Results 1 to 10 of about 400,526 (355)

Preparation and application of pH-responsive composite hydrogel beads as potential delivery carrier candidates for controlled release of berberine hydrochloride [PDF]

open access: yesRoyal Society Open Science, 2020
For improving the effective concentration of berberine hydrochloride (BH) in the gastrointestinal tract, a series of pH-responsive hydrogel beads were prepared based on carboxymethylstarch-g-poly (acrylic acid)/palygorskite/starch/sodium alginate (CMS-g ...
Jiande Gao   +4 more
doaj   +1 more source

Therapeutic Hydrogel Lenses and the Antibacterial and Antibiotic Drugs Release

open access: yesApplied Sciences, 2021
The aim of this research was to evaluate the effects of different lens types on the availability and efficacy of anti-inflammatory and antibiotic drugs.
Alessandra Pulliero   +4 more
doaj   +1 more source

Freeze–thaw hydrogel fabrication method: basic principles, synthesis parameters, properties, and biomedical applications

open access: yesMaterials Research Express, 2023
Hydrogel is being broadly studied due to their tremendous properties, such as swelling behavior and biocompatibility. Numerous review articles have discussed hydrogel polymer types, hydrogel synthesis methods, hydrogel properties, and hydrogel ...
William Xaveriano Waresindo   +7 more
doaj   +1 more source

Hydrogel-in-hydrogel live bioprinting for guidance and control of organoids and organotypic cultures

open access: yesNature Communications, 2023
Three-dimensional hydrogel-based organ-like cultures can be applied to study development, regeneration, and disease in vitro. However, the control of engineered hydrogel composition, mechanical properties and geometrical constraints tends to be ...
Anna Urciuolo   +21 more
doaj   +1 more source

Preparation strategy of hydrogel microsphere and its application in skin repair

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
In recent years, hydrogel microsphere has attracted much attention due to its great potential in the field of skin repair. This paper reviewed the recent progress in the preparation strategy of hydrogel microsphere and its application in skin repair.
Honggang Chi   +6 more
doaj   +1 more source

Self-healing metallo-supramolecular hydrogel based on specific Ni2+ coordination interactions of poly(ethylene glycol) with bistriazole pyridine ligands in the main chain [PDF]

open access: yes, 2020
In this study, a supramolecular hydrogel formed by incorporating the 2,6-bis(1,2,3-triazol-4-yl)-pyridine (btp) ligand in the backbone of a polymer prepared by copper(I)-catalyzed alkyne-azide cycloaddition (CuAAC) "click" polyaddition reaction of 2,6 ...
Hoogenboom, Richard   +2 more
core   +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

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

Integrated 3D Hydrogel Waveguide Out-Coupler by Step-and-Repeat Thermal Nanoimprint Lithography: A Promising Sensor Device for Water and pH [PDF]

open access: yes, 2018
Hydrogel materials offer many advantages for chemical and biological sensoring due to their response to a small change in their environment with a related change in volume.
Bilbao, Leire   +9 more
core   +5 more sources

An ultra melt-resistant hydrogel from food grade carbohydrates [PDF]

open access: yes, 2017
© 2017 The Royal Society of Chemistry. We report a binary hydrogel system made from two food grade biopolymers, agar and methylcellulose (agar-MC), which does not require addition of salt for gelation to occur and has very unusual rheological and thermal
Horozov, Tommy S.   +3 more
core   +1 more source

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