Gel swelling theories: the classical formalism and recent approaches

M Quesada-Pérez, JA Maroto-Centeno, J Forcada… - Soft Matter, 2011 - pubs.rsc.org
In this work, the classical theory of polymer/polyelectrolyte gel swelling is reviewed. This
formalism is easy to understand and has been widely applied to gels and microgel particles …

pH-dependent swelling and antibiotic release from citric acid crosslinked poly (vinyl alcohol)(PVA)/nano silver hydrogels

M Sabzi, MJ Afshari, M Babaahmadi… - Colloids and Surfaces B …, 2020 - Elsevier
In this work, a pH-sensitive and antibacterial drug delivery system based on poly (vinyl
alcohol)(PVA)/citric acid (CA)/Ag nanoparticles (NPs) was designed using a completely …

Gelatin/carboxymethyl cellulose based stimuli-responsive hydrogels for controlled delivery of 5-fluorouracil, development, in vitro characterization, in vivo safety and …

S Khan, N Anwar - Carbohydrate Polymers, 2021 - Elsevier
Current work focuses on the synthesis and characterization of novel pH-sensitive
biocompatible gelatin/carboxymethyl cellulose based hydrogels by free radical …

[HTML][HTML] Materiales polimeros de tipo hidrogeles: revisión sobre su caracterización mediante ftir, dsc, meb y met

A Ramirez, JL Benítez, L Rojas de Astudillo… - … de Metalurgia y …, 2016 - ve.scielo.org
Hoy en día los hidrogeles son uno de los materiales más versátiles, debido a la facilidad
con que es posible incorporar nuevos agentes a su estructura y darle características …

Polysaccharides and lignin based hydrogels with potential pharmaceutical use as a drug delivery system produced by a reactive extrusion process

W Farhat, R Venditti, N Mignard, M Taha… - International journal of …, 2017 - Elsevier
Currently, there is very strong interest to replace synthetic polymers with biological
macromolecules of natural source for applications that interact with humans or the …

Refractive index change due to volume-phase transition in polyacrylamide gel nanospheres for optoelectronics and bio-photonics

BW Garner, T Cai, S Ghosh, Z Hu… - Applied Physics …, 2009 - iopscience.iop.org
Abstract Poly (N-isopropylacrylamide)(PNIPAM) hydrogel nanospheres response to global
temperature stimuli across the low critical solution temperature is studied as the water …

Modeling investigation of hydrogel volume transition

S Wu, H Li, JP Chen, KY Lam - Macromolecular theory and …, 2004 - Wiley Online Library
This paper provides an overview of the latest development in modeling and simulation of
volume transition behaviors of hydrogels with models at both macroscopic and molecular …

Synthesis and characterization of citric acid-based pH-sensitive biopolymeric hydrogels

DS Franklin, S Guhanathan - Polymer bulletin, 2014 - Springer
Biocompatible hydrogels based on citric acid (CA) with varying glycol unit, viz., ethylene
glycol (EG), diethylene glycol and triethylene glycol were prepared along with acrylic acid …

Preparation of novel tissue acidosis-responsive chitosan drug nanoparticles: Characterization and in vitro release properties of Ca2+ channel blocker nimodipine drug …

L Janovák, Á Turcsányi, É Bozó, Á Deák, L Mérai… - European journal of …, 2018 - Elsevier
The pH-responsive intelligent drug release facility of hydrophobically modified chitosan
nanoparticles (Chit NPs)(d= 5.2±1.1 nm) was presented in the case of poorly water soluble …

Radiation induced acrylamide/citric acid hydrogels and their swelling behaviors

E Karadag, D Saraydin, N Sahiner… - … Science, Part A, 2001 - Taylor & Francis
Citric acid (CAc) moieties containing acrylamide (AAm) hydrogels were prepared by gamma
irradiation of their aqueous solutions. A possible polymerization and crosslinking …