Results 131 to 140 of about 14,052,002 (251)

Thermally responsive particles of poly(benzimidazobenzophenanthroline) modified with poly(N-isopropylacrylamide)

open access: yes, 2015
Poly(benzimidazobenzophenanthroline) (BBL) chain ends were substituted with a well-known thermally responsive polymer poly(N-isopropylacrylamide). The resulting polymers showed superior colloidal stability in aq.
Hirvonen, Sami-Pekka   +4 more
core   +1 more source

Iron(III) ion reinforced P(NiPAAm‐co‐AA) beads as tunable smart organogels

open access: yesPolymer International, EarlyView.
Macroporous beads of PNiPAAm‐co‐AA copolymers were further crosslinked by iron(III) ions. The resulting beads are mechanically robust and reversibly responsive to a change of solvent from ethanol to ethyl acetate with half‐lives in the range of minutes.
Johannes Gmeiner   +2 more
wiley   +1 more source

Structure and Dynamics of Ultra‐Low‐Crosslinked Microgels

open access: yesJournal of Polymer Science, EarlyView.
This study reveals the relationship between microgel internal architecture, zero‐shear viscosity, structural relaxation time, and the ability of ultra‐soft colloidal suspensions to remain viscous fluids under overcrowded conditions. This interplay between microgel compressibility and zero‐shear viscosity is further highlighted by a colloid‐polymer ...
Nikolaos A. Burger   +4 more
wiley   +1 more source

Additional file 1: of Biocompatibility and intradiscal application of a thermoreversible celecoxib-loaded poly-N-isopropylacrylamide MgFe-layered double hydroxide hydrogel in a canine model

open access: yes, 2016
Synthesis and degradation of poly-N-isopropylacrylamide (pNIPAAM) MgFe-LDH hydrogels and controlled release of CXB in vitro.
Saskia Plomp (3588557)   +13 more
core   +1 more source

Characterization of complexation of poly (N-isopropylacrylamide-co-2-(dimethylamino) ethyl methacrylate) thermoresponsive cationic nanogels with salmon sperm DNA

open access: yesInternational Journal of Nanomedicine, 2009
Jim Moselhy1, Tasnim Vira1, Fei-Fei Liu2, Xiao Yu Wu11Department of Pharmaceutical Sciences, Leslie Dan Faculty of Pharmacy, University of Toronto, Toronto, ON, Canada; 2Ontario Cancer Institute, Toronto, ON, CanadaAbstract: Thermoresponsive cationic ...
Jim Moselhy   +3 more
doaj  

Multi‐Scale Magnetically Controlled Soft Matter Robots for Tissue Interfacing Applications

open access: yesSmartBot, EarlyView.
Magnetically controlled soft matter robots (MSMRs) integrate remote magnetic control with soft matter adaptability for minimally invasive biomedical tasks at tissue interfaces across multiple scales. This review examines the interaction mechanisms between MSMRs and tissue interfaces, with MSMRs classified into five categories according to their ...
Wenxin Lian   +9 more
wiley   +1 more source

Controlled protein adsorption and delivery of thermosensitive poly(N-isopropylacrylamide) nanogels

open access: yes, 2017
Controlled protein adsorption and delivery of thermosensitive poly(N-isopropylacrylamide) nanogels by tailoring the temperature and pH value of the medium.
Yan Wu   +6 more
core   +1 more source

Fabrication of switchable biocompatible, nano-fluidic devices using a thermoresponsive polymer on nano-patterned surfaces

open access: yesMicro and Nano Engineering
In this study, a method for depositing and patterning the thermosensitive polymer poly(N-isopropylacrylamide) on SiO2 surfaces is presented for potential use in nano-sized microfluidic channels.
Ch. Bickmann   +7 more
doaj   +1 more source

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