5 more
doaj   +1 more source

Temperature-Dependent Electrical Transport Properties of Individual NiCo2O4 Nanowire

open access: yesNanoscale Research Letters, 2019
Understanding the electrical transport properties of individual nanostructures is of great importance to the construction of high-performance nanodevices.
Caihong Jia   +4 more
doaj   +1 more source

Characterizing temperature dependent complex electrical impedance analysis of LaFe1−xZnxO3(x = 0.03, 0.05, and 0.07) ceramics

open access: yesJournal of Advanced Dielectrics, 2020
LaFe1−xZnxO3 (x = 0.03, 0.05, and 0.07) ceramics were prepared in two steps: preparation of the powder form by a sol–gel method followed by sintering-annealing treatments to form the bulk-phase.
D. Triyono   +3 more
doaj   +1 more source

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