Results 31 to 40 of about 1,776,297 (283)

LCST-type polymers based on chiral-polymeric ionic liquids [PDF]

open access: yes, 2014
The self-assembly of linear polymers containing chiral IL units generates a high-order supramacromolecular structure with a complex hierarchical architecture, which is able to exhibit thermoresponsive behavior (lower critical solution temperature: LCST ...
Altava, Belen   +6 more
core   +1 more source

Optical and rheological studies on weak gel-sol transition in aqueous solutions of poly(N-isopropylacrylamide)-block-polystyrene

open access: yeseXPRESS Polymer Letters, 2017
The optical and rheological properties of aqueous solutions of block copolymer composed of low molecular weight poly(N-isopropylacrylamide)-b-polystyrene are studied as a function of temperature.
S. Sanjeevi Prasath   +5 more
doaj   +1 more source

Near-Infrared Light-Triggered Thermo-responsive Poly(N-Isopropylacrylamide)-Pyrrole Nanocomposites for Chemo-photothermal Cancer Therapy

open access: yesNanoscale Research Letters, 2020
The combination therapy based on multifunctional nanocomposites has been considered as a promising approach to improve cancer therapeutic efficacy. Herein, we report targeted multi-functional poly(N-isopropylacrylamide) (PNIPAM)-based nanocomposites for ...
Ha Hee Shin   +4 more
doaj   +1 more source

A route to explain water anomalies from results on an aqueous solution of salt

open access: yes, 2010
In this paper we investigate the possibility to detect the hypothesized liquid-liquid critical point of water in supercooled aqueous solutions of salts. Molecular dynamics computer simulations are conducted on bulk TIP4P water and on an aqueous solution ...
Corradini, D., Gallo, P., Rovere, M.
core   +1 more source

Соціальна культура громадян - найкращий антикризовий засіб [PDF]

open access: yes, 2009
An anthracene-functionalized thermosensitive block copolymer was synthesized, which formed micelles by heating its aqueous solution above the lower critical solution temperature (LCST). The micelles were subsequently crosslinked by UV illumination at 365
Cardoso, Renata M.   +3 more
core   +1 more source

Lower critical solution temperature versus volume phase transition temperature in thermoresponsive drug delivery systems

open access: yeseXPRESS Polymer Letters, 2011
One of the most subtle problem in the characterization of thermoresponsive polymers is the evaluation of the relationship between the lower critical solution temperature (LCST) of the linear polymer and the volume phase transition temperature (VPTT) of ...
doaj   +1 more source

Holographic superconductors in quintessence AdS black hole

open access: yes, 2013
We present a solution of Einstein equations describing a $d$-dimensional planar quintessence AdS black hole which depends on the state parameter $w_q$ of quintessence. We investigate holographic superconductors in this background and probe effects of the
Chen, Songbai   +2 more
core   +1 more source

Effects of temperature on thick branes and the fermion (quasi-)localization

open access: yes, 2011
Following Campos's work [Phys. Rev. Lett. 88, 141602 (2002)], we investigate the effects of temperature on flat, de Sitter (dS), and anti-de Following Campos's work [Phys. Rev. Lett.
A Campos   +87 more
core   +1 more source

The Properties of Thermosensitive Zwitterionic Sulfobetaine NIPAM-co-DMAAPS Polymer and the Hydrogels: The Effects of Monomer Concentration on the Transition Temperature and Its Correlation with the Adsorption Behavior

open access: yesIndonesian Journal of Chemistry, 2020
The properties of N-isopropylacrylamide copolymerized with N,N-dimethyl(acrylamidopropyl)ammonium propane sulfonate [poly(NIPAM-co-DMAAPS)] prepared with various monomer ratios such as transition temperature, molecular structure, viscosity were ...
Eva Oktavia Ningrum   +3 more
doaj   +1 more source

Effect of ionic ordering in conductivity experiments of DNA aqueous solutions [PDF]

open access: yes, 2014
The effects of ionic ordering in DNA water solutions are studied by conductivity experiments. The conductivity measurements are performed for the solutions of DNA with KCl salt in the temperature range from 28 to 70 C. Salt concentration vary from 0 to 2
Alekseev, O. M.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy