[HTML][HTML] Gelatin content governs hydration induced structural changes in silica-gelatin hybrid aerogels–Implications in drug delivery

M Kéri, A Forgács, V Papp, I Bányai, P Veres, A Len… - Acta biomaterialia, 2020 - Elsevier
Silica-gelatin hybrid aerogels of varying gelatin content (from 4 wt.% to 24 wt.%) can be
conveniently impregnated with hydrophobic active agents (eg ibuprofen, ketoprofen) in …

Mechanism of hydration and hydration induced structural changes of calcium alginate aerogel

A Forgács, V Papp, G Paul, L Marchese… - … applied materials & …, 2021 - ACS Publications
The most relevant properties of polysaccharide aerogels in practical applications are
determined by their microstructures. Hydration has a dominant role in altering the …

[HTML][HTML] Mechanism of hydration of biocompatible silica-casein aerogels probed by NMR and SANS reveal backbone rigidity

I Lázár, A Forgács, A Horváth, G Király, G Nagy… - Applied Surface …, 2020 - Elsevier
Starting from TMOS and implementing co-gelation in the sol-gel method, silica was
hybridized with an industrial formulation of bovine casein. The hybrid alcogels were dried in …

In vitro physicochemical characterization of nanocarriers: a road to optimization

H Goel, K Saini, K Razdan, RK Khurana… - Nanoparticle …, 2022 - Elsevier
Today's drug delivery scientists and pharmaceutical technologists own unprecedented
variety of characterization techniques at their disposal not only to assign precise numerical …

Mechanism of Hydration Induced Stiffening and Subsequent Plasticization of Polyamide Aerogel

K Moldován, A Forgács, G Paul… - Advanced Materials …, 2023 - Wiley Online Library
The mesoporous polyamide (PA) aerogel similar in chemical structure to DuPont's Kevlar is
an advanced thermal insulation material tested in airspace applications. Unfortunately, the …

Synthesis and characterization of pyromellitic dianhydride based sulfonated polyimide: Survey of structure properties with DFT and QTAIM

U Yildiko, AA Tanriverdi - Journal of Polymer Research, 2022 - Springer
Abstract Pyromellitic dianhydride (PMDA) and 4, 4′-diamino-2, 2′-stilbenedisulfonic acid
(DSD) were polymerized by polycondensation in 1: 1 Sulfonated Polyimide (SPI) m-Cresol …

Advanced NMR Cryoporometry

HRNB Enninful, D Enke… - Chemie Ingenieur Technik, 2023 - Wiley Online Library
Accurate structural characterization of mesoporous solids is of importance for potential
applications and for better understanding of properties of natural porous materials. Among …

How the Crosslinker Amount Influences the Final Properties of Hydroxyethyl Methacrylate Cryogels

GP Salanitri, E Luzzi, D Caretti, T Mecca, SC Carroccio… - Gels, 2024 - pmc.ncbi.nlm.nih.gov
The investigation of the mechanical, thermal, and adsorption properties of hydroxyethyl
methacrylate (HEMA) cryogels as a function of a reactant ratio is herein reported to better …

Digitally based precision time-domain spectrometer for nmr relaxation and nmr cryoporometry

JBW Webber, P Demin - Micro, 2023 - mdpi.com
NMR Relaxation (NMRR) is an extremely useful quantitative technique for material science,
particularly for studying polymers and porous materials. NMR Cryoporometry (NMRC) is a …

Inhomogeneities of sulfidic linkages and mullins effect in isoprene rubber vulcanizates vulcanized with sulfur donor agents

X Zhong, Y Song, Q Zheng - Polymer, 2024 - Elsevier
Gum vulcanizates exhibit the Mullins effect during large-strain cyclic tension. However, the
details of the Mullins effect remain unclarified due to the difficulty of analysis of a …