Results 81 to 90 of about 6,865 (206)

Thermoresponsive and Redox Behaviors of Poly(N-isopropylacrylamide)-Based Block Copolymers Having TEMPO Groups as Their Side Chains

open access: yesInternational Journal of Polymer Science, 2013
Thermoresponsive and redox-active block copolymers having 2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO) moieties have been synthesized by using the reversible addition-fragmentation chain transfer (RAFT) polymerization technique.
Toru Uemukai   +2 more
doaj   +1 more source

Resistência mecânica de hidrogéis termo-sensíveis constituídos de Alginato-Ca2+ / PNIPAAm, tipo Semi-IPN Mechanicals resistance of thermosensitive hydrogels consisting of alginate-Ca2+ / PNIPAAm, type Semi-IPN

open access: yesQuímica Nova, 2007
Thermosensitive hydrogels were synthesized using alginate-Ca2+ in association with a thermosensitive polymer, such as PNIPAAm. The mechanical properties of the hydrogels were determined measuring the maximum tension of deformation.
Gilsinei Marques Campese   +5 more
doaj   +1 more source

Programmable Photothermal Hydrogel Actuators Enabled by Adhesion

open access: yesMacromolecular Chemistry and Physics, Volume 227, Issue 3, 16 February 2026.
We report a one‐step strategy for constructing photothermal hydrogel actuators by directly bonding conductive polymer films to thermoresponsive hydrogels through electrophoretic adhesion. This approach enables robust interfacial bonding, simplified fabrication, and precise control of bending direction and deformation modes under laser irradiation ...
Taka‐Aki Asoh   +7 more
wiley   +1 more source

Therapeutic Application of an Ag-Nanoparticle-PNIPAAm-Modified Eggshell Membrane Construct for Dermal Regeneration and Reconstruction

open access: yesPharmaceutics, 2022
Current therapeutic treatments for the repair and/or replacement of damaged skin following disease or traumatic injury is severely limited. The chicken eggshell membrane (ESM) is a unique material: its innate physical and mechanical characteristics offer
Emily Briggs   +10 more
doaj   +1 more source

Self-consistent field theory for obligatory coassembly [PDF]

open access: yes, 2008
We present a first-order model for obligatory coassembly of block copolymers via an associative driving force in a nonselective solvent, making use of the classical self-consistent field (SCF) theory.
Leermakers, F.A.M., Voets, I.K.
core   +2 more sources

Stimuli‐Responsive Chemical Systems That Mimic Biological Dynamics

open access: yesChemistry – A European Journal, Volume 32, Issue 1, 2 January 2026.
Chemists are designing synthetic systems that mimic life's dynamic behaviors, such as motion, sensing, adaptation, and compartmentalization, by integrating reaction networks with stimuli like light, pH, and chemical fuels. This mini‐review surveys molecular machines, responsive materials, nucleic acid networks, and artificial cells, highlighting how ...
Antonio Aguanell   +3 more
wiley   +1 more source

Thermosensitive Nanocables Prepared by Surface-Initiated Atom Transfer Radical Polymerization

open access: yesNanoscale Research Letters, 2008
Thermosensitive nanocables consisting of Au nanowire cores and poly(N-isopropylacrylamide) sheaths (denoted as Au/PNIPAAm) were synthesized by surface-initiated atom transfer radical polymerization (SI-ATRP).
Wei Qingshan   +3 more
doaj   +1 more source

Tunable Synthetic Hydrogel Modulates Hepatic Lineage Specification of Human Liver Organoid

open access: yesAdvanced Functional Materials, Volume 36, Issue 7, 22 January 2026.
In this study, a synthetic hydrogel is reported that supports the formation of hiPSC‐derived human liver organoids (HLOs). Hepatic lineage specification can be modulated via conjugation of RGD peptide to hydrogel: RGD‐conjugated hydrogels promote cholangiocyte differentiation, whereas RGD‐free hydrogels favor hepatocyte commitment of HLO cells.
Lei Wang   +16 more
wiley   +1 more source

Temperature-responsive mixed-mode column for the modulation of multiple interactions

open access: yesScientific Reports, 2022
In this study, mixed-mode chromatography columns have been investigated using multiple analyte interactions. A mixed-mode chromatography column was developed using poly(N-isopropylacrylamide) (PNIPAAm) brush-modified silica beads and poly(3 ...
Kenichi Nagase   +2 more
doaj   +1 more source

The Glitter of Carbon Nanostructures in Hybrid/Composite Hydrogels for Medicinal Use [PDF]

open access: yes, 2016
In recent years, we have witnessed to fast developments in the medicinal field of hydrogels containing various forms of integrated nanostructured carbon that adds interesting mechanical, thermal, and electronic properties.
Bosi, Susanna   +4 more
core   +1 more source

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