Results 11 to 20 of about 15,082 (236)

Behavior of PNIPAM Microgels in Different Organic Solvents

open access: yesMolecules, 2022
In this research, we studied, in detail, the behavior of common PNIPAM microgels, obtained through surfactant-free precipitation polymerization, in a number of organic solvents.
Galina A. Komarova   +2 more
doaj   +3 more sources

Ocular Biocompatibility of Poly-N-Isopropylacrylamide (pNIPAM)

open access: yesJournal of Ophthalmology, 2016
Purpose. To study the safety of intravitreal injections of poly-N-isopropylacrylamide (pNIPAM) tissue adhesive in rabbit eyes. Methods. Twelve study rabbits received an intravitreal injection of 0.1 mL 50% pNIPAM in the right eye.
Luiz H. Lima   +2 more
doaj   +3 more sources

The Double-Faced Electrostatic Behavior of PNIPAm Microgels [PDF]

open access: yesPolymers, 2021
PNIPAm microgels synthesized via free radical polymerization (FRP) are often considered as neutral colloids in aqueous media, although it is well known, since the pioneering works of Pelton and coworkers, that the vanishing electrophoretic mobility characterizing swollen microgels largely increases above the lower critical solution temperature (LCST ...
Simona Sennato   +4 more
openaire   +6 more sources

Optical and mechanical properties of PNIPAm‐MWCNTs and PNIPAm‐GO composites

open access: yesJournal of Applied Polymer Science, 2022
AbstractThe aim of this study is to investigate drying, swelling, elastic properties, and to produce optical band gap energies on the performance of Poly (N‐Isopropyl acrylamide) ‐ Multi walled carbon nanotubes (PNIPAm – MWCNTs) and Poly (N‐Isopropyl acrylamide)‐ Graphene Oxide (PNIPAm‐GO) composites, respectively.
Unver, Batuhan   +3 more
openaire   +2 more sources

Mobility of bound water in PNIPAM microgels

open access: yesPhysical Chemistry Chemical Physics, 2021
Quasielastic neutron scattering techniques shed light on the motion and interaction of small amounts of water in the crosslinked PNIPAM microgels on microscopic length and time scales.
Tetyana Kyrey   +5 more
openaire   +4 more sources

Thin films of PS/PS‐b‐pnipam and ps/pnipam polymer blends with tunable wettability [PDF]

open access: yesJournal of Polymer Science Part B: Polymer Physics, 2019
ABSTRACTWe developed thin films of blends of polystyrene (PS) with the thermoresponsive polymer poly(N‐isopropylacrylamide) (PNIPAM) (PS/PNIPAM) and its diblock copolymer polystyrene‐b‐poly(N‐isopropylacrylamide) (PS/PS‐b‐PNIPAM) in different blend ratios, and we study their surface morphology and thermoresponsive wetting behavior.
Maria Kanidi   +4 more
openaire   +2 more sources

Microfluidic devices functionalized with PNIPAm [PDF]

open access: yes, 2021
In this thesis, we developed several PDMS-based microfluidic devices for emulsion generation and capillary-driven flow control. By grafting the PDMS surface with PNIPAm using UV-induced surface polymerization, we obtain a PNIPAm-g-PDMS surface with it's surface wettability that is sensitive to temperature.
openaire   +2 more sources

PNIPAM Mesoglobules in Dependence on Pressure [PDF]

open access: yesLangmuir
Published by ACS Publ., Washington ...
Niebuur, Bart-Jan   +7 more
openaire   +3 more sources

Thermoresponsive Alginate-Graft-pNIPAM/Methyl Cellulose 3D-Printed Scaffolds Promote Osteogenesis In Vitro

open access: yesGels, 2023
In this work, a sodium alginate-based copolymer grafted by thermoresponsive poly(N-isopropylacrylamide) (PNIPAM) chains was used as gelator (Alg-g-PNIPAM) in combination with methylcellulose (MC).
Aikaterini Gialouri   +5 more
doaj   +1 more source

Reversible Self-Actuated Thermo-Responsive Pore Membrane. [PDF]

open access: yes, 2016
Smart membranes, which can selectively control the transfer of light, air, humidity and temperature, are important to achieve indoor climate regulation. Even though reversible self-actuation of smart membranes is desirable in large-scale, reversible self-
Gutierrez, Maria Paz   +2 more
core   +2 more sources

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