Results 61 to 70 of about 44,316 (283)

A Novel Polyvinyl Alcohol‐Based Hydrogel with Ultra‐Fast Self‐Healing Ability and Excellent Stretchability Based on Multi Dynamic Covalent Bond Cross‐Linking

open access: yesMacromolecular Materials and Engineering, 2023
A novel self‐healing poly(vinyl alcohol) (PVA)‐based hydrogel is developed by cross‐linking PVA chains through multi dynamic covalent bonds by use of a small cross‐linker composed by 4‐formylphenylboric acid (FPBA) and lysine (Lys).
Nan Ji   +7 more
doaj   +1 more source

Polysaccharide-based self-assembling nanohydrogels: An overview on 25-years research on pullulan [PDF]

open access: yes, 2015
The aim of this overview is to review the evolution of the studies carried out, during more than 25 years, on nanohydrogels obtained by self-assembling of pullulan (PUL) using several hydrophobization strategies.
ALHAIQUE, Franco   +4 more
core   +1 more source

Biosupercapacitors for Human‐Powered Electronics

open access: yesAdvanced Functional Materials, EarlyView.
Biosupercapacitors are emerging as biocompatible and integrative energy systems for next‐generation bioelectronics, offering rapid charge–discharge performance and mechanical adaptability. This review systematically categorizes their applications from external to organ‐level systems and highlights their multifunctional roles in sensing, actuation, and ...
Suhyeon Kim   +7 more
wiley   +1 more source

The Formulation and Characterization of Wound Dressing Releasing S-Nitrosoglutathione from Polyvinyl Alcohol/Borax Reinforced Carboxymethyl Chitosan Self-Healing Hydrogel

open access: yesPharmaceutics
Self-healing hydrogels often lack mechanical properties, limiting their wound-dressing applications. This study introduced S-Nitrosoglutathione (GSNO) to self-healing hydrogel-based wound dressings.
Juliana Palungan   +8 more
doaj   +1 more source

A Short Review on the N,N-Dimethylacrylamide-Based Hydrogels

open access: yesGels, 2021
Scientists have been encouraged to find different methods for removing harmful heavy metal ions and dyes from bodies of water. The adsorption technique offers promising outcomes for heavy metal ion removal and is simple to run on a large scale, making it
Ayatzhan Akhmetzhan   +7 more
doaj   +1 more source

Novel hydrogels based on polysaccharides for soft tissue regeneration: preparation and characterization [PDF]

open access: yes, 2015
Předložená diplomová práce se zabývá přípravou, síťováním a fyzikálně-chemickou charakterizací hydrogelů na bázi polysacharidů. Cílem práce bylo vyvinout elastické filmy, které by mohly být použity pro vlhké hojení ran.
Nedomová, Eva
core  

Influence of polymerisation conditions on the properties of polymer/clay nanocomposite hydrogels [PDF]

open access: yes, 2013
Free-radical polymerisation of acrylamide derivatives in the presence of exfoliated clay platelets has recently emerged as a new technique for the synthesis of strong and tough nanocomposite hydrogels (NCHs) with a unique hybrid organic/inorganic network
Abdurrahmanoglu   +36 more
core   +1 more source

Enzyme‐Regulated Extended Swelling of Hydrogels for Dehiscence‐Less Tissue Expansions

open access: yesAdvanced Functional Materials, EarlyView.
An interpenetrating hydrogel network with swelling under regulation by enzymatic degradation (INSURED) is fabricated to avoid dehiscence. INSURED remains structurally intact post‐implantation, while HYAL injection enables control over the onset and rate of swelling.
Byung Ik Park   +10 more
wiley   +1 more source

Carbon black-containing self-healing adhesive hydrogels for endoscopic tattooing

open access: yesScientific Reports, 2023
Endoscopic tattooing with India ink is a popular method for identifying colonic lesions during minimally invasive surgery because it is highly challenging to localize lesions during laparoscopy.
Hyung Jun Kwon   +5 more
doaj   +1 more source

Preparation and properties of glycol chitosan based self-healing hydrogel

open access: yesCailiao gongcheng, 2023
The self-healing oxidized sodium alginate-glycol chitosan hydrogel (OSA-GC) based on dynamic imine bonds was synthesized. Oxidized sodium alginate (OSA) was synthesized by oxidizing sodium alginate with sodium periodate, and self-healing OSA-GC hydrogels
XU Wenjing   +7 more
doaj   +1 more source

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