Results 21 to 30 of about 304,555 (340)

Strong yet flexible ceramic aerogel

open access: yesNature Communications, 2023
Ceramic aerogels are highly efficient, lightweight, and chemically stable thermal insulation materials but their application is hindered by their brittleness and low strength.
Lei Su   +11 more
semanticscholar   +1 more source

Fire-resistant polyimide-silica aerogel composite aerogels with low shrinkage, low density and high hydrophobicity for aerospace applications

open access: yesPolymer Testing, 2023
Polyimide (PI)-silica aerogel composite aerogels with low shrinkage (3.7%), low density (0.061 g/cm3), low thermal conductivity (0.0216 W m−1 K−1), high hydrophobicity (146°) and good fire resistance were prepared by incorporating silica aerogel powders ...
Shuang Xi   +6 more
doaj   +1 more source

A Comparative Assessment of Different Aerogel-Insulated Building Walls for Enhanced Thermal Insulation Performance

open access: yesGels, 2023
Aerogel is widely recognized as a superinsulating material with great potential for enhancing the thermal insulation performance of building walls. It can be applied in various forms such as aerogel plasters (AP), aerogel fibrous composites (AFC), and ...
Jianming Yang   +4 more
doaj   +1 more source

Chitosan-Reinforced MFC/NFC Aerogel and Antibacterial Property

open access: yesAdvances in Polymer Technology, 2020
MFC/NFC aerogel has water sensitivity, and it should be improved in strength in water before application. Chitosan was investigated as a MFC/NFC aerogel reinforcing agent in this paper.
Huanlei Yang, Shuxin Zhang, Jinhua Yan
doaj   +1 more source

Fabrication of Agar-Silica Aerogel Nanocomposite Films [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
In this study, agar-based nanocomposite films containing ultra-porous silica aerogel particles were fabricated by gel casting using an aqueous agar/silica aerogel slurry.
Min-Jin Lee   +3 more
doaj   +1 more source

Aerogel‐Based Biomaterials for Biomedical Applications: From Fabrication Methods to Disease‐Targeting Applications

open access: yesAdvancement of science, 2023
Aerogel‐based biomaterials are increasingly being considered for biomedical applications due to their unique properties such as high porosity, hierarchical porous network, and large specific pore surface area.
Solmaz Karamikamkar   +17 more
semanticscholar   +1 more source

Graphene Oxide/Styrene-Butadiene Latex Hybrid Aerogel with Improved Mechanical Properties by PEI Grafted GO and CNT

open access: yesGels, 2023
Graphene oxide aerogel (GOA) has wide application prospects due to its low density and high porosity. However, the poor mechanical properties and unstable structure of GOA have limited its practical applications.
Zetian Zhao   +9 more
doaj   +1 more source

Aerogel waveplates

open access: yesOptics Express, 2009
Optical transmission measurements were made on 98% porosity silica aerogel samples under various degrees of uniaxial strain. Uniaxially compressed aerogels exhibit large birefringence, proportional to the amount of compression, up to the 15% strain studied.
Bhupathi, P.   +7 more
openaire   +3 more sources

Ionic Liquid Directed Spinning of Cellulose Aerogel Fibers with Superb Toughness for Weaved Thermal Insulation and Transient Impact Protection

open access: yesACS Nano, 2023
Aerogel fibers, combining the nanoporous characteristics of aerogels with the slenderness of fibers, have emerged as a rising star in nanoscale materials science.
Zhongsheng Liu   +6 more
semanticscholar   +1 more source

Visualization Analysis and Knowledge Mapping the Research of Aerogels Applied in Buildings

open access: yesBuildings, 2023
With the deepening of aerogel research and the popularization of its application, the demands for energy saving in the construction field has brought aerogels into the limelight.
Xin Yu, Lei Wu, Ming Li
doaj   +1 more source

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