Results 71 to 80 of about 2,523 (182)
Gold nanoparticles (AuNPs) possess attractive electronic, optical, and catalytic properties, enabling many potential applications. Poly(N-isopropyl acrylamide) (PNIPAAm) is a temperature-responsive polymer that changes its hydrophilicity upon a slight ...
Palida Pongsanon +3 more
doaj +1 more source
介绍一种在全聚二甲基硅氧烷(PDMS)微流控芯片通道中制备温控毛细管力微阀的简易方法.通过二苯甲酮诱导的光引发聚合接枝反应,在PDMS表面接枝聚丙烯酸(PAA)或温敏高聚物聚N-异丙基丙烯酰胺(PNIPAAm), 使高度疏水的PDMS表面改性为亲水(接枝PAA)或温控亲疏水性可调(接枝PNIPAAm).在此基础上,建立了在PDMS通道内的“二步区域接枝法”,即在PDMS大部分通道表面引入亲水性PAA,而在需要设置温控毛细管力微阀的部位接枝PNIPAAm ...
ZHANGYi-wen(张宜文) +4 more
doaj +1 more source
Characterization of a Novel Thermoresponsive Polysaccharide Grafted with PNIPAAM.
Abstract The uncharged temperature responsive polymer MHEC-g-PNIPAAM (modified hydroxyethylcellulose graft poly(N-isopropylacrylamide)), and its anionic analogue were characterized by the aid of dynamic light scattering (DLS), rheology, turbidity and rheo-small angle light scattering (rheo-SALS).
openaire +2 more sources
Yijun Wu, Jing Yao, Jianping Zhou, Fatima Zohra Dahmani State Key Laboratory of Natural Medicines, China Pharmaceutical University, Tongjiaxiang, Nanjing, People’s Republic of China Abstract: For nearly a decade, thermoresponsive ophthalmic in situ
Wu Y, Yao J, Zhou J, Dahmani FZ
doaj
Temperature-responsive poly(N-isopropylacrylamide) (PNIPAAm) was grafted onto the surface of graphene oxide (GO) via reversible addition-fragmentation chain transfer polymerization initiated by γ-ray radiation.
WENG Hanqin +6 more
doaj +1 more source
Shape-Memory Property Acting as a Switch to Change the Surface Property of the Film
Shape-memory polyester films having functional groups were prepared and further grafted onto poly(N-isopropylacrylamide) (PNIPAAm) via atom-transfer radical polymerization.
Takumi Yoshida, Toru Hoshi, Takao Aoyagi
doaj +1 more source
A novel thermal-responsive β-cyclodextrin-based magnetic hydrogel [β-cyclodextrin-graft-poly(N-isopropylacrylamide)/Fe3O4 (β-CD-g-PNIPAAm/Fe3O4)] was fabricated as a novel nanomedicine for chemo/hyperthermia treatment of cancer cells.
Morteza Eskandani +3 more
doaj +1 more source
Jui-Yang Lai Institute of Biochemical and Biomedical Engineering, Biomedical Engineering Research Center, Molecular Medicine Research Center, Chang Gung University, Taoyuan, Taiwan Abstract: Ocular drug delivery is one of the most commonly used treatment
Lai JY
doaj
Hepatic tissue engineering has been investigated for the treatment of liver disease. One promising tissue is the hepatocyte sheet, cultured in temperature-responsive cell culture dishes.
Kenichi Nagase +3 more
doaj +1 more source

