نتایج جستجو برای: atom transfer radical polymerization

تعداد نتایج: 447854  

Journal: :Chemical Engineering Journal 2022

The scale-up of Atom Transfer Radical Polymerization (ATRP) from 15 mL to L (scale-up factor 1000) by galvanostatic simplified electrochemically mediated ATRP (seATRP) is disclosed. An electrochemical O2 scavenging cycle was embedded in the equilibrium allow self-degassing mixture and avoid impractical deoxygenation procedures. Low volume seATRP acrylamide water optimized studying various react...

Journal: :Nature Communications 2021

Abstract Organocatalytic atom transfer radical polymerization (O-ATRP) is recently emerging as an appealing method for the synthesis of metal-free polymer materials with well-defined microstructures and architectures. However, development highly effective catalysts that can be employed at a practical low loading are still challenging task. Herein, we introduce catalyst design logic based on het...

2010
Vikas Mittal

Environmentally responsive poly(N-isopropylacrylamide) brushes were grafted from the surface of polymer particles or flat surfaces in order to generate reversible hydrophilic and hydrophobic surfaces. The use of atom transfer radical polymerization was demonstrated for the grafting of polymer brushes as it allows efficient control on the amount of grafted polymer. The polymer particles were gen...

2014
Pingsheng Liu Emily Domingue David C. Ayers Jie Song

Osteoconductive mineral coatings are beneficial for improving the osteointegration of metallic orthopedic/dental implants, but achieving adequate structural integration between the surface minerals and underlying metallic substrates has been a significant challenge. Here, we report covalent grafting of zwitterionic poly(sulfobetaine methacrylate) (pSBMA) brushes on the Ti6Al4V substrates to pro...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید