Permeable silica shell through surface-protected etching

Q Zhang, T Zhang, J Ge, Y Yin - Nano letters, 2008 - ACS Publications
We describe a “surface-protected etching” strategy that allows convenient conversion of sol−
gel derived silica into porous structures. Poly (vinyl pyrrolidone) is used to protect the near …

[图书][B] Nuclear magnetic resonance studies of interfacial phenomena

VM Gun'ko, VV Turov - 2013 - books.google.com
This book explores important new NMR spectroscopic methods and describes and
compares the application of NMR to a large variety of useful materials with results from other …

FITC doped rattle-type silica colloidal particle-based ratiometric fluorescent sensor for biosensing and imaging of superoxide anion

Y Zhou, J Ding, T Liang, ES Abdel-Halim… - … applied materials & …, 2016 - ACS Publications
Fluorescent nanosensors have been widely applied in recognition and imaging of bioactive
small molecules; however, the complicated surface modification process and background …

Effect of geometric modification of fumed nanoscale silica for medical applications on adsorption of human serum albumin: Physicochemical and surface properties

A Chrzanowska, LV Nosach, EF Voronin… - International Journal of …, 2022 - Elsevier
The influence of the geometric modification (GM) of fumed nanoscale silica A300 (NS) on
the adsorption capacity of human serum albumin (HSA) as well as the physicochemical and …

Stabilizing dispersed colloidal nanosilica exposed to an ultra-high performance concrete environment

D Hendrix, K Wille - Construction and Building Materials, 2023 - Elsevier
Uniform dispersion of nanosilica in ultra-high performance concrete is critical in the attempt
to enhance its material properties further. Previous studies have shown that well dispersed …

Preventing Anion Exchange between Perovskite Nanocrystals by Confinement in Porous SiO2 Nanobeads

Y Su, Q Jing, Y Xu, X Xing, Z Lu - ACS omega, 2019 - ACS Publications
All-inorganic CsPbX3 (X= Cl, Br, I) perovskite nanocrystals (NCs) are highly attractive due to
their outstanding optical and electrical properties. However, poor stability and easy anion …

Competitive adsorption

VM Gun'ko - Theoretical and Experimental Chemistry, 2007 - Springer
A review is presented on the multicomponent competitive adsorption, static equilibrium
adsorption, and dynamic nonequilibrium adsorption from gaseous and liquid media onto the …

Conformational changes and catalytic competency of hydrolases adsorbing on fumed silica nanoparticles: I. Tertiary structure

JC Cruz, PH Pfromm, JM Tomich, ME Rezac - Colloids and Surfaces B …, 2010 - Elsevier
We have recently introduced an immobilization protocol for preparations of enzymes on
fumed silica for catalysis in organic solvents. The observation of a maximum in apparent …

Interaction of poly (ethylene glycol) with fumed silica and alumina/silica/titania

P Klonos, P Pissis, VM Gun'ko, A Kyritsis… - Colloids and Surfaces A …, 2010 - Elsevier
The characteristics of composites with PEG (35kDa)–nanooxides (fumed silica A-300,
SBET= 342m2/g, and alumina/silica/titania (AST) at oxides content of 22, 28, and 50wt …

YVO 4: Eu 3+ functionalized porous silica submicrospheres as delivery carriers of doxorubicin

Z Cheng, P Ma, Z Hou, W Wang, Y Dai, X Zhai… - Dalton …, 2012 - pubs.rsc.org
Porous silica microspheres were fabricated by a facile surface-protected etching strategy.
Polyvinylpyrrolidone (PVP) was used as a protecting polymer absorbed on the surface of …