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Porous aerogel and sponge composites: Assisted by novel nanomaterials for electromagnetic interference shielding

, 2021
Exploring a light-weight electromagnetic interference (EMI) shielding material with high EMI shielding effectiveness (SE) is of great significance to alleviate the growing EMI pollution problem, prevent electronic instruments from the EMI, and protect ...
Yiming Chen   +9 more
semanticscholar   +1 more source

Advanced MOFs@aerogel composites: Construction and application towards environmental remediation.

Journal of Hazardous Materials, 2022
Environmental pollution has drawn forth advanced materials and progressive techniques concentrating on sustainable development. Metal-organic frameworks (MOFs) have aroused vast interest resulting from their excellent property in structure and function ...
Haihao Peng   +6 more
semanticscholar   +1 more source

Organofunctional silica aerogels

Journal of Sol-Gel Science and Technology, 1997
Organically modified silica aerogels were prepared from mixtures of tetramethoxysilane (TMOS) and organofunctional alkoxysilanes RSi(OMe)3 with R = mercaptopropyl, diphenylphosphinoethyl and chloropropyl. The base catalyzed hydrolysis and condensation reactions, followed by supercritical drying with liquid carbon dioxide were investigated.
N. Hüsing, U. Schubert
openaire   +1 more source

Cellulose–silica aerogels

Carbohydrate Polymers, 2015
Aerogels based on interpenetrated cellulose-silica networks were prepared and characterised. Wet coagulated cellulose was impregnated with silica phase, polyethoxydisiloxane, using two methods: (i) molecular diffusion and (ii) forced flow induced by pressure difference.
Demilecamps, Arnaud   +4 more
openaire   +3 more sources

Highly Compressible, Thermally Stable, Light-Weight, and Robust Aramid Nanofibers/Ti3AlC2 MXene Composite Aerogel for Sensitive Pressure Sensor.

ACS Nano, 2020
Various wearable aerogel sensors are emerging for their light weight, fairly wide sensing range, and sensitive sensing ability. Aramid nanofibers (ANFs) as a kind of burgeoning building blocks realize multifunctional applications in diversified fields ...
Lin Wang   +4 more
semanticscholar   +1 more source

Ultralight MXene/carbon nanotube composite aerogel for high-performance flexible supercapacitor

Advanced Composites and Hybrid Materials, 2023
Ting Xu   +6 more
semanticscholar   +1 more source

Monolithic Nanoporous Crystalline Aerogels

Macromolecular Rapid Communications, 2013
Monolithic aerogels can be easily obtained by drying physical gels formed by linear uncross‐linked polymers. Preparation methods, structure, and properties of these physically cross‐linked polymeric aerogels are reviewed, with particular emphasis to those whose cross‐linking knots are crystallites and, more in particular, crystallites exhibiting ...
DANIEL, Christophe   +4 more
openaire   +3 more sources

Aerogels

2014
Aerogels were discovered in 1932 and since then their properties, in particular their high surface area, small pore size, transparency, low thermal conductivity and high pore volume have attracted attention for diverse applications. These applications include thermal insulation, catalyst supports, anti-reflectance coatings, composite materials such as ...
openaire   +1 more source

Aerogels in Chemical Engineering: Strategies Toward Tailor-Made Aerogels

Annual Review of Chemical and Biomolecular Engineering, 2017
The present review deals with recent advances in the rapidly growing field of aerogel research and technology. The major focus of the review lies in approaches that allow tailoring of aerogel properties to meet application-driven requirements. The decisive properties of aerogels are discussed with regard to existing and potential application areas ...
Irina, Smirnova, Pavel, Gurikov
openaire   +2 more sources

Preparation of V2O5 aerogels and aerogel coatings

Journal of Non-Crystalline Solids, 1992
Monolithic aerogels and aerogel coatings of hydrated V 2 O 5 , containing up to 10 mol% GeO 2 , were prepared from metal alkoxides by hydrolysis and autoclave drying. The porosity of the monolithic aerogels was > 90%. The aerogels consisted of microfibrous V 2 O 5 polymer.
Hiroshi Hirashima, Kazumi Sudoh
openaire   +1 more source

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