Results 11 to 20 of about 9,399 (192)

Characterization of polyacrylamide diblock copolymers by mass spectrometry combined with Mass-remainder analysis (MARA)

open access: yesPolymer Testing, 2023
Polyacrylamide block copolymers has been extensively used in many fields of science and technology due to their water solubility, biocompatibility and smart and tunable properties.
Tibor Nagy   +7 more
doaj   +1 more source

Morphogenesis of starfish polymersomes

open access: yesNature Communications, 2023
The enhanced membrane stability and chemical versatility of polymeric vesicles have made them promising tools in micro/nanoreactors, drug delivery, cell mimicking, etc. However, shape control over polymersomes remains a challenge and has restricted their
Jiawei Sun   +7 more
doaj   +1 more source

Synthesis and characterization of poly(N-isopropylmethacrylamide-co-N-isopropylacrylamide) copolymers [PDF]

open access: yesHemijska Industrija, 2020
Copolymeric hydrogels of poly(N-isopropylmethacrylamide-co-N-isopropylacrylamide), p(NIPMAM/NIPAM), are synthesized by radical polymerization of N-isopropylmethacryl-amide (NIPMAM) and N-isopropylacrylamide (NIPAM) monomers by using the cross-linker ...
Urošević Maja Z.   +4 more
doaj   +1 more source

Synthesis and properties of poly (N-isopropylacrylamide) and poly (N-isopropylacrylamide-co-acrylamide) hydrogels [PDF]

open access: yesJournal of Shanghai University (English Edition), 2005
The thermosensitive poly (N-isopropylacrylamide) (PNIPAAm) and poly (N-isopropylacrylamide-co-acrylamide) [poly (NIPAAm-co-AAm)] hydrogels with different acrylamide molar percentage are prepared by radiation polymerization using Co60 γ-ray. Their swelling equilibrium data in the media of deionized water, NaCl aqueous solutions and different pH buffer ...
Yong Pei   +4 more
openaire   +4 more sources

Solution Properties of Poly(N-isopropylacrylamide) in Water [PDF]

open access: yesPolymer Journal, 1990
Various molecular parameters characterizing the solution properties of poly(N-isopropylacrylamide) (in the range of molecular weight from 13.8 to 910×104) in water at 20°C and the temperature dependence of them in the range of 20°C to 30.6°C were determined with static and dynamic light scattering technique.
Kubota, Kenji   +2 more
openaire   +1 more source

Synthesis and characterization of phenylboronic acid-containing polymer for glucose-triggered drug delivery+

open access: yesScience and Technology of Advanced Materials, 2020
Thermo-, pH- and glucose-responsive polymeric nanoparticles are of great interest in developing a self-regulated drug delivery system. The novel core-shell nanoparticles were synthesized by self-assembly of a phenylboronic acid-based block copolymer poly-
Guihua Cui   +6 more
doaj   +1 more source

Investigation of Gel Properties of Novel Cryo-Clay-Silica Polymer Networks

open access: yesGels, 2020
Several methods to increase the mechanical and swelling properties of Poly(N-isopropylacrylamide) gels are known. In this study different methods were combined to systematically alter the gel properties.
Patrik Berg   +2 more
doaj   +1 more source

Fracture Toughness and Blocking Force of Temperature-Sensitive PolyNIPAAm and Alginate Hybrid Gels

open access: yesGels, 2022
In the field of actuator materials, hydrogels that undergo large volume changes in response to external stimuli have been developed for a variety of promising applications.
Yong-Woo Kim, Do Yoon Kim, Jeong-Yun Sun
doaj   +1 more source

Phase Diagrams of Smart Copolymers Poly(N-isopropylacrylamide) and Poly(sodium acrylate)

open access: yesThe Scientific World Journal, 2014
The phase behavior of linear poly(N-isopropylacrylamide) (PNIPA), linear copolymer poly(N-isopropylacrylamide) and poly(sodium acrylate) (PNIPA-SA), and chemically cross-linked PNIPA in water has been determined by temperature modulated differential ...
Iwona Zarzyka   +2 more
doaj   +1 more source

1H NMR study of thermo-induced collapse of polyelectrolyte microgels

open access: yeseXPRESS Polymer Letters, 2018
Smart polymer gels of microscale size are attracting a lot of attention since their properties, such as fast response to various external stimuli, make them suitable candidates for many potential applications including drug delivery, nanoreactors, or ...
E. Yu. Kozhunova   +5 more
doaj   +1 more source

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