Results 41 to 50 of about 37,937 (296)

Controllable Water-Triggered Degradation of PCL Solution-Blown Nanofibrous Webs Made Possible by Lipase Enzyme Entrapment

open access: yesFibers, 2023
Polymers in nanofibrous forms offer new opportunities for achieving triggered polymer degradation, which is important for functional and environmental reasons.
Fnu Asaduzzaman, Sonja Salmon
doaj   +1 more source

Preparation of Biodegradable Polycaprolactone/Poly (ethylene glycol)/Polycaprolactone (PCEC) Nanoparticles

open access: yesDrug Delivery, 2008
Biodegradable polyetherester copolymer (PCL/PEG/PCL, PCEC) was synthesized by ring-opening polymerization of epsilon-caprolactone initiated by poly(ethylene glycol) (PEG). The PCEC nanoparticles were prepared by solvent diffusion method or w/o/w double emulsion method. The obtained particles' morphology was observed on scanning electron microscopy, and
Wenjuan, Jia   +9 more
openaire   +2 more sources

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Polycaprolactone based polymer composites

open access: yes, 2021
Zbog održavanja ili poboljšanja kvalitete života, nastoji se smanjiti proizvodnja sintetskih polimera, a naglasak staviti na biorazgradljive polimere. Jedan od predstavnika biorazgradljivih polimera, polikaprolakton, najveću primjenu pronalazi u području
Trček, Mihaela
core   +3 more sources

3D printed polycaprolactone/β-tricalcium phosphate/carbon nanotube composite – Physical properties and biocompatibility

open access: yesHeliyon
Three-dimensional (3D) printing is a bio-fabrication technique used to process tissue-engineered scaffolds for bone repair and remodeling. Polycaprolactone (PCL)/β-tricalcium phosphate (TCP) has been used as a base and osteoconductive biomaterial for ...
Yuelei Wang   +4 more
doaj   +1 more source

Reprogrammable Permanent Shape Memory Materials Based on Reversibly Crosslinked Epoxy/PCL Blends

open access: yesMolecules, 2020
Epoxy/Polycaprolactone (PCL) blends cured with a conventional diamine (4,4′-diaminodiphenylmethane, DDM) and with different amounts of a disulfide containing diamine (4, 4´-dithioaniline, DSS) were prepared through melting. The curing process was studied
Iker Razquin   +5 more
doaj   +1 more source

Dynamic Loading Regulates Meniscus‐Like Matrix Production in Human Mesenchymal Stromal Cell‐Seeded PET Scaffolds

open access: yesAdvanced Healthcare Materials, EarlyView.
Dynamic compression enhances mesenchymal stromal cell proliferation in nonwoven PET scaffolds under chondrogenic differentiation conditions and triggers mechanosensitive transcriptional programs associated with extracellular matrix remodeling. These findings highlight the potential of mechanically stimulated PET scaffolds as a promising platform for ...
Graciosa Quelhas Teixeira   +8 more
wiley   +1 more source

Design and Development of Nanoparticles Containing α-Mangostin for Wound Application

open access: yesJournal of Health Science and Medical Research (JHSMR), 2023
Objective: The objective of this research was to design and develop nanoparticles containing α-mangostin (α-MG) for wound applications. Material and Methods: The nanoparticles were composed of polycaprolactone (PCL) and Eudragit® S 100 (EDG), with 10 ...
Peerapat Chidchai   +5 more
doaj   +1 more source

Effects of the electrosprayed polycaprolactone microparticles morphology on the polycaprolactone degradation

open access: yesScience and Technology Development Journal - Natural Sciences, 2019
The polycaprolactone (PCL) microparticles fabricated by electrospray technique have been studied and applied in drug and protein delivery system. The degradation of PCL and the release of drug/protein from the polymeric microparticles (MPs) were desired to happen simultaneously.
Huynh Dai Phu   +2 more
openaire   +2 more sources

A Novel Drug‐Loaded Porous Parylene Electrode for Targeted Anti‐Inflammatory Therapy and Hearing Preservation in Cochlear Implantation

open access: yesAdvanced Healthcare Materials, EarlyView.
A porous parylene‐coated electrode loaded with dexamethasone was developed to reduce inflammation after cochlear implantation. In guinea pigs, the device provided sustained drug release, maintained biocompatibility, improved auditory brainstem response thresholds, and reduced inflammatory cell infiltration and TNF‐α expression.
Chi‐Chieh Chang   +11 more
wiley   +1 more source

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