Results 31 to 40 of about 1,778,186 (336)

Is It Possible to Prepare a “Super” Anion-Exchange Membrane by a Polypyrrole-Based Modification?

open access: yesMembranes, 2023
In spite of wide variety of commercial ion-exchange membranes, their characteristics, in particular, electrical conductivity and counterion permselectivity, are unsatisfactory for some applications, such as electrolyte solution concentration.
Anton Kozmai   +5 more
doaj   +1 more source

Dyadic Green's functions and guided surface waves for a surface conductivity model of graphene [PDF]

open access: yes, 2007
An exact solution is obtained for the electromagnetic field due to an electric current in the presence of a surface conductivity model of graphene.
G. Hanson
semanticscholar   +1 more source

Analysis of Electromagnetic Properties of New Graphene Partial Discharge Sensor Electrode Plate Material

open access: yesSensors, 2022
Advanced sensing and measurement technology is the key to realizing the transparent power grid and electric internet of things. Meanwhile, sensors, as an indispensable part of the smart grid, can monitor, collect, process, and transmit various types of ...
Huiyuan Zhang, Zhensheng Wu
doaj   +1 more source

Scalable Manufacturing of Free‐Standing, Strong Ti3C2Tx MXene Films with Outstanding Conductivity

open access: yesAdvances in Materials, 2020
Free‐standing films that display high strength and high electrical conductivity are critical for flexible electronics, such as electromagnetic interference (EMI) shielding coatings and current collectors for batteries and supercapacitors.
Ji-Zhen Zhang   +12 more
semanticscholar   +1 more source

Properties of Anion Exchange Membranes with a Focus on Water Electrolysis

open access: yesMembranes, 2022
Recently, alkaline membrane water electrolysis, in which membranes are in direct contact with water or alkaline solutions, has gained attention. This necessitates new approaches to membrane characterization. We show how the mechanical properties of FAA3,
Hamza Khalid   +4 more
doaj   +1 more source

Theoretical Verification of Photoelectrochemical Water Oxidation Using Nanocrystalline TiO2 Electrodes

open access: yesMolecules, 2015
Mesoscopic anatase nanocrystalline TiO2 (nc-TiO2) electrodes play effective and efficient catalytic roles in photoelectrochemical (PEC) H2O oxidation under short circuit energy gap excitation conditions. Interfacial molecular orbital structures of (H2O)
Shozo Yanagida   +4 more
doaj   +1 more source

Structural and Electrotransport Properties of Perfluorinated Sulfocationic Membranes Modified by Silica and Zirconium Hydrophosphate

open access: yesMembranes, 2022
A correlation between changes in structural and electrotransport properties of membranes after modification by silica and zirconium hydrophosphate was established.
Svetlana A. Shkirskaya   +2 more
doaj   +1 more source

Thermal conductivity measurement of liquids in a microfluidic device [PDF]

open access: yes, 2010
A new microfluidic-based approach to measuring liquid thermal conductivity is developed to address the requirement in many practical applications for measurements using small (microlitre) sample size and integration into a compact device.
M. R. Bown   +46 more
core   +1 more source

The tunable permittivity of multi-walled carbon nanotubes/silver nanoparticles reinforced polyvinyl alcohol (PVA) nanocomposites at low frequency

open access: yesMaterials Research Express, 2018
This paper is about tailoring high permittivity of multi-walled carbon nanotubes/silver nanoparticles (MWNT-AgNP) filled polyvinyl alcohol (PVA) nanocomposites at low frequency. PVA/MWNT-AgNP nanocomposites were synthesized via solution-casting technique
Yusliza Yusof   +3 more
doaj   +1 more source

Novel functionalized BN nanosheets/epoxy composites with advanced thermal conductivity and mechanical properties.

open access: yesACS Applied Materials and Interfaces, 2020
The effective dissipation of heat is critical to the performance and longevity of high power electronics, so it is important to prepare highly thermally conductive polymer-based packaging materials for efficient thermal management.
Zhan Liu, Jun-Hui Li, Xiao-He Liu
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy