Results 11 to 20 of about 582,077 (336)
Conversion of Lignocellulosic Bagasse Biomass into Hydrogel [PDF]
علوم و تکنولوژی پلیمر, 2016 In recent years, the main objective of developing new hydrogel systems has been to convert biomass into environmentally-friendly hydrogels. Hybrid hydrogels are usually prepared by graft copolymerization of acrylic monomers onto natural polymers or ...
Farzaneh Amiri +4 more
doaj +1 more source
Highly Stretchable, Adhesive, Biocompatible, and Antibacterial Hydrogel Dressings for Wound Healing
Advancement of science, 2021 Treatment of wounds in special areas is challenging due to inevitable movements and difficult fixation. Common cotton gauze suffers from incomplete joint surface coverage, confinement of joint movement, lack of antibacterial function, and frequent ...
Zifeng Yang +10 more
semanticscholar +1 more source
Cross-linking of Poly(sodium acrylate)-Based Hydrogels by a Non-vinyl Cross-linker [PDF]
علوم و تکنولوژی پلیمر, 2016 Polyvinyl-based cross-linkers are most frequently used for internal cross-linking of hydrogels, while non-vinyl cross-linkers are used for surface cross-linking of hydrogels by reactions between the pendant groups of hydrogel and functional groups of ...
Solmaz Mojarad Jabali +2 more
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Science Advances, 2022 Recyclable/reversible adhesives have attracted growing attention for sustainability and intelligence but suffer from low adhesion strength and poor durability in complex conditions. Here, we demonstrate an aromatic siloxane adhesive that exploits stimuli-
Zi-Hao Wang +7 more
semanticscholar +1 more source
The impact of nasal adhesions on airflow and mucosal cooling -- a computational fluid dynamics analysis [PDF]
Respiratory Physiology & Neurobiology Volume 293, November 2021,
103719, 2021 Nasal adhesions are a known postoperative complication following surgical procedures for nasal airway obstruction (NAO); and are a common cause of surgical failure, with patients often reporting significant NAO, despite relatively minor adhesion size.
arxiv +1 more source
Octopus-inspired adhesive skins for intelligent and rapidly switchable underwater adhesion
Science Advances, 2022 The octopus couples controllable adhesives with intricately embedded sensing, processing, and control to manipulate underwater objects. Current synthetic adhesive–based manipulators are typically manually operated without sensing or control and can be ...
Sean T. Frey +7 more
semanticscholar +1 more source
Ceramics-Silikáty, 2020 TiO₂-Ta₂O₅-CaCO₃ varistor ceramics were prepared by hot isostatic pressing (HIP) and annealed in oxygen and nitrogen, respectively. The nonlinear coefficient α, the breakdown voltage EB and the leakage current JL of samples were tested using a varistor ...
Kunyong Kang +4 more
doaj +1 more source
Development of a bio-based adhesive from Protium heptaphyllum resin
Polímeros, 2021 In this work, a bio-based adhesive is prepared from Protium heptaphyllum resin. The resin is first characterized by 1H and 13C nuclear magnetic resonance spectroscopy and the bioadhesive is then prepared using a simple mixture of the resin with linseed ...
Marcos Danilo Costa de Almeida +5 more
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Biotechnology & Biotechnological Equipment, 2021 The combination drug menadione/ascorbate (M/A) manifests synergistic dose-dependent antiproliferative and cytotoxic effects towards cancer cells, but not towards normal cells of the same origin especially at concentrations that can be achieved in vivo by
Severina Semkova +6 more
doaj +1 more source
Highly Transparent, Self-Healing, and Self-Adhesive Double Network Hydrogel for Wearable Sensors
Frontiers in Bioengineering and Biotechnology, 2022 Hydrogel-based flexible electronic devices are essential in future healthcare and biomedical applications, such as human motion monitoring, advanced diagnostics, physiotherapy, etc.
Kai Chen +11 more
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