Results 21 to 30 of about 244,951 (247)

Preparation and Characterization of Porous Cellulose Acetate Nanofiber Hydrogels

open access: yesGels, 2023
The currently reported methods for preparing cellulose acetate hydrogels use chemical reagents as cross-linking agents, and the prepared ones are non-porous structured cellulose acetate hydrogels.
Lijie Jiang   +7 more
doaj   +1 more source

Electrospinning-Based Carbon Nanofibers for Energy and Sensor Applications

open access: yesApplied Sciences, 2022
Carbon nanofibers (CNFs) are the most basic structure of one-dimensional nanometer-scale sp2 carbon. The CNF’s structure provides fast current transfer and a large surface area and it is widely used as an energy storage material and as a sensor electrode
Trong Danh Nguyen, Jun Seop Lee
doaj   +1 more source

Urchin-Like Ni2/3Co1/3(CO3)1/2(OH)·0.11H2O for High-Performance Supercapacitors

open access: yesFrontiers in Chemistry, 2018
Here, we report our finding in the fabrication of novel porous urchin-like Ni2/3Co1/3(CO3)1/2(OH)·0. 11H2O (denoted as NC) nanomaterial composed of numerous nanoneedles through an one-step hydrothermal method, which deliveres a high specific capacity of ...
Zi-Min Jiang   +4 more
doaj   +1 more source

Porous Nb2O5 Formed by Anodic Oxidation as the Sulfur Host for Enhanced Performance Lithium-Sulfur Batteries

open access: yesNanomaterials, 2023
Lithium-sulfur batteries (LSBs), with their high theoretical specific capacity and energy density, have great potential to be a candidate for secondary batteries in the future.
Jianming Wang   +5 more
doaj   +1 more source

ANALYSIS OF MICROPOROSITY ON POROUS CARBON FROM GELATIN (KPG) USING N2 ADSORPTION-DESORPTION BY DUBININ–RADUSHKEVICH (D-R) MODEL

open access: yesAlchemy, 2017
Porous gelatin carbons (KPG) sample with micropores were synthesized from gelatin via templating method. This study analyzed microporosity using the Dubinin– Radushkevich (D-R) equation.
MARIA ULFA
doaj   +1 more source

MANUFACTURE OF MODIFIED ARBOLIT FROM LOCAL RAW MATERIALS: OPTIMIZATION OF COMPOSITION AND PROPERTIES OF RAW MATERIAL COMPONENTS

open access: yesВестник СибАДИ, 2019
Introduction. The creation of energy-saving materials involves the use of local raw materials for products with improved physic-mechanical properties. The author carries optimization of the rational composition and properties of modified arbolite from ...
A. K. Matyeva
doaj   +1 more source

Numerical modeling of combustion of low-calorific-producer-gas from Mangium wood within a late mixing porous burner (LMPB) [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2017
This article presents a numerical study of combustion of low-calorific-producer-gas from Mangium wood within a late mixing porous burner (LMPB). The LMPB consists of four main components, i.e., the fuel preheating porous (FP), the porous combustor (PC),
Kanokkarn Jirakulsomchok   +1 more
doaj   +1 more source

Recent Progress in Electromagnetic Interference Shielding Performance of Porous Polymer Nanocomposites—A Review

open access: yesEnergies, 2022
The urge to develop high-speed data transfer technologies for futuristic electronic and communication devices has led to more incidents of serious electromagnetic interference and pollution.
Avinash R. Pai   +7 more
doaj   +1 more source

Paramagnetic Porous Polymersomes [PDF]

open access: yesLangmuir, 2008
The ability of chelated Gd to serve as an effective magnetic resonance (MR) contrast agent largely depends on fast exchange rates between the Gd-bound water molecules and the surrounding bulk water. Because water diffuses slowly across lipid bilayers, liposomes with encapsulated chelated Gd have not been widely adopted as MR contrast agents.
Cheng, Zhiliang, Tsourkas, Andrew
openaire   +2 more sources

Mesh generation and mechanical tests of basic element cells of porous structures

open access: yesActa Polytechnica CTU Proceedings, 2022
Advanced porous structures are novel, emerging materials with a broad range of applicability but a rather difficult means of design and manufacturing. The advent and availability of the additive manufacturing industry in the last decade has enabled for ...
Luboš Řehounek, Aleš Jíra
doaj   +1 more source

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