Sol-gel encapsulation of biomolecules and cells for medicinal applications

X Wang, N Ben Ahmed, GS Alvarez… - Current topics in …, 2015 - ingentaconnect.com
The sol-gel process provides a robust and versatile technology for the immobilization of
biologicals. A wide range of inorganic, composites and hybrid materials can be prepared to …

Permeation of polyelectrolytes and other solutes into the pore spaces of water-swollen cellulose: a review.

N Wu, MA Hubbe, OJ Rojas, S Park - BioResources, 2009 - search.ebscohost.com
The rate and extent of transport of macromolecules and other solutes into cellulosic
materials and fibers have important applications in such fields as papermaking, textiles …

Effect of porosity on the release kinetics of propafenone-loaded PEG-g-PLA nanoparticles

S Sant, V Nadeau, P Hildgen - Journal of controlled release, 2005 - Elsevier
Nanoparticle preparation by the emulsification-solvent evaporation method is a complex
phenomenon. Various formulation factors can affect the internal structure and release of …

Effect of the surface coverage of C18-bonded silica particles on the obstructive factor and intraparticle diffusion mechanism

F Gritti, G Guiochon - Chemical engineering science, 2006 - Elsevier
The intraparticle obstructive factors of several endcapped C18-bonded silica particles with
different C18 surface densities (0, 0.42, 1.01, 2.03, and 3.15 μmol/m2) were measured. A …

[HTML][HTML] Achieving enhanced ionic mobility in nanoporous silica by controlled surface interactions

MN Garaga, L Aguilera, N Yaghini, A Matic… - Physical Chemistry …, 2017 - pubs.rsc.org
We report a strategy to enhance the ionic mobility in an emerging class of gels, based on
robust nanoporous silica micro-particles, by chemical functionalization of the silica surface …

Spatio-temporal anomalous diffusion in heterogeneous media by nuclear magnetic resonance

M Palombo, A Gabrielli, S De Santis… - The Journal of …, 2011 - pubs.aip.org
In this paper, we describe nuclear magnetic resonance measurements of water diffusion in
highly confined and heterogeneous colloidal systems using an anomalous diffusion model …

Impact of pore size and pore surface composition on the dynamics of confined water in highly ordered porous silica

IM Briman, D Rebiscoul, O Diat, JM Zanotti… - The Journal of …, 2012 - ACS Publications
The impact of pore size and pore surface composition on water dynamics confined in highly
ordered porous silica material (MCM-41) was investigated using neutron scattering for …

Surface diffusion in porous catalysts

D Weber, AJ Sederman, MD Mantle… - Physical chemistry …, 2010 - pubs.rsc.org
This paper presents the application of pulsed field gradient (PFG) nuclear magnetic
resonance (NMR) to observe surface diffusion of 1-octene in porous 1 wt% Pd/θ-Al2O3 …

Experimental investigation of rates and mechanisms of isotope exchange (O, H) between volcanic ash and isotopically-labeled water

GS Nolan, IN Bindeman - Geochimica et Cosmochimica Acta, 2013 - Elsevier
The hydrogen and oxygen isotope ratios in hydrous minerals and volcanic glass are
routinely used as paleo-proxies to infer the isotopic values of meteoric waters and thus …

Spectral characterization of diffusion in porous media by the modulated gradient spin echo with CPMG sequence

J Stepišnik, S Lasič, A Mohorič, I Serša… - Journal of Magnetic …, 2006 - Elsevier
Carr–Purcell–Meiboom–Gill train of radiofrequency pulses applied to spins in the constant
magnetic field gradient is an efficient variant of the modulated magnetic field gradient spin …