Results 21 to 30 of about 15,676 (265)

Modification of zinc-doped polydopamine coating on pure titanium surface and its corrosion resistance: A preliminary study [PDF]

open access: yesKouqiang yixue
Objective To prepare zinc-loaded polydopamine coating on the surface of pure titaniumand investigate its biocompatibility and corrosion resistance. Methods Pure titanium specimens were successively immersed in a dopamine alkaline solution and a zinc ...
MEI Yukun, ZHANG Jianlan, QIU Jing
doaj   +1 more source

Applications of Polydopamine-Modified Scaffolds in the Peripheral Nerve Tissue Engineering

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Peripheral nerve injury is a common and complicated traumatic disease in clinical neurosurgery. With the rapid advancement and development of medical technologies, novel tissue engineering provides alternative therapies such as nerve conduit ...
Ji Yan   +12 more
doaj   +1 more source

New insights in polydopamine formation via surface adsorption

open access: yesNature Communications, 2023
Polydopamine is a biomimetic self-adherent polymer, which can be easily deposited on a wide variety of materials but the polymerization mechanism and the key intermediate species formed during the deposition process are still controversial.
Hamoon Hemmatpour   +9 more
doaj   +1 more source

Polydopamine Doping and Pyrolysis of Cellulose Nanofiber Paper for Fabrication of Three-Dimensional Nanocarbon with Improved Yield and Capacitive Performances

open access: yesNanomaterials, 2021
Biomass-derived three-dimensional (3D) porous nanocarbons have attracted much attention due to their high surface area, permeability, electrical conductivity, and renewability, which are beneficial for various electronic applications, including energy ...
Luting Zhu   +3 more
doaj   +1 more source

Polydopamine nanostructures as biomaterials for medical applications [PDF]

open access: yesJournal of Materials Chemistry B, 2018
Recent advances in polydopamine synthesis are described with a particular focus on biomedical applications. Prospects and future challenges for the application of polydopamine as a biomaterial are also described.
Ik Soo Kwon, Christopher J. Bettinger
openaire   +2 more sources

Research Progress on Polydopamine Nanoparticles for Tissue Engineering

open access: yesFrontiers in Chemistry, 2021
Tissue engineering is an interdisciplinary field that aims to develop biological substitutes for the replacement, repair, or enhancement of tissue function.
Yanmei Tang, Yu Tan, Kaili Lin, Min Zhu
doaj   +1 more source

Direct Evidence for the Polymeric Nature of Polydopamine [PDF]

open access: yesAngewandte Chemie, 2018
AbstractInspired by the adhesive proteins of mussels, polydopamine (pDA) has emerged as one of the most widely employed materials for surface functionalization. Despite numerous attempts at characterization, little consensus has emerged regarding whether pDA is a covalent polymer or a noncovalent aggregate of low molecular weight species.
Peyman Delparastan   +3 more
openaire   +4 more sources

High Relaxivity Gadolinium‐Polydopamine Nanoparticles

open access: yesSmall, 2017
AbstractThis study reports the preparation of a series of gadolinium‐polydopamine nanoparticles (GdPD‐NPs) with tunable metal loadings. GdPD‐NPs are analyzed by nuclear magnetic relaxation dispersion and with a 7‐tesla (T) magnetic resonance imaging (MRI) scanner.
Mauro Botta   +11 more
openaire   +6 more sources

Polydopamine/Transferrin Hybrid Nanoparticles for Targeted Cell-Killing

open access: yesNanomaterials, 2018
Polydopamine can form biocompatible particles that convert light into heat. Recently, a protocol has been optimized to synthesize polydopamine/protein hybrid nanoparticles that retain the biological function of proteins, and combine it with the stimuli ...
Daniel Hauser   +9 more
doaj   +1 more source

Polydopamine Copolymers for Stable Drug Nanoprecipitation

open access: yesInternational Journal of Molecular Sciences, 2022
Polydopamine (PDA), a biomaterial inspired by marine mussels, has attracted interest in cancer nanomedicine due to its photothermal properties, nanoparticle coating, and pi-pi stacking-based drug encapsulation abilities. Despite numerous one-pot and post-polymerization modifications, PDA copolymers have not been sufficiently studied in the context of ...
Danna Niezni   +4 more
openaire   +2 more sources

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