Results 31 to 40 of about 1,978,744 (337)

Fluorescence Tumor-Imaging Using a Thermo-Responsive Molecule with an Emissive Aminoquinoline Derivative

open access: yesNanomaterials, 2018
We synthesized (2,4-trifluoromethyl-7-N-bis(2,5,8,11-tetraoxatridecane-13-yl)-aminoquinoline) TFMAQ-diEg4, an emissive aminoquinoline derivative that incorporated two tetraethyleneglycol chains into an amino group.
Takeru Araki   +9 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

Synthesis and characterization of dual-responsive poly(N-vinylcaprolactam-co-N-methylolacrylamide) nanogels

open access: yesDesigned Monomers and Polymers, 2022
This article reports the synthesis of poly(N-vinylcaprolactam-co-N-methylolacrylamide) (P(NVCL-co-NMA)) nanogels and investigates their thermo-/pH-responsive behavior.
Noverra M. Nizardo   +2 more
doaj   +1 more source

Catalytic one-handed helix-induction and memory of amphiphilic poly(biphenylylacetylene)s in water

open access: yesGiant, 2020
A series of amphiphilic biphenylylacetylene-based homo- and copolymers (PBPAs) carrying chiral and/or achiral oligo(ethylene glycol) pendants at the 4′-position of the biphenyl units were synthesized and the amplification of the macromolecular helicity ...
Tomoyuki Ikai   +7 more
doaj   +1 more source

Preheated Advection Dominated Accretion Flow [PDF]

open access: yes, 2000
All high temperature accretion solutions including ADAF are physically thick, so outgoing radiation interacts with the incoming flow, sharing as much or more resemblance with classical spherical accretion flows as with disk flows.
Begelman M. C.   +36 more
core   +2 more sources

Tuning the Size of Thermoresponsive Poly(N-Isopropyl Acrylamide) Grafted Silica Microgels

open access: yesGels, 2017
Core-shell microgels were synthesized via a free radical emulsion polymerization of thermoresponsive poly-(N-isopropyl acrylamide), pNipam, on the surface of silica nanoparticles. Pure pNipam microgels have a lower critical solution temperature (LCST) of
Nils Nun   +5 more
doaj   +1 more source

Phase Equilibria of Lattice Polymers from Histogram Reweighting Monte Carlo Simulations [PDF]

open access: yes, 1997
Histogram-reweighting Monte Carlo simulations were used to obtain polymer / solvent phase diagrams for lattice homopolymers of chain lengths up to r=1000 monomers.
Floriano, M. Antonio   +2 more
core   +1 more source

Assembly Pattern of Supramolecular Hydrogel Induced by Lower Critical Solution Temperature Behavior of Low-Molecular-Weight Gelator.

open access: yesJournal of the American Chemical Society, 2019
Although the gelation process and lower critical solution tempera-ture (LCST) behavior are well acknowledged in polymer systems, low-molecular-weight gelators (LMWGs) rarely display LCST behavior during supramolecular gelation.
Shuanggen Wu   +6 more
semanticscholar   +1 more source

Hydrogen-bonded multilayer thin films and capsules based on poly(2-n-propyl-2-oxazoline) and tannic acid : investigation on intermolecular forces, stability, and permeability [PDF]

open access: yes, 2019
In recent years, hydrogen-bonded multilayer thin films and capsules based on neutral and nontoxic building blocks have been receiving interest for the design of stimuli-responsive drug delivery systems and for the preparation of thin-film coatings ...
Hoogenboom, Richard   +5 more
core   +1 more source

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

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