Quantitative physicochemical analysis (QPCA) enables the determination of the
stoichiometric compositions and physicochemical parameters of species in equilibrium …

Publisher Summary The science of solid-state surface, as well as molecular biology, is at
present one of the most progressively developing area of natural science. Among many …

To gain insight into which parameters control the hydrolytic stability of the silane multilayer at
the silica-matrix interface, the effects of addition of hydrochloric acid to silane solution on the …

The reaction between an aqueous solution of a strong acid and the methylaminopropyl
groups chemically bonded to a silica surface (A-NHCH3) was studied potentiometrically at …

The coating formed in the reaction phase of the modification of silica with γ-
aminopropyltriethoxysilane was modelled using the freeze sampling method with a classical …

Distribution of silica surface active sites and examination of their surface heterogeneity have
been assessed by study of their reactivity towards alcohols, water and polyamines, and by …

Understanding fundamental aspects of surface reactivity in solution begins with the
identification of types and numbers of surface sites, and characterization of their …

The adsorption of high-molecular weight aminoammonium salt (C10H21) 2N (CH2) 2N
(C10H21) 3I and quaternary ammonium salts with different structure of hydrophilic and …

Silicas with one or two immobilised ethylenediamine molecules, presenting electron donor
Lewis bases, have been prepared through sol–gel method. Characterisation by various …

The influence of temperature on the adsorption mechanism of polyacrylamide (PAM) on the
silica surface was studied in the temperature range 15–35° C. The structure of polymer …