Results 81 to 90 of about 2,588 (196)

Aggregation behavior of UCST-Type Poly(Acrylamide-co-Acrylonitrile) copolymer

open access: yes, 2016
Thermoresponsive polymers have shown great potential in applications such as bioseparation, drug delivery and diagnostic. Only few thermoresponsive polymers that present an upper critical solution temperature (UCST) in a relevant temperature range, i.e ...
Asadujjaman, Asad
core  

Integrated one-pot extraction & derivatization of fatty acids in complex food matrices using a thermomorphic solvent system

open access: yesAdvances in Sample Preparation
Conventional lipid extraction workflows (e.g., Folch or Bligh-Dyer) remain difficult to integrate into high-throughput automation because they rely on centrifugation, manual phase handling, and labor-intensive solvent-transfer steps.
Kaliyani Wickneswaran   +4 more
doaj   +1 more source

Single-phase silver nanoparticles from white tea: colloidal quality, mass-specific potency and bacterial envelope permeabilisation [PDF]

open access: yesRSC Advances
Silver nanoparticles (AgNPs) are broad-spectrum antibacterial materials that remain active against clinically relevant pathogens, but tea-mediated syntheses have focused predominantly on green tea and have generally emphasised potency without linking ...
Mohammed O. H. Jaber   +2 more
doaj   +1 more source

Aggregation behavior of UCST-Type poly(acrylamide-co-acrylonitrile) copolymer across the phase transition temperature

open access: yes, 2016
Thermoresponsive polymers have shown great potential in applications such as bioseparation, drug delivery and diagnostic. Only few thermoresponsive polymers that present an upper critical solution temperature (UCST) in a relevant temperature range, i.e ...
Asadujjaman, Asad
core  

UCST-driven self-assembly and crosslinking of diblock copolymer micelles

open access: yes, 2012
The upper critical solution temperature (UCST) behaviour of poly[oligo(ethylene glycol) monomethylether methacrylate] (POEGMA) in 1-octanol was exploited to self-assemble and crosslink micellar aggregates.
T. Davis (7795394)   +2 more
core  

Chirality-Governed UCST Behavior in Polypeptides

open access: yes
Natural and synthetic polypeptides with upper critical solution temperature (UCST) behavior have attracted extensive interest due to their applications in the biomedical fields.
Yali Liu (12074)   +2 more
core   +1 more source

Upper critical solution temperature (UCST)-type thermoresponsive polymers from hydrogen-bonding monomers

open access: yes, 2017
UCST-type thermoresponsive polymers (i.e. that phase separate from solution upon cooling) present a tremendous potential not only in aqueous media where they can be used in drug delivery, diagnostic and microfluidic applications, but also in water ...
Bertin, Annabelle
core   +1 more source

Ionoprinted Multi-Responsive Hydrogel Actuators

open access: yesMicromachines, 2016
We report multi-responsive and double-folding bilayer hydrogel sheet actuators, whose directional bending response is tuned by modulating the solvent quality and temperature and where locally crosslinked regions, induced by ionoprinting, enable the ...
Daniel Morales   +5 more
doaj   +1 more source

Strong, Stretchable, Dual-Responsive PNIPAM Nanogel Cross-Linked UCST-type Macrogels for Biomedical Applications

open access: yes, 2022
Dual-responsive nano-structured poly­(N-acryloyl glycinamide) (NSG PNAGA) hydrogels were prepared in a cross-linking polymerization reaction of activated poly­(N-isopropylacrylamide) (PNIPAM) nanogels with N-acryloyl glycinamide (NAGA).
Nikola Majstorović (11403428)   +1 more
core   +1 more source

One-step grafting of temperature-and pH-sensitive (N-vinylcaprolactam-co-4-vinylpyridine) onto silicone rubber for drug delivery

open access: yesDesigned Monomers and Polymers, 2017
A one-step method was implemented to graft N-vinylcaprolactam (NVCL) and 4-vinylpyridine (4VP) onto silicone rubber (SR) films using gamma radiation in order to endow the silicone surface with temperature- and pH-responsiveness, and give it the ability ...
Victor H. Pino-Ramos   +3 more
doaj   +1 more source

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