Results 41 to 50 of about 12,014 (228)

Copolymerazaion of N-vinyl-2-pyrrolidon with Acrylic Acid and Methylmethacrylate

open access: yesمجلة بغداد للعلوم, 2014
Low conversion copolymerization of N-vinyl-2-pyrrolidon M.W = (111.14) VP (monomer-1) has been conducted with acrylic acid AA and methymethacrylate MMA in ethanol at 70ºC , using Benzoyl peroxide BPO as initiator .
Baghdad Science Journal
doaj   +1 more source

A study of multisubstituted chain transfer agents on the kinetics of homopolymerisation of methylmethacrylate . [PDF]

open access: yesمجلة التربية والعلم, 2013
:         A continuation to a previous study of monosubstiuted transfer agents, carried out by the same author, this investigation had been done. It has been found that multisubstituted chain transfer agents, such as tricholoro acetic acid, Di and ...
Dhari Abdullah
doaj   +1 more source

Percutaneous Deployment of the Sinus‐SuperFlex‐DS Stent for Hybrid Stage I Palliation in Neonates Weighing ≤ 2.5 kg: A Multicenter Study

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Hybrid stage I palliation (HS1P) has developed as an alternative to the Norwood stage I palliation for neonates with hypoplastic left heart and related left‐sided obstructive lesions. HS1P is currently used in various clinical settings, such as single ventricle palliation, bridge to decision, bridge to biventricular repair, or ...
Johanna Hummel   +8 more
wiley   +1 more source

Polymethylmethacrylate/Silver Nanocomposite Prepared by γ-Ray [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2010
Polymethylmethacrylate-silver (PMMA/Ag) nanocomposite is synthesized by irradiating the solution of silver ions in methylmethacrylate monomer by γ-ray. In this method, polymerization of the methylmethacrylate monomer and the silver ion reduction occurred
A Akhavan, N Sheikh, R Beteshobabrud
doaj  

Multifunctional Design of Solid Polymer Electrolytes: Paving the Way for High‐Performance All‐Solid‐State Batteries

open access: yesCarbon Energy, EarlyView.
This review provides a comprehensive and systematic overview of the multifunctional design strategies for solid polymer electrolytes (SPEs), a pivotal component for enabling high‐performance all‐solid‐state batteries (ASSBs). It begins with a detailed classification of SPE systems and elaborates on their respective molecular design principles. The work
Bin Man   +11 more
wiley   +1 more source

Temperature-dependent properties of silver-poly(methylmethacrylate) nanocomposites synthesized by in-situ technique

open access: yesNanoscale Research Letters, 2014
Ag/PMMA nanocomposites were successfully synthesized by in-situ technique. Transmission electron microscopy (TEM) images show that the particles are spherical in shape and their sizes are dependent on temperature.
Noorsaiyyidah Darman Singho   +2 more
semanticscholar   +1 more source

Chest wall reconstruction using a combined musculocutaneous anterolateral-anteromedial thigh flap

open access: yesIndian Journal of Plastic Surgery, 2010
We present a massive 25 cm x 20 cm chest wall defect resulting from resection of recurrent cystosarcoma phyllodes of the breast along with six ribs exposing pleura.
Pearlie W. W. Tan   +3 more
doaj   +3 more sources

SYNTHESIS OF OSMIUM COMPLEXES ON THE BASE OF NEW POLYMERS CONTAINING AMINE AND CARBOXYLIC FUNCTIONAL GROUPS

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2016
Osmium complexes by interaction osmium bipyridyl chloride (Os(bipy)2Cl2) and dimmethylbipyridil chloride (Os(dimebipy)2Cl2) with a number of synthesised polymers on the base of 1-(3-aminepropyl)-imidazole, methylmethacrylate, acrylic acid and ...
Yu. M. Sultanov
doaj   +1 more source

Effect of Benzoyl Peroxide Content on Physical and Mechanical Properties of a Two-Component Methylmethacrylate-based Traffic Paint [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2018
Hypothesis: A two-component methylmethacrylate (MMA) traffic paint, used in cold plastic road marking, is considered as a vital part of the safety infrastructure of the road networks and a tool for delineation and traffic control.
Elahe Hadizadeh   +2 more
doaj   +1 more source

ZnO Nanowires by Chemical Bath Deposition: A Review on Doping and Functional Devices

open access: yesElectron, EarlyView.
This review reports the most recent and well‐established state‐of‐the‐art and scientific challenges related to the doping of ZnO nanowires by chemical bath deposition, encompassing native point and hydrogen‐related defects, as well as extrinsic dopants.
Clément Lausecker   +3 more
wiley   +1 more source

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