Results 71 to 80 of about 7,137 (204)

Macroporous, responsive DNA cryogel beads

open access: yesReactive and Functional Polymers, 2011
Abstract Biocompatible soft materials that are macroporous and tough are in demand for a range of applications. Here, we describe the preparation of macroporous DNA cryogel beads by crosslinking DNA in frozen aqueous solution droplets at −18 °C. Ethylene glycol diglycidyl ether was used as the crosslinker and N,N,N′,N′-tetramethylethylenediamine as ...
Orakdogen, Nermin   +2 more
openaire   +2 more sources

Aerogel Blanket Insulation Materials for Cryogenic Applications [PDF]

open access: yes, 2009
Aerogel blanket materials for use in thermal insulation systems are now commercially available and implemented by industry. Prototype aerogel blanket materials were presented at the Cryogenic Engineering Conference in 1997 and by 2004 had progressed to ...
Augustynowicz, S.   +4 more
core   +1 more source

CARBON CRYOGEL MICROSPHERE FOR ETHYL LEVULINATE PRODUCTION: EFFECT OF CARBONIZATION TEMPERATURE AND TIME [PDF]

open access: yesJournal of Engineering Science and Technology, 2016
The side products of biomass and bio-fuel industry have shown potential in producing carbon catalyst. The carbon cryogel was synthesized from ligninfurfural mixture based on the following details: 1.0 of lignin to furfural (L/F) ratio, 1.0 of lignin to ...
MUZAKKIR M. ZAINOL   +3 more
doaj  

Poly(Hydroxyethyl Methacrylate) Immunoaffinity Cryogel Column for the Purification of Human Immunoglobulin M

open access: yesGels, 2020
Human immunoglobulin M (hIgM) antibodies are considered as hopeful tools for diseases therapy. Therefore, chromatography approaches are used to purify hIgM with a single step.
Monireh Bakhshpour   +4 more
doaj   +1 more source

New Cryogels Based on Poly(vinyl alcohol) and a Copolymacrolactone System: I-Synthesis and Characterization

open access: yesNanomaterials, 2022
Physical cryogels were obtained using the successive freeze–thaw technique of poly(vinyl alcohol) (PVA)/poly(ethylene brassylate-co-squaric acid) (PEBSA) solutions.
Bianca-Elena-Beatrice Crețu   +5 more
doaj   +1 more source

Recent progress on stimuli‐responsive chitosan‐based biomaterials as drug carriers

open access: yesInterdisciplinary Medicine, EarlyView.
This review discusses the recent progress in chitosan‐based drug delivery systems that respond to pH, redox, enzymes, reactive oxygen species, and combined stimuli. It examines design strategies, key mechanisms, and therapeutic applications, and also addresses current challenges while suggesting future approaches to enhance clinical translation and ...
Changlu Xu   +4 more
wiley   +1 more source

Antimicrobial activity of silver nanoparticles incorporated in a cryogel matrix [PDF]

open access: yes, 2015
Hospital acquired infections are a major financial and societal burden with high mortality, morbidity and cost. Such infections are caused by a number of pathogenic and opportunistic bacteria, many of which are resistant to front line antibiotics. To
Akhmetova, Alma   +6 more
core  

Targeted protein delivery: carbodiimide crosslinking influences protein release from microparticles incorporated within collagen scaffolds [PDF]

open access: yes, 2019
open access articleTissue engineering response may be tailored via controlled, sustained release of active agents from protein-loaded degradable microparticles incorporated directly within three-dimensional (3D) ice-templated collagen scaffolds. However,
Best, S.   +6 more
core   +1 more source

Agarose Cryogels: Production Process Modeling and Structural Characterization

open access: yesGels, 2023
A cryogel is a cross-linked polymer network with different properties that are determined by its manufacturing technique. The formation of a cryogel occurs at low temperatures and results in a porous structure whose pore size is affected by thermal ...
Raffaele Mancino   +8 more
doaj   +1 more source

Structure‐Property‐Application Correlations of Early Transition Metal Chalcogenides: A Dichalcogenide‐Centered Perspective

open access: yesSmall, EarlyView.
ETM‐based chalcogenides exhibit rich structural diversity and tunable electronic and catalytic properties. This review critically summarizes structure–property–application relationships in ETM‐based chalcogenides, highlighting recent advances in electronic devices, electrocatalysis, and energy‐related applications, while outlining key challenges and ...
Sachin Jaidka   +6 more
wiley   +1 more source

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