Results 1 to 10 of about 38,228 (118)

Melt Electrospinning of Poly(ε-caprolactone)/Poly(ethylene oxide)/Poly(ethylene glycol) Blend: Effects on Structure and Cellular Compatibility [PDF]

ACS Omega
Elham Karimi, Mansoureh Mohseni Garakani, Marie-Claude Heuzey, Frej Mighri, Derek H. Rosenzweig, Abdellah Ajji   +5 more
doaj   +2 more sources

Using Cyclohexanol as a Co-Surfactant in the Synthesis of New Mesoporous Silica Particles [PDF]

علوم و تکنولوژی پلیمر, 2014
In the synthesis of mesoporous silica particles, the geometry, pore size, and specific surface area and pore volume of the particles can be greatly influenced by selected media and method, selection of co-solvent and co-surfactant. In this study, new SPB
Mohammad Ali Semsarzadeh, Milad Fardi
doaj   +1 more source

Effect of crystallization of the polyhedral oligomeric silsesquioxane block on self-assembly in hybrid organic-inorganic block copolymers with salt

Giant, 2021
We present a DSC and X-ray scattering study investigating the effect of polyhedral oligomeric silsesquioxane (POSS) block crystallinity on the self-assembly of a poly(acryloisobutyl polyhedral oligomeric silsesquioxane)-b-poly(ethylene oxide)-b-poly ...
Gurmukh K. Sethi, Saheli Chakraborty, Chenhui Zhu, Eric Schaible, Irune Villaluenga, Nitash P. Balsara   +5 more
doaj   +1 more source

The use of vancomycin-loaded poly-l-lactic acid and poly-ethylene oxide microspheres for bone repair: an in vivo study

Clinics, 2012
OBJECTIVE: The aim of this study was to investigate bone repair after the implantation of vancomycin-loaded poly-L-lactic acid/poly-ethylene oxide microspheres compared with vancomycin-unloaded poly-L-lactic acid/poly-ethylene oxide microspheres. METHODS:
Débora Cristina Coraca-Huber, Eliana Aparecida de Rezende Duek, Maurício Etchebehere, Luis Alberto Magna, Eliane Maria Ingrid Amstalden   +4 more
doaj   +1 more source

Thermomechanical Properties of Poly(ethylene oxide)/Nanochitin Nanocomposite Prepared by Mechanical Method [PDF]

علوم و تکنولوژی پلیمر, 2017
Because of wide applications of poly(ethylene oxide) (PEO) in various areas such as chemical, electrical and pharmaceutical industries, researchers have been focused to develop and improve the properties of this interesting polymer.
Sanazgoli Javanbakht Ghahfarokhi, Alireza Shakeri, Amir Zalnezhad   +2 more
doaj   +1 more source

Fabrication of Bioactive Surfaces by Functionalization of Electroactive and Surface-Active Block Copolymers

Bioengineering, 2014
Biofunctional block copolymers are becoming increasingly attractive materials as active components in biosensors and other nanoscale electronic devices.
Omotunde Olubi, Laurisa London, Biswajit Sannigrahi, Peri Nagappan, Michael Williams, Ishrat M. Khan   +5 more
doaj   +1 more source

Crosslinked polyurethanes based on hyperbranched polymers [PDF]

Hemijska Industrija, 2008
In this paper, two samples of polyurethane (PU) crosslinked with hydroxy -functonal hyperbranched aliphatic polyester of the second pseudo generation were investigated.
Vuković Jasna, Pergal Marija, Jovanović Slobodan, Vodnik Vesna   +3 more
doaj   +1 more source

Chemical and Thermal Evaluation of Commercial and Medical Grade PEEK Sterilization by Ethylene Oxide [PDF]

Materials Research, 2016
Many polymers have been used as biomaterials due to their physicochemical characteristics and structural versatility. However, usage on the human body requires sterilization in order to prevent microbial contamination and diminish the risk of rejection ...
Michele Savaris, Glaucio Almeida Carvalho, Asdrubal Falavigna, Venina dos Santos, Rosmary Nichele Brandalise   +4 more
doaj   +2 more sources

Phase Behavior and Structure of Poloxamer Block Copolymers in Protic and Aprotic Ionic Liquids

Molecules, 2023
Ionic liquids are promising media for self-assembling block copolymers in applications such as energy storage. A robust design of block copolymer formulations in ionic liquids requires fundamental knowledge of their self-organization at the nanoscale. To
Aikaterini Tsoutsoura, Zhiqi He, Paschalis Alexandridis   +2 more
doaj   +1 more source

Nanocomposites with Liquid-Like Multiwalled Carbon Nanotubes Dispersed in Epoxy Resin without Solvent Process

International Journal of Polymer Science, 2014
Liquid-like multiwall carbon nanotubes (MWNTs) were prepared with as-received carboxylic MWNTs-COOH and poly(ethylene oxide)-block-poly(propylene oxide)-block-poly(ethylene oxide) (PEO-b-PPO-b-PEO) through hydrogen bonding.
Xi Zhang, Ya-Ping Zheng, Rui-Lu Yang, Hai-Cheng Yang   +3 more
doaj   +1 more source