Results 71 to 80 of about 55,802 (258)

The usability of (sodium alginate/acrylamide) semi-interpenetrating polymer networks on removal of some textile dyes

, 2008
In this study, (sodium alginate/acrylamide) interpenetrating polymer networks ((NaAlg/AAm)IPN) have been prepared at definite composition. The aqueous solution of 3% (w/v) sodium alginate and 50% (w/v) acrylamide was irradiated with Co-60-gamma rays at a
TORUN, MURAT, ŞOLPAN ÖZBAY, DİLEK, Gueven, Gun   +2 more
core   +1 more source

Photothermally Enhanced Hydrogel‐Based Thermoelectrochemical Cells for Stable, Passive Harvesting of Low‐Grade Heat

Advanced Energy Materials, EarlyView.
A photothermally enhanced hydrogel‐based thermoelectrochemical cell enables passive conversion of low‐grade heat and solar energy into electricity. The quasi‐solid device achieves high thermopower and stable long‐term operation under passive conditions.
Matteo Bevione, Ziyan Pan, Giulia Tagliabue   +2 more
wiley   +1 more source

Mechanically Robust and Bioadhesive Collagen and Photocrosslinkable Hyaluronic Acid Semi-Interpenetrating Networks

, 2008
In this work, we present a class of hydrogels that leverage the favorable properties of the photo-cross-linkable hyaluronic acid (HA) and semi-interpenetrating collagen components. The mechanical properties of the semi-interpenetrating-network (semi-IPN)
Burdick, Jason A., Bick, Alexander G., Lo, Edward, Bendali, Amel, Brigham, Mark D., Khademhosseini, Ali   +5 more
core   +1 more source

Emissive semi-interpenetrating polymer networks for ink-jet printed multilayer OLEDs

, 2021
Solution-processing of multilayered Organic Light Emitting Diodes (OLEDs) remains a challenge that is often addressed by cross-linking polymer precursors into insoluble networks. Herein, we blend an emissive polymer carrying a Thermally Activated Delayed
Blasco, Eva, Yambem, Soniya D, Sonar, Prashant, Kunz, Susanna, Cole, Cameron M, Kunz, Susanna V., Yambem, Soniya D., Cole, Cameron M., Blinco, James P., Baumann, Thomas, Blinco, James P, Barner-Kowollik, Christopher   +11 more
core   +1 more source

Smart Flexible Tactile Sensors: Recent Progress in Device Designs, Intelligent Algorithms, and Multidisciplinary Applications

Advanced Intelligent Discovery, EarlyView.
Flexible tactile sensors have considerable potential for broad application in healthcare monitoring, human–machine interfaces, and bioinspired robotics. This review explores recent progress in device design, performance optimization, and intelligent applications. It highlights how AI algorithms enhance environmental adaptability and perception accuracy
Siyuan Wang, Ming Dong, Rongrong Bao, Caofeng Pan   +3 more
wiley   +1 more source

PEG-based semi-interpenetrating polymer network hydrogels

, 2023
This bachelor's thesis deals with optimization of the preparation of hydrogels based on polymer networks of polyehtylene glycol with the incorporation of a semi-interpenetrating polymer networking and the following chemical-physical characterization of ...
Kadlecová, Michaela
core   +1 more source

Polyethylene–Silica Nanocomposites with the Structure of Semi‐Interpenetrating Networks

Macromolecular Materials and Engineering, 2019
AbstractOrganic–inorganic nanocomposites with the structure of interpenetrating or semi‐interpenetrating networks are considered as advanced materials, since they have improved thermal and mechanical properties. An alternative approach to the preparation of such hybrid systems is proposed.
Elena S. Trofimchuk, Ivan B. Meshkov, Margarita N. Kandlina, Nina I. Nikonorova, Aziz M. Muzafarov, Inna A. Malyshkina, Marina A. Moskvina, Fedor I. Grabovenko, Aleksandr L. Volynskii   +8 more
openaire   +1 more source

Preparation and Properties of Semi-Interpenetrating Silk Fibroin Protein Hydrogels with Integrated Strength and Toughness

, 2021
Two series of semi-interpenetrating network hydrogels (P­(AAN-co-AAM)-SF and P­(AA-co-AAM)-SF) were constructed through one-step blending of silk fibroin with sodium acrylate or acrylic acid followed by ultraviolet (UV)-initiated free-radical ...
Lan Shen (381473), Chaoqun Zhang, Yuanhao Sima (11867073), Chaoqun Zhang (1685230), Zhihao Liu, Zhihao Liu (419349), Lan Shen, Yang Wang (5921), Yuanhao Sima, Huichao Yan, Qian Chen (18883), Yang Wang, Qian Chen, Huichao Yan (172050)   +13 more
core   +1 more source

Natural Aging of Biomaterials in Ambient and Physiological Environments

Advanced NanoBiomed Research, EarlyView.
Biomaterials used in biomedical applications can change their physical properties over time, even under ambient and physiological conditions. This review highlights key studies on the natural aging of materials ranging from soft hydrogels to metals and ceramics, emphasizing how time‐dependent changes influence function and performance.
Shuyu Zhang, Anne E. Staples
wiley   +1 more source

Characterisation of pineapple leaf fibre/poly(methacrylic acid) semi-interpenetrating network hydrogel

Results in Engineering
This work presented a novel semi-interpenetrating (semi-IPN) hydrogel of a poly(methacrylic acid) (PMAA) matrix by incorporating pineapple leaf fibre (PALF).
Noremylia Mohd Bakhori, Mohd Yusof Md Daud, Mohamad Zaki Hassan, Indran Suyambulingam   +3 more
doaj   +1 more source