نتایج جستجو برای: atrp

تعداد نتایج: 663  

Journal: :Chemical communications 2016
Oliver Roling Lucas Stricker Jens Voskuhl Sebastian Lamping Bart Jan Ravoo

Surface immobilised polymer brushes containing azobenzene units were prepared using a combination of microcontact chemistry and surface-initiated atom transfer radical polymerisation (SI-ATRP). These brushes were investigated using AFM, XPS and UV/vis spectroscopy. It was shown that two surfaces bearing azobenzene brushes can be glued together in the presence of a β-cyclodextrin polymer and hol...

Journal: :Journal of the American Chemical Society 2005
Martin J Mulvihill Benjamin L Rupert Rongrui He Allon Hochbaum John Arnold Peidong Yang

As a way to control the surface properties of nanowires and nanotubes, we present a method for growing polymer from the surface of silicon/silica core/shell nanowires. After modification of nanowire surfaces with polymer initiators, Atom Transfer Radical Polymerization (ATRP) was used to grow methacrylate polymer chains from the surface. The resulting structures were characterized by SEM, TEM, ...

Journal: :Journal of polymer science 2021

Activators regenerated by electron transfer (ARGET) atom radical polymerization (ATRP)-based aqueous miniemulsion where the takes place in stabilized monomer droplets is described. In this work, we compared styrene, n-butyl methacrylate (nBMA) and tert-butyl (tBMA) investigated influence of their hydrophobicity on dispersity, molecular weight particle stability based partition coefficients (log...

Journal: :DEStech Transactions on Materials Science and Engineering 2017

علی رمضانی مجتبی عباسیان موسی پاک‌زاد کبری نظری

امکان استفاده از پلیمر طبیعی سلولوز  به ­عنوان الیاف طبیعی در کاربرد‌های صنعتی به دلیل برخی خواص آن از جمله آبدوستی شدید و واکنش­‌‌پذیری محدود، مشکل است. برای رفع این عیب، سلولوز باید به روش شیمیایی اصلاح شود. از روش‌های معمول، پیوندزدن مونومرهای سنتزی به سطح سلولوز و کاهش خاصیت آبدوستی آن است. در پژوهش حاضر، پلی‌­آکریلو نیتریل  به سلولوز به روش پلیمرشدن رادیکالی انتقال اتم (ATRP) پیوند زده شد....

2016
William P Clafshenkel Hironobu Murata Jill Andersen Yehuda Creeger Richard R Koepsel Alan J Russell

Erythrocytes have been described as advantageous drug delivery vehicles. In order to ensure an adequate circulation half-life, erythrocytes may benefit from protective enhancements that maintain membrane integrity and neutralize oxidative damage of membrane proteins that otherwise facilitate their premature clearance from circulation. Surface modification of erythrocytes using rationally design...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید