Design and preparation of organic− inorganic hybrid catalysts

AP Wight, ME Davis - Chemical reviews, 2002 - ACS Publications
Solid catalysts provide numerous opportunities for recovering and recycling catalysts from
reaction environments. These features can lead to improved processing steps, better …

Three-dimensional core-shell superstructures: mechanically strong aerogels

N Leventis - Accounts of chemical research, 2007 - ACS Publications
Nanocasting conformal polymer coatings on preformed three-dimensional assemblies of
nanoparticles, macroscopically classified as aerogels, reinforces the interparticle necks and …

Progress in silica aerogel-containing materials for buildings' thermal insulation

A Lamy-Mendes, ADR Pontinha, P Alves… - … and Building Materials, 2021 - Elsevier
Silica aerogels hold remarkable properties, particularly their translucence/transparency and
extremely low thermal conductivity and density, for buildings thermal insulation purpose …

Tailoring mechanical properties of aerogels for aerospace applications

JP Randall, MAB Meador, SC Jana - ACS applied materials & …, 2011 - ACS Publications
Silica aerogels are highly porous solid materials consisting of three-dimensional networks of
silica particles and are typically obtained by removing the liquid in silica gels under …

Cross-linking amine-modified silica aerogels with epoxies: mechanically strong lightweight porous materials

MAB Meador, EF Fabrizio, F Ilhan, A Dass… - Chemistry of …, 2005 - ACS Publications
The mesoporous surfaces of TMOS-derived silica aerogels have been modified with amines
by copolymerization of TMOS with APTES. The amine sites have become anchors for cross …

Functionalized silica for heavy metal ions adsorption

L Bois, A Bonhommé, A Ribes, B Pais, G Raffin… - Colloids and Surfaces A …, 2003 - Elsevier
Heavy metals adsorbents were prepared by co-condensation of tetraethoxysilane and
functionalized trialkoxysilane RSi (OR′) 3. Functionalized porous silicas with aminopropyl …

Chemical, physical, and mechanical characterization of isocyanate cross-linked amine-modified silica aerogels

A Katti, N Shimpi, S Roy, H Lu, EF Fabrizio… - Chemistry of …, 2006 - ACS Publications
We describe a new mechanically strong lightweight porous composite material obtained by
encapsulating the skeletal framework of amine-modified silica aerogels with polyurea. The …

Synthesis of functionalized porous silicas via templating method as heavy metal ion adsorbents: the introduction of surface hydrophilicity onto the surface of …

B Lee, Y Kim, H Lee, J Yi - Microporous and Mesoporous Materials, 2001 - Elsevier
Bi-functional porous silicas, functionalized via the introduction of chelating ligands
(mercaptopropyl and aminopropyl groups), were synthesized for use in the removal of heavy …

Controlled pore formation in organotrialkoxysilane-derived hybrids: from aerogels to hierarchically porous monoliths

K Kanamori, K Nakanishi - Chemical Society Reviews, 2011 - pubs.rsc.org
Porous polysilsesquioxane gels derived from sol–gel systems based on trifunctional silanes
are reviewed. Although it is well known that trifunctional silanes possess inherent difficulties …

Facilitated fabrication of high strength silica aerogels using cellulose nanofibrils as scaffold

J Fu, S Wang, C He, Z Lu, J Huang, Z Chen - Carbohydrate polymers, 2016 - Elsevier
Monolithic cellulose nanofibrils (CNF)-silica composite aerogels were successfully prepared
by immersing CNF aerogels into a silica solution in a two-step sol-gel process (initial …