Results 1 to 10 of about 26,680 (158)

Intrinsically Thermoresponsive Hydrogels from Molecularly Engineered Chitosan [PDF]

Gels
Thermoresponsive chitosan hydrogels hold significant promise for advancing biomedical technologies, yet their frequent reliance on petroleum-based polymers raises biosafety and environmental concerns.
Xiaohan Zha, Chen Wang, Zhuoying Meng, Yiwen Ye, Hui Sun, Chengyu Tan, Ye Tian   +6 more
doaj   +2 more sources

The Design and Development of an Injectable Thermoresponsive Hydrogel for Controlled Simvastatin Release in Bone Repair Applications [PDF]

Gels
Osteoporotic vertebrae are a uniquely challenging tissue for local delivery due to the complex geometry of cancellous bone, the proximity of the spinal cord, and the need for reliable site retention.
Christopher R. Simpson, Helena M. Kelly, Ciara M. Murphy   +2 more
doaj   +2 more sources

Interplay of the Influence of Crosslinker Content and Model Drugs on the Phase Transition of Thermoresponsive PNiPAM-BIS Microgels

Gels, 2022
The phase transition behavior of differently crosslinked poly(N-isopropylacrylamide)/N,N’-methylenebisacrylamide (PNiPAM/BIS) microgels with varying crosslinker content is investigated in presence of aromatic additives.
Daniel Schlattmann, Monika Schönhoff
doaj   +1 more source

Enhanced Degradation of Methyl Orange and Trichloroethylene with PNIPAm-PMMA-Fe/Pd-Functionalized Hollow Fiber Membranes

Nanomaterials, 2023
Trichloroethylene (TCE) is a prominent groundwater pollutant due to its stability, widespread contamination, and negative health effects upon human exposure; thus, an immense need exists for enhanced environmental remediation techniques.
Rollie Mills, Cameron Tvrdik, Andrew Lin, Dibakar Bhattacharyya   +3 more
doaj   +1 more source

Supramolecular control over self-assembly and double thermoresponsive behavior of an amphiphilic block copolymer [PDF]

, 2020
A poly(ethylene glycol)-b-poly[N, N-dimethylacrylamide-ran-2-acrylamidoethyl nonanoate] (PEG-b-P(DMA-AAEN)) block copolymer has been demonstrated to show double thermoresponsive behavior in aqueous solution in the presence of hydroxypropylated ...
Hoogenboom, Richard, Huang, Chaobo, Huo, Haohui, Liu, Feng, Wei, Yuchen, Zhang, Qilu   +5 more
core   +1 more source

Photomotion of Hydrogels with Covalently Attached Azo Dye Moieties—Thermoresponsive and Non-Thermoresponsive Gels

Gels, 2022
The unique photomotion of azo materials under irradiation has been in the focus of research for decades and has been expanded to different classes of solids such as polymeric glasses, liquid crystalline materials, and elastomers.
Thorben G. Jaik, Assegid M. Flatae, Navid Soltani, Philipp Reuschel, Mario Agio, Emiliano Descrovi, Ulrich Jonas   +6 more
doaj   +1 more source

Hydrogel Microvalves as Control Elements for Parallelized Enzymatic Cascade Reactions in Microfluidics

Micromachines, 2020
Compartmentalized microfluidic devices with immobilized catalysts are a valuable tool for overcoming the incompatibility challenge in (bio) catalytic cascade reactions and high-throughput screening of multiple reaction parameters. To achieve flow control
Franziska Obst, Anthony Beck, Chayan Bishayee, Philipp J. Mehner, Andreas Richter, Brigitte Voit, Dietmar Appelhans   +6 more
doaj   +1 more source

Understanding the Degradation of Core-Shell Nanogels Using Asymmetrical Flow Field Flow Fractionation

Journal of Functional Biomaterials, 2023
Nanogels are candidates for biomedical applications, and core-shell nanogels offer the potential to tune thermoresponsive behaviour with the capacity for extensive degradation.
Edyta Niezabitowska, Dominic M. Gray, Eduardo Gallardo-Toledo, Andrew Owen, Steve P. Rannard, Tom O. McDonald   +5 more
doaj   +1 more source

Thermoresponsive Cationic Polymers: PFAS Binding Performance under Variable pH, Temperature and Comonomer Composition

Gels, 2022
The versatility and unique qualities of thermoresponsive polymeric systems have led to the application of these materials in a multitude of fields. One such field that can significantly benefit from the use of innovative, smart materials is environmental
E. Molly Frazar, Anicah Smith, Thomas Dziubla, J. Zach Hilt   +3 more
doaj   +1 more source

In Situ SERS Sensing by a Laser-Induced Aggregation of Silver Nanoparticles Templated on a Thermoresponsive Polymer

Biosensors, 2022
A stimuli-responsive (pH- and thermoresponsive) micelle-forming diblock copolymer, poly(1,2-butadiene)290-block-poly(N,N-dimethylaminoethyl methacrylate)240 (PB-b-PDMAEMA), was used as a polymer template for the in situ synthesis of silver nanoparticles (
Larisa V. Sigolaeva, Natalia L. Nechaeva, Anton I. Ignatov, Lyubov Y. Filatova, Timur Z. Sharifullin, Jonas Eichhorn, Felix H. Schacher, Dmitry V. Pergushov, Alexander M. Merzlikin, Ilya N. Kurochkin   +9 more
doaj   +1 more source