Results 21 to 30 of about 7,137 (204)

Effect of lyophilized gelatin-norbornene cryogel size on calvarial bone regeneration

open access: yesMaterials Today Bio, 2023
Molding processes with molds containing topographical structures have been used for fabrication of hydrogel and cryogel particles. However, they can involve difficulties in separation of fabricated particles with complex shape from the molds or repeated ...
Bomi Kim   +8 more
doaj   +1 more source

Cryogelation reactions and cryogels: principles and challenges

open access: yesTurkish Journal of Chemistry, 2023
Cryogelation is a powerful technique for producing macroporous hydrogels called cryogels. Although cryogelation reactions and cryogels were discovered more than 70 years ago, they attracted significant interest only in the last 20 years mainly due to their extraordinary properties compared to the classical hydrogels such as a high toughness, almost ...
openaire   +2 more sources

Superelastic and pH-Responsive Degradable Dendrimer Cryogels Prepared by Cryo-aza-Michael Addition Reaction [PDF]

open access: yes, 2018
Dendrimers exhibit super atomistic features by virtue of their well-defined discrete quantized nanoscale structures. Here, we show that hyperbranched amine-terminated polyamidoamine (PAMAM) dendrimer G4.0 reacts with linear polyethylene glycol (PEG ...
Wang, Juan, Yang, Hu
core   +3 more sources

pDNA capture using grafted adsorbents [PDF]

open access: yes, 2018
BACKGROUND: ‘Expanded’ composite materials are of interest as an alternative, or as a supplement, to packed-bed chromatography during bioproduct recovery and purification.
Bencina   +24 more
core   +1 more source

Cryogel biomaterials for neuroscience applications

open access: yesNeurochemistry International, 2021
Biomaterials in the form of 3D polymeric scaffolds have been used to create structurally and functionally biomimetic constructs of nervous system tissue. Such constructs can be used to model defects and disease or can be used to supplement neuronal tissue regeneration and repair.
Dimitri Eigel   +2 more
openaire   +2 more sources

The Use of Poly(vinyl alcohol)-based Hydrogels in Biomedical Applications [PDF]

open access: yes, 2018
Polymers have found increasing favor in biomedical applications due to the greater control that researchers can exert over their properties. Researchers have focused on the development of therapies using biologically compatible polymers due to their ...
Subramanian, Deepak
core   +1 more source

A simple method for the production of large volume 3D macroporous hydrogels for advanced biotechnological, medical and environmental applications [PDF]

open access: yes, 2016
The development of bulk, three-dimensional (3D), macroporous polymers with high permeability, large surface area and large volume is highly desirable for a range of applications in the biomedical, biotechnological and environmental areas.
Cundy, Andrew B.   +3 more
core   +3 more sources

Application of New Sodium Vinyl Sulfonate–co-2-Acrylamido-2-me[thylpropane Sulfonic Acid Sodium Salt-Magnetite Cryogel Nanocomposites for Fast Methylene Blue Removal from Industrial Waste Water

open access: yesNanomaterials, 2018
Inorganic nanoparticles based on magnetite were used to improve the mechanical, thermal, and magnetic properties of microporous cryogel polymer composites.
Sami A. Al-Hussain   +4 more
doaj   +1 more source

Characterization of a surface modified carbon cryogel and a carbon supported pt catalyst [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
A carbon cryogel, synthesized by carbonization of a resorcinol/formaldehyde cryogel and oxidized in nitric acid, was used as catalyst support for Pt nanoparticles. The Pt/C catalyst was prepared by a modified polyol synthesis method in an ethylene glycol
Babić Biljana M.   +4 more
doaj   +3 more sources

Preparation of bactericidal zinc oxide nanoparticles loaded carboxymethyl cellulose/polyethylene glycol cryogel for gap filling of archaeological bones

open access: yesJournal of Materials Research and Technology, 2022
Gaps and holes derived from different sources represent a major problem for archaeological bone artifacts, as they lead to their weakness. Cryogel materials have become vital in various scientific applications due to their multiple advantages such as ...
Mehrez E. El-Naggar   +4 more
doaj   +1 more source

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