Silica sol as a nanoglue: flexible synthesis of composite aerogels

CA Morris, ML Anderson, RM Stroud, CI Merzbacher… - Science, 1999 - science.org
Low-density nanoscale mesoporous composites may be readily synthesized by adding a
colloidal or dispersed solid to an about-to-gel silica sol. The silica sol can “glue” a range of …

Silica aerogel films prepared at ambient pressure by using surface derivatization to induce reversible drying shrinkage

SS Prakash, CJ Brinker, AJ Hurd, SM Rao - Nature, 1995 - nature.com
HIGHLY porous inorganic films have potential applications as dielectric materials, reflective
and anti-reflective coatings, flat-panel displays, sensors, catalyst supports and super …

Additive manufacturing of silica aerogels

S Zhao, G Siqueira, S Drdova, D Norris, C Ubert… - Nature, 2020 - nature.com
Owing to their ultralow thermal conductivity and open pore structure,–, silica aerogels are
widely used in thermal insulation,, catalysis, physics,, environmental remediation,, optical …

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 …

Structure− property relationships in porous 3D nanostructures as a function of preparation conditions: Isocyanate cross-linked silica aerogels

MAB Meador, LA Capadona, L McCorkle… - Chemistry of …, 2007 - ACS Publications
Sol− gel-derived silica aerogels are attractive candidates for many unique thermal, optical,
catalytic, and chemical applications because of their low density and high mesoporosity …

Formation of a Silicate L3 Phase with Continuously Adjustable Pore Sizes

KM McGrath, DM Dabbs, N Yao, IA Aksay, SM Gruner - Science, 1997 - science.org
The lyotropic L 3 phase was used as a template to form nanoporous monolithic silicates with
continuously adjustable pore sizes. The monolith was optically isotropic and transparent …

Synergistic hybrid organic–inorganic aerogels

X Wang, SC Jana - ACS applied materials & interfaces, 2013 - ACS Publications
A class of inorganic–organic hybrid mesoporous aerogel structure was synthesized by
growing gel in a gel. In Type 1, silica gels were grown inside the macropores of …

Ordered mesoporous polymers of tunable pore size from colloidal silica templates

SA Johnson, PJ Ollivier, TE Mallouk - Science, 1999 - science.org
Ordered mesoporous polymers have been prepared by replication of colloidal crystals made
from silica spheres 35 nanometers in diameter. The pores in the colloidal crystals were filled …

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 …

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 …