Results 31 to 40 of about 14,052,002 (251)

Tuning the Fast Dynamics of PNIPAM-Based Systems with Bio-Cosolvents

open access: yesProceedings, 2019
Smart polymers as poly-N-isopropylacrylamide (PNIPAM) are well known due to their fast response to variations of parameters like temperature, pH, and pressure. [...]
Benedetta Petra Rosi   +8 more
doaj   +1 more source

Characterization of Ball-milled Poly(Nisopropylacrylamide) Nanogels

open access: yesCurrent Directions in Biomedical Engineering, 2022
Poly(N-isopropylacrylamide) (PNIPAM) hydrogels are one of the most commonly studied thermoresponsive biomaterials. In this work, we investigate ball milling as a method of producing PNIPAM nanogels and confirm that the temperature responsiveness is ...
Huling Jennifer   +4 more
doaj   +1 more source

Water flow in poly(N-isopropylacrylamide) gels

open access: yesThe Journal of Chemical Physics, 2006
Friction between a polymer network of poly(N-isopropylacrylamide) gels and solvent water was investigated. The gel was mechanically constrained in a glass capillary at gelation, and hydrostatic pressure was directly applied to the cross section of the cylinder.
Atsushi, Suzuki, Muneyuki, Yoshikawa
openaire   +2 more sources

Functionalization of Multi-Walled Carbon Nanotubes with Thermo-Responsive Azide-Terminated Poly(N-isopropylacrylamide) via Click Reactions

open access: yesMolecules, 2013
Covalently functionalized multi-walled carbon nanotubes (MWNTs) were prepared by grafting well-defined thermo-responsive poly(N-isopropylacrylamide) (PNIPAM) via click reactions.
Yujun Feng, Zanru Guo, Ya Shuai, Xin Su
doaj   +1 more source

Thermoresponsive Al3+-crosslinked poly(N-isopropylacrylamide)/alginate composite for green recovery of lithium from Li-spiked seawater

open access: yesGreen Energy & Environment, 2022
With the rapid increase in the demand for lithium as an energy-critical element, the recovery of Li+ ions from seawater is a worldwide challenging issue.
Sung Ho Park, Sang Joon Lee
doaj   +1 more source

Fast responsive and morphologically robust thermo-responsive hydrogel nanofibres from poly(N-isopropylacrylamide) and POSS crosslinker [PDF]

open access: yes, 2011
Stable thermo-responsive hydrogel nanofibres have been prepared by electrospinning of commercial poly(N-isopropylacrylamide) (PNIPAM) in the presence of a polyhedral oligomeric silsesquioxane (POSS) possessing eight epoxide groups and of an organic-base ...
Lin, Tong   +7 more
core   +1 more source

The enhanced polymer-coated graphite anode electrodes for the electrooxidation of glucose

open access: yesMANAS: Journal of Engineering, 2023
In this study, poly(N-Isopropylacrylamide) (PNIPAM), poly(acrylamide) (PAAM), poly(acrylic acid) (PAAc), and poly(methacrylic acid) (PMAc) polymers are synthesized by radical polymerization method.
Aykut Çağlar
doaj   +1 more source

Thermally Tunable Acoustic Beam Splitter Based on Poly(vinyl alcohol) Poly(N-isopropylacrylamide) Hydrogel

open access: yesGels, 2021
In this study, we demonstrated a thermally tunable acoustic beam splitter using a poly(vinyl alcohol) poly(N-isopropylacrylamide) hydrogel (PVA-pNIPAM). The nature of PVA-pNIPAM hydrogel offers exceptional temperature-dependent physical properties due to
Yuqi Jin   +3 more
doaj   +1 more source

Color-tunable etalons assembled from poly (N-isopropylacrylamide) based microgels [PDF]

open access: yes, 2012
Photonic materials (PMs) that are capable of manipulating and controlling light in systems have immense potential for the computing and communications industries.
Hu, Liang, Serpe, Michael J.
core   +1 more source

Phase Transition Behavior of Poly(N-isopropylacrylamide-co-N,Ndimethylaminopropylacrylamide) Hydrogels

open access: yesEurasian Chemico-Technological Journal, 2002
The copolymer hydrogel of N-isopropylacrylamide (NIPAAm) and N,N-dimethylaminopropylacrylamide (DMAPAA) was synthesized by free radical copolymerization.
Eui-Chul Kang   +4 more
doaj   +1 more source

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