Results 21 to 30 of about 117,143 (261)

Antibacterial Hydrogels [PDF]

open access: yesAdvanced Science, 2018
AbstractAntibacterial materials are recognized as important biomaterials due to their effective inhibition of bacterial infections. Hydrogels are 3D polymer networks crosslinked by either physical interactions or covalent bonds. Currently, hydrogels with an antibacterial function are a main focus in biomedical research.
Shuqiang Li   +7 more
openaire   +2 more sources

Improved Hydrogel as Potential Carbon Dioxide Adsorbent

open access: yesChemical Engineering Transactions, 2022
Hydrogel is a versatile material that vastly used in various applications. In this study, the carbon dioxide capture properties of hydrogels were further improved with the infusion of amine. Three types of superabsorbent hydrogel namely polyacrylic acid (
Siti Musliha Mat Ghani   +3 more
doaj   +1 more source

Recent Advances in Hydrogel‐Based Self‐Powered Artificial Skins for Human–Machine Interfaces

open access: yesAdvanced Intelligent Systems, 2023
With the rapid development of artificial intelligence, human‐machine interfaces (HMI) are continuing to affect human lifestyles. Artificial skin is a new type of HMI sensor that enables a seamless connection between human and electronic devices ...
Yaling Wang   +5 more
doaj   +1 more source

Polysaccharide Hydrogels [PDF]

open access: yesGels, 2019
Polysaccharides are a unique source of organic materials in terms of abundance, structural diversity and functionalities [...]
openaire   +3 more sources

Stimuli-responsive hydrogel sponge for ultrafast responsive actuator

open access: yesSupramolecular Materials, 2022
With the ability to deform in response to specific stimuli, polymeric hydrogel actuators are important bionic materials. However, because shape deformation is derived from the diffusion of water molecules, the response rate of hydrogel actuators is ...
Yukun Jian   +9 more
doaj   +1 more source

Adsorption of Some Textile Dyes onto Crosslinked Poly(-Vinylpyrrolidone)

open access: yesAdsorption Science & Technology, 2003
The adsorption of some textile dyes such as Indigosol Blau IBC, Iyozol Turkish G, Iyozol Black B, Remazol Brilliant Orange 3R, Remazol Brilliant Violet 5R, Remazol Blau 3R, Sumufix Red 3BF and Everzol Yellow 4GL with crosslinked polyvinylpyrrolidone) was
Sema Ekici   +3 more
doaj   +1 more source

Photonic hydrogel sensors [PDF]

open access: yesBiotechnology Advances, 2016
Analyte-sensitive hydrogels that incorporate optical structures have emerged as sensing platforms for point-of-care diagnostics. The optical properties of the hydrogel sensors can be rationally designed and fabricated through self-assembly, microfabrication or laser writing.
Yetisen, Ali K.   +11 more
openaire   +4 more sources

Hydrogel Formulation of Usnic Acid and Antibacterial Activity Test Against Propionibacterium acne

open access: yesScientia Pharmaceutica, 2018
Usnic acid is known for its remarkable antimicrobial activity. The aim of this research was to formulate hydrogel of usnic acid and evaluate the antibacterial activity against Propionibacterium acne.
Lili Fitriani   +3 more
doaj   +1 more source

An injectable and self-healing hydrogel with dual physical crosslinking for in-situ bone formation

open access: yesMaterials Today Bio, 2023
Although hydrogels have been widely studied because of their satisfactory biocompatibility and plasticity, their application is limited in bone tissue engineering (BTE) owing to their inadequate mechanical properties and absence of osteogenic activity ...
Tao Yu   +10 more
doaj   +1 more source

Synthesis, characterization and application of oligomeric proanthocyanidin-rich dual network hydrogels

open access: yesScientific Reports, 2023
A structurally dense hydrogel, with strong hydrogen bonding networks, was formed from poly(vinyl alcohol), sodium alginate, and oligomeric proanthocyanidins, using a combination of freeze–thaw cycles and calcium ion cross-linking.
Jie Song   +8 more
doaj   +1 more source

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