نتایج جستجو برای: thermoresponsive membrane

تعداد نتایج: 390370  

Journal: :Chemical communications 2008
Wen Li Afang Zhang Yong Chen Kirill Feldman Hua Wu A Dieter Schlüter

Novel first (G1) and second (G2) generation dendrimers based on three-fold branched oligoethylene glycol dendrons are efficiently synthesized which show characteristic thermoresponsive behavior and negligible cytotoxicity (for G2).

2013
Ida Pavlichenko Armin T Exner Paolo Lugli Giuseppe Scarpa Bettina V Lotsch

Thermoresponsive TiO2/SiO2 one-dimensional photonic crystals (Bragg stacks) fabricated via sol–gel processing methods represent a promising class of environmentally responsive nanostructures featuring optically encoded temperature and humidity detection. The thermo-optic response of the layer materials is amplified by their inherent porosity owing to adsorption/desorption of ambient humidity in...

Journal: :Nanotechnology 2009
S Purushotham P E J Chang H Rumpel I H C Kee R T H Ng P K H Chow C K Tan R V Ramanujan

Thermoresponsive polymer-coated magnetic nanoparticles loaded with anti-cancer drugs are of considerable interest for novel multi-modal cancer therapies. Such nanoparticles can be used for magnetic drug targeting followed by simultaneous hyperthermia and drug release. Gamma-Fe(2)O(3) iron oxide magnetic nanoparticles (MNP) with average sizes of 14, 19 and 43 nm were synthesized by high temperat...

Journal: :Journal of Materials Chemistry C 2021

Prototype thermoresponsive icy road signs with light scattering and enhanced fluorescence using upper critical solution temperature polymer phase separation.

Journal: :Chemical communications 2010
Josep Casamada Ribot Carlos Guerrero-Sanchez Richard Hoogenboom Ulrich S Schubert

The aqueous gelation of a quaternary ammonium oligo(propylene oxide)-based ionic liquid yields ion gels with a reverse thermoresponsive behavior (i.e., mechanical moduli and viscosity increase with temperature) and enhanced ionic conductivities.

Journal: :Chemical communications 2014
Yan Ding Yu Yi Huaping Xu Zhiqiang Wang Xi Zhang

Thermoresponsive spherical assemblies formed by a selenium-containing small molecule exhibit lower critical solution temperature (LCST) behavior in aqueous solution, which can be reversibly switched by mild redox treatment.

Journal: :Chemphyschem : a European journal of chemical physics and physical chemistry 2010
Leila M Moura Jose M G Martinho Jose Paulo S Farinha

We achieve very high hybridization efficiencies by using a new method to immobilize DNA strands on the surface of thermoresponsive polymer nanoparticles. Hybridization efficiencies of about 70 % are obtained between the DNA immobilized in the particles and a complementary strand in solution, even at very low ionic strengths (1 mM). The polymer nanoparticles have a glassy poly(methylmethacrylate...

Journal: :Langmuir : the ACS journal of surfaces and colloids 2009
Xiang Gao Norbert Kucerka Mu-Ping Nieh John Katsaras Shiping Zhu John L Brash Heather Sheardown

The thermoresponsive PEG-based copolymer poly[2-(2-methoxyethoxy)ethyl methacrylate-co-oligo(ethylene glycol) methacrylate) (P(MEO(2)MA-co-OEGMA)] was grafted onto a silicon wafer, and its chain conformation in aqueous solution was studied by neutron reflectometry. The effects of temperature and salt concentration on the polymer's conformation were evaluated. With increasing temperature, it was...

Journal: :Polymer Chemistry 2023

The position of the monomers within polymer chain and 3D structure affect thermoresponsive properties.

Journal: :Chemical communications 2008
Gaojian Chen Peter M Wright Jin Geng Giuseppe Mantovani David M Haddleton

Polymers containing poly(ethylene glycol) methacrylate and 2-(2-methoxyethoxy)ethyl methacrylate have been synthesized by Cu(0)-mediated radical polymerisation for use as thermoresponsive water-dispersants for carbon nanotubes.

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید