Results 1 to 10 of about 360,461 (223)

Preparation and properties of conductive anticorrosive coatings using Eucommia Ulmoides gum/carbon nanotube modified epoxy

open access: yesHecheng xiangjiao gongye, 2022
Conductive anticorrosive coatings were prepared by using Eucommia Ulmoides gum(EUG)and epoxy resin (E-51) as matrix and carbon nanotubes (CNT) as conductive filler.
ZHANG Yan; KANG Hai-lan; FANG Qing-hong
doaj   +1 more source

Effect of oxide-ion conductivity of apatite-type Ln10Si6O27 on catalytic activity for toluene combustion

open access: yesJournal of Asian Ceramic Societies, 2021
By using apatite-type Ln10Si6O27 (Ln = La, Sm, Gd) solids with oxide-ion-conduction properties, the effect of conductivity on the catalytic activity of 1 wt% Pt/Ln10Si6O27 for toluene combustion was clarified.
Kenji Matsuo   +2 more
doaj   +1 more source

Identifying sources of infiltration and inflow in sanitary sewers in a northern community: comparative assessment of selected methods

open access: yesWater Science and Technology, 2022
Infiltration and inflow (I/I) into sanitary sewers causes numerous negative effects on the whole wastewater management system and ultimately, on the receiving waters.
Oleksandr Panasiuk   +3 more
doaj   +1 more source

Influence of Yttrium Dopant on the Structure and Electrical Conductivity of Potassium Sodium Niobate Thin Films [PDF]

open access: yesMaterials Research, 2016
KNN thin films with diverse yttrium concentration (mol % = 0, 0.1, 0.3, 0.5, 0.7 and 0.9) were fabricated using sol-gel spin coating technique. Doped KNN revealed that Y3+ was successfully doped into the ABO3 perovskite lattice without changing the phase
Maziati Akmal Mohd Hatta   +5 more
doaj   +1 more source

Model Konduktivitas Termal Nanofluida Berdasarkan Grup Tak-Berdimensi dengan Parameter Termofisika Kompleks

open access: yesJurnal Fisika Flux, 2020
This article presents a model of thermal conductivity of nanofluids based on dimensionless-group methods. In addition to the thermal conductivity of base fluids and nanoparticles, nanoparticle diameter, temperature, and volume fraction of nanoparticles ...
Yuant Tiandho, Fitri Afriani
doaj   +1 more source

Experimental and numerical investigations of proppant pack effect on fracture conductivity of channel fracturing

open access: yesEnergy Science & Engineering, 2020
Channel fracturing technology has been previously applied in the field; however, there are few studies on the shape and distribution pattern of the proppant pack and its effects on fracture conductivity.
Jianchun Guo   +4 more
doaj   +1 more source

Synthesis and Properties of Novel Unsymmetrical Donor Molecules Containing p-Acetoxy- or p-Hydroxyphenyl Units

open access: yesMolecules, 2006
We report the synthesis and properties of eight new tetrathiafulvalene (TTF) derivatives containing two different functionalities, prepared with the aim of obtaining stable organic materials.
Abdelkrim Gouasmia   +2 more
doaj   +1 more source

Constraints from magnetotellurics on the geological structure across a seismic area associated with water wells in the Paraná basin, Brazil

open access: yesBrazilian Journal of Geology, 2020
: The occurrence of earthquakes associated with the opening of groundwater wells is a very rare phenomenon. We present the results from a magnetotelluric profile of about 4 km-long that crosses a seismic zone near the town of Bebedouro, in the ...
Ícaro José Assis Kume   +2 more
doaj   +1 more source

Construction of Carbon Nanotube-based Composite Membrane with Electron-ion Double Transfer Function and its Electrically Driven Ion Separation Performance

open access: yesTaiyuan Ligong Daxue xuebao, 2023
The construction of electroactive ion separation membranes with dual functions of electron and ion transfer is a key technology in the field of electronchemically switched ion permselectivity membrane (ESIPM) separation.
Xiaogang WU   +6 more
doaj   +1 more source

Structural, dielectric and electrical characterization of (Co)x(Ni/bentonite) composites

open access: yesJournal of Taibah University for Science, 2020
Based on commercial bentonite (bento) and two metal precursors, including NiCl2 and CoCl2, diverse series of composites were prepared by incipient wet impregnation.
Abdullah A. Alotaibi   +2 more
doaj   +1 more source

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