Results 81 to 90 of about 135,854 (347)

The Effect of Adding Alginate Natural Polymer on the Structure of Polyvinyl Alcohol Biocompatible Nanofibers in Electrospinning Process

Iranian South Medical Journal, 2019
Background: Nowadays, in order to preserve the environment and sustainable development, the use of natural and renewable resources is a priority for industries.
Maryam Najafiasl, Shahriyar Osfouri, Reza Azin, Sasan Zaeri   +3 more
doaj  

Development of polyvinyl alcohol/chitosan blend anion exchange membrane with mono and di quaternizing agents for application in alkaline polymer electrolyte fuel cells

Materials Science for Energy Technologies, 2019
Anion exchange membranes (AEM) functionalized by quaternary ammonium moiety are fabricated from polyvinyl alcohol/chitosan blend. Polymers namely polyvinyl alcohol (PVA) & chitosan (CS) are quaternized individually and mixed together to form blend ...
K. Hari Gopi, Vishal M. Dhavale, Santoshkumar D. Bhat   +2 more
doaj   +1 more source

Superparamagnetic Poly (3-hydroxybutyrate-co-3 hydroxyvalerate) (PHBV) nanoparticles for biomedical applications [PDF]

, 2013
Indexación: ScieloBackground: The progress in material science and the recent advances in biodegradable/biocompatible polymers and magnetic iron oxide nanoparticles have led to develop innovative diagnostic and therapeutic strategies for diseases based ...
Altbir, Dora, Denardin, Juliano C., Escobar, Roberto A., Gutiérrez, Marlen, Morales, Francisco, Velasquez, Luis, Vilos, Cristian   +6 more
core   +2 more sources

Fully Wireless and Flexible Valves for Multiplexed and Prolonged Intravesical Liquid Release

Advanced Healthcare Materials, EarlyView.
A fundamental mechanism for the simultaneous control of multiple magnetic valves is reported in a miniature soft robotic patch for intravesical drug delivery, enabling fully wireless and programmable liquid release. Integrated with a bioadhesive interface and induction‐coupling‐based liquid volume sensing, the soft robotic patch is promising to enable ...
Boyang Xiao, Yi Zhu, Yusheng Wang, Janene M. Pierce, Jeffrey J. Tosoian, Xiaoguang Dong   +5 more
wiley   +1 more source

Impact of Polyvinyl alcohol on thermo-physical properties of Rice-husk and Sawdust Briquette [PDF]

AUT Journal of Mechanical Engineering
Briquette production from farm wastes offers a sustainable and renewable form of energy source. However, optimizing some of the desired properties in these briquettes has been under study for as long as binders used can have impacts on these desired ...
Omogbolade Adepitan, Oluwaseyi Lasisi-Oriekun, Ayobami Aremu, Oluwaseyi Alabi   +3 more
doaj   +1 more source

Three methods for in situ cross-linking of polyvinyl alcohol films for application as ion-conducting membranes in potassium hydroxide electrolyte [PDF]

Three methods of in situ cross-linking polyvinyl alcohol films are presented. They are: (1) acetalization with a dialdehyde such as glutaraldehyde, (2) acetalization with aldehyde groups formed by selective oxidative cleaving of the few percent of 1,2 ...
Hsu, L. C., Philipp, W. H.
core   +1 more source

Horseradish and soybean peroxidases: comparable tools for alternative niches? [PDF]

, 2006
Horseradish and soybean peroxidases (HRP and SBP, respectively) are useful biotechnological tools. HRP is often termed the classical plant heme peroxidase and although it has been studied for decades, our understanding has deepened since its cloning and ...
Alonso Lomillo, Alpeeva, Azevedo, Azevedo, Azevedo, Barry J. Ryan, Bruns, Bódalo, Campanella, Castilho, Castillo, Chen, Cho, Ciarán Ó’Fágáin, Colas, Dachs, Dai, Dai, dos Santos, Dotsikas, Dunford, Duroux, Ferapontova, Ferapontova, Ferapontova, Folkes, Gajhede, Gazaryan, Gazaryan, Gijzen, Gray, Gustafsson, Henriksen, Hoffmann, Howes, Howes, Howes, Hoyle, Hushpulian, Ignatenko, Jung, Kamal, Kamiya, Katz, Kazlauskas, Kenausis, Kim, Kim, Klibanov, Knutson, Konash, Kreiner, Lee, Lei, Li, Li, Lin, Lin, Lindgren, Liu, Luong, Mendive, Michizoe, Morawski, Morawski, Morgan, Morimoto, Mukai, Nagano, Neil Carolan, Newmyer, Newmyer, Nicell, Ozaki, Patel, Paul, Penalva, Poljaková, Rahman, Rauf, Rodriguez-Lopez, Rossiter, Sakharov, Schmitz, Schuvailo, Shipovskov, Smith, Smith, Song, Sun, Tafazoli, Tanaka, Teilum, Tupper, Tønning, van de Velde, van de Velde, Varnado, Veitch, Veitch, Veitch, Veitch, Verpoorte, Vreeke, Wandersman, Wang, Wang, Wanger, Welinder, Welinder, Welinder, Won, Woodard, Wu, Wuhrer, Yan, Yuan, Zhang, Zhang, Zhu   +119 more
core   +2 more sources

3D‐Printed Piezoionic/Bioelectronic Hydrogel for Electro‐Metabolic Regulation of Osteogenic Differentiation

Advanced Healthcare Materials, EarlyView.
A 3D‐printed piezoionic GPMx hydrogel enables stable electromechanical signal generation under mechanical loading, exhibiting long‐term durability and low fatigue. As a bioactive patch, it restores endogenous bioelectricity to stimulate osteogenesis via Ca2+ influx and mitochondrial activation, while simultaneously enabling label‐free alkaline ...
Sayan Deb Dutta, Myoung Joon Jeon, Youjin Seol, Ki‐Taek Lim   +3 more
wiley   +1 more source

Development of hybrid biodegradable polymer based on polyvinyl alcohol and whey protein isolate reinforced with cellulose nanocrystal from pineapple crown leaf

Case Studies in Chemical and Environmental Engineering
A hybrid biodegradable polymer film based on polyvinyl alcohol/whey protein with the addition of cellulose nanocrystals was developed by casting a homogeneous mixture containing the three components.
Fitriani Fitriani, Sri Aprilia, Melbi Mahardika, Nanang Masruchin, Wahyu Rinaldi   +4 more
doaj   +1 more source

Polyvinyl Alcohol Coating Induced Preferred Crystallographic Orientation in Aqueous Zinc Battery Anodes

, 2022
Xiujuan Chen, Wei Li, Shanshan Hu, Novruz G. Akhmedov, David Reed, Xiaolin Li, Xingbo Liu   +6 more
openalex   +1 more source