Results 11 to 20 of about 6,892 (258)

Semi-Interpenetrating Network Anion Exchange Membranes by Thiol–Ene Coupling Reaction for Alkaline Fuel Cells and Water Electrolyzers

open access: yesMolecules, 2023
In this work, a thiol–ene coupling reaction was employed to prepare the semi-interpenetrating polymer network AEMs. The obtained QP-1/2 membrane exhibits high hydroxide conductivity (162.5 mS cm−1 at 80 °C) with a relatively lower swelling ratio ...
Zhiyu Jin   +4 more
doaj   +1 more source

A self-standing, UV-cured semi-interpenetrating polymer network reinforced composite gel electrolytes for dendrite-suppressing lithium ion batteries

open access: yesJournal of Materiomics, 2019
A self-standing, flexible and lithium dendrite growth-suppressing composite gel polymer electrolyte membrane was designed for the use of room-temperature lithium ion batteries.
Ruiping Liu   +9 more
doaj   +1 more source

Multiply Interpenetrating Polymer Networks: Preparation, Mechanical Properties, and Applications

open access: yesGels, 2019
This review summarizes work done on triply, or higher, interpenetrating polymer network materials prepared in order to widen the properties of double polymer network hydrogels (DN), doubly interpenetrating polymer networks with enhanced mechanical ...
Panayiota A. Panteli   +1 more
doaj   +1 more source

Physicochemical Interactions in Nanofunctionalized Alginate/GelMA IPN Hydrogels

open access: yesNanomaterials, 2021
Polymeric hydrogels are currently at the center of research due to their particular characteristics. They have tunable physical, chemical, and biological properties making them a material of choice for a large range of applications. Polymer-composite and
Rana Kadri   +7 more
doaj   +1 more source

Carbodiimide‐Driven Toughening of Interpenetrated Polymer Networks

open access: yesAngewandte Chemie, 2023
AbstractRecent work has demonstrated that temporary crosslinks in polymer networks generated by chemical “fuels” afford materials with large, transient changes in their mechanical properties. This can be accomplished in carboxylic‐acid‐functionalized polymer hydrogels using carbodiimides, which generate anhydride crosslinks with lifetimes on the order ...
Chamoni W. H. Rajawasam   +5 more
openaire   +2 more sources

Biodegradation study of enzymatically catalyzed interpenetrating polymer network: Evaluation of agrochemical release and impact on soil fertility

open access: yesBiotechnology Reports, 2016
A novel interpenetrating polymer network (IPN) has been synthesized through enzymatic initiation using lipase as initiator, glutaraldehyde as cross-linker, acrylic acid as primary monomer and acrylamide as secondary monomer.
Saruchi   +3 more
doaj   +1 more source

Semi-interpenetrating polymer networks of chitosan and poly(ethylene glycol) [PDF]

open access: yesHemijska Industrija, 2008
Chitosan is a natural polycationic polymer that possesses useful properties such as bioactivity, biocompatibility, non-toxicity and non-antigenicity. On the other hand, its mechanical properties are not good for some biomedical application.
Milosavljević Nedeljko B.   +2 more
doaj   +1 more source

A Lignin-containing Hemicellulose-based Hydrogel and its Adsorption Behavior

open access: yesBioResources, 2016
A lignin-containing hemicellulose-based hydrogel was prepared from acylated hemicellulose and acrylic acid by free radical polymerization reaction, initiated by ammonium persulfate and N,N,N',N'-tetramethyl-ethane-1,2-diamine in the presence of sodium ...
Xiyi Song, Fangeng Chen, Shangjun Liu
doaj   +1 more source

Superabsorbent Hydrogels Based to Polyacrylamide/Cashew Tree Gum for the Controlled Release of Water and Plant Nutrients

open access: yesMolecules, 2021
Agricultural production is influenced by the water content in the soil and availability of fertilizers. Thus, superabsorbent hydrogels, based on polyacrylamide, natural cashew tree gum (CG) and potassium hydrogen phosphate (PHP), as fertilizer and water ...
Heldeney Rodrigues Sousa   +10 more
doaj   +1 more source

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