Mechanistic studies of silica polymerization from supersaturated aqueous solutions by means of time-resolved light scattering

M Kley, A Kempter, V Boyko, K Huber - Langmuir, 2014 - ACS Publications
Silica polymerization in a supersaturated aqueous solution of sodium silicate is a
fundamental mineralization process with broad relevance for technical applications as well …

Silica polymerization from supersaturated dilute aqueous solutions in the presence of alkaline earth salts

M Kley, A Kempter, V Boyko, K Huber - Langmuir, 2017 - ACS Publications
The early stages of silica polymerization in aqueous solution proceed according to a
mechanism based on three steps: nucleation, particle growth, and agglomeration of the …

Probing the dynamics of the silica nanostructure formation and growth by SAXS

H Boukari, JS Lin, MT Harris - Chemistry of materials, 1997 - ACS Publications
The formation of colloidal silica particles from tetraethyl orthosilicate in several low
molecular weight alcohols under base-catalyzed conditions is investigated by small-angle X …

Monodisperse colloidal silica spheres from tetraalkoxysilanes: particle formation and growth mechanism

A Van Blaaderen, J Van Geest, A Vrij - Journal of colloid and interface …, 1992 - Elsevier
The mechanisms behind the formation and growth of silica particles prepared from
tetraalkoxysilanes in alcoholic solutions of water and ammonia were investigated. By …

[HTML][HTML] Silica polymerization and nanocolloid nucleation and growth kinetics in aqueous solutions

S Scott, IM Galeczka, I Gunnarsson, S Arnórsson… - … et Cosmochimica Acta, 2024 - Elsevier
Amorphous silica precipitation from aqueous solutions at low temperatures (< 100° C)
involves the initial nucleation and growth of silica polymers followed by aggregation …

The silicomolybdic acid spectrophotometric method and its application to silicate/biopolymer interaction studies

T Coradin, D Eglin, J Livage - Spectroscopy, 2004 - content.iospress.com
The possibility to understand natural strategies to build‐up silica SiO 2 networks relies on
the investigations of the kinetics of silica precursors polymerization in the presence of …

Outset of the morphology of nanostructured silica particles during nucleation followed by ultrasmall-angle X-ray scattering

J Schmitt, T Kjellman, P Kwaśniewski, F Meneau… - Langmuir, 2016 - ACS Publications
Nucleation and growth of SBA-15 silica nanostructured particles with well-defined
morphologies has been followed with time by small-angle X-ray scattering (SAXS) and …

Nucleation of silica nanoparticles measured in situ during controlled supersaturation increase. Restructuring toward a monodisperse nonspherical shape

S Fouilloux, O Taché, O Spalla, A Thill - Langmuir, 2011 - ACS Publications
The first stages of the nucleation and growth of silica nanoparticles are followed in situ using
both SAXS and Raman spectroscopy. Coupling these two techniques allows the …

Connectivity analysis of the clear sol precursor of silicalite: are nanoparticles aggregated oligomers or silica particles?

DP Petry, M Haouas, SCC Wong, A Aerts… - The Journal of …, 2009 - ACS Publications
The very first stages of the incorporation of tetraethoxysilane (TEOS) into aqueous
tetrapropylammonium hydroxide (TPAOH) by hydrolysis are investigated to clarify the …

Quantification of initial steps of nucleation and growth of silica nanoparticles: An in-situ SAXS and DLS study

DJ Tobler, S Shaw, LG Benning - Geochimica et Cosmochimica Acta, 2009 - Elsevier
The initial steps of silica polymerization and silica nanoparticle formation have been studied
in-situ and in real-time. The experiments were carried out in near neutral pH (7–8) solutions …