Nanoengineering strong silica aerogels

N Leventis, C Sotiriou-Leventis, G Zhang… - Nano …, 2002 - ACS Publications
In the quest for strong lightweight materials, silica aerogels would be very attractive, if they
were not fragile. The strength of silica aerogel monoliths has been improved by a factor of …

Flexible, low-density polymer crosslinked silica aerogels

LA Capadona, MAB Meador, A Alunni, EF Fabrizio… - Polymer, 2006 - Elsevier
Polymerization of a di-isocyanate with the amine-modified surface of a sol–gel derived
mesoporous silica network crosslinks the nanoparticles of the silica skeleton, and reinforces …

Strong, low-density nanocomposites by chemical vapor deposition and polymerization of cyanoacrylates on aminated silica aerogels

DJ Boday, RJ Stover, B Muriithi, MW Keller… - … applied materials & …, 2009 - ACS Publications
Strong polymer− silica aerogel composites were prepared by chemical vapor deposition of
cyanoacrylate monomers onto amine-modified aerogels. Amine-modified silica aerogels …

Silica aerogel: Synthesis, characterization, applications, and recent advancements

AB Rashid, SI Shishir, MA Mahfuz… - Particle & Particle …, 2023 - Wiley Online Library
Silica aerogels have drawn considerable attention due to their low density (almost 95% of
the total volume is composed of air), hydrophobicity, optical transparency, low conductivity of …

Hydrophobic monolithic aerogels by nanocasting polystyrene on amine-modified silica

F Ilhan, EF Fabrizio, L McCorkle… - Journal of Materials …, 2006 - pubs.rsc.org
We describe a three-dimensional core–shell structure where the core is the assembly of
nanoparticles that comprises the skeletal framework of a typical silica aerogel, and the shell …

Isocyanate-crosslinked silica aerogel monoliths: preparation and characterization

G Zhang, A Dass, AMM Rawashdeh, J Thomas… - Journal of Non …, 2004 - Elsevier
Polymerization of di-and tri-isocyanates can be templated onto the mesoporous surface of a
preformed network of sol–gel-derived silica nanoparticles, resulting in a conformal …

Tailoring elastic properties of silica aerogels cross-linked with polystyrene

BN Nguyen, MAB Meador, ME Tousley… - … Applied Materials & …, 2009 - ACS Publications
The effect of incorporating an organic linking group, 1, 6-bis (trimethoxysilyl) hexane
(BTMSH), into the underlying silica structure of a styrene cross-linked silica aerogel is …

Hydrophobic silica aerogels: review of synthesis, properties and applications

AM Anderson, MK Carroll - Aerogels handbook, 2011 - Springer
There are many applications for which a material must be water-resistant. Silica aerogels
can have unusual properties, including high surface area, low density, low thermal …

Methyltrimethoxysilane based monolithic silica aerogels via ambient pressure drying

SD Bhagat, CS Oh, YH Kim, YS Ahn, JG Yeo - … and mesoporous Materials, 2007 - Elsevier
We have developed a novel route to monolithic silica aerogels via ambient pressure drying
by the acid–base sol–gel polymerization of methyltrimethoxysilane (MTMS) precursor. An …

Silica centered aerogels as advanced functional material and their applications: A review

S Ahmad, S Ahmad, JN Sheikh - Journal of Non-Crystalline Solids, 2023 - Elsevier
Silica aerogels have piqued the interest of researchers because of their distinct nanoporous
networks, composed of interconnected silica nanoparticles and high-volume nanosized …