The trilayer composite was fabricated by combining functional layers of fumed SiO, thiol-ene, and poly(3,4-ethylenedioxythiophene) poly(styrenesulfonate) (PEDOT-PSS). Optical, scratch-healing, non-wetting, and electrical stability was investigated at different instances of time after thermal and solar irradiance treatment. The trilayer composite was found to be optically stable and highly transparent for visible light after thermal and irradiance treatment for 25 h. Both treatment processes had a minor effect on the shape-memory assisted scratch-healing performance of the trilayer composite. Thermal treatment and solar irradiance did not affect the superhydrophobic properties (contact angle 170 ± 1°) of the trilayer composite. The sheet resistance increased from 90 ± 3 Ω/square (initial) to 109 ± 3 Ω/square (thermal) and 149 ± 3 Ω/square (irradiance) after 25 h of treatment, which was considered as not significant change.
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http://dx.doi.org/10.3390/polym13193439 | DOI Listing |
Int J Biol Macromol
December 2024
College of Chemistry and Chemical Engineering, Yangzhou University, Yangzhou 225002, PR China. Electronic address:
To develop a scaffold suitable for simultaneous repair of both spinal cord injury (SCI) and sciatic nerve injury (SNI), we designed a multilayer composite membrane capable of unidirectional and sustained release of two factors: nerve growth factor (NGF) and brain-derived neurotrophic factor (BDNF). The membrane's morphology, mechanical properties, cytocompatibility, drug release kinetics, swelling, and degradation behavior were thoroughly characterized. Additionally, its ability to promote the differentiation of PC-12 cells was assessed.
View Article and Find Full Text PDFConnect Tissue Res
December 2024
Department of Bioengineering, School of Engineering and Applied Sciences, University of Pennsylvania, Philadelphia, PA, USA.
Purpose: The vocal folds (VFs) are among the most mechanically active connective tissues, vibrating between 80 and 250 hz during speech. Overall VF function is determined by the composition and structure of their extracellular matrix (ECM). During tissue maturation, the VFs remodel from a monolayer of collagen fibers to a tri-layered structure, affecting tissue biomechanics.
View Article and Find Full Text PDFBiomaterials
May 2025
State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, College of Biological Science and Medical Engineering, Donghua University, Shanghai, 201620, China. Electronic address:
Elastomers with innovative performance will provide new opportunities for solving problems in soft tissue repair, such as arterial regeneration. Herein, we present a thermoplastic biodegradable elastomer (PPS) that differs from the rigid, low-elastic traditional ones. It shows super softness (0.
View Article and Find Full Text PDFACS Appl Mater Interfaces
December 2024
Departamento de Ingeniería Química y Medio Ambiente, Escuela Técnica Superior de Ingenieros Industriales, Universidad Politécnica de Madrid, Madrid 28006, Spain.
ZrN and TiN thin coatings have been investigated for use on stainless steel for bipolar plates of proton exchange membrane water electrolyzers. Films were deposited by reactive magnetron sputtering using Ar and N from metallic Zr and Ti targets on different substrates to perform a deep characterization of their relevant properties. The effect of the deposition parameters, such as N/Ar ratio, working pressure, or supplied power, has been explored.
View Article and Find Full Text PDFACS Appl Mater Interfaces
November 2024
Department of Materials Science and Engineering, University of California - Davis, Davis, California 95616, United States.
Metal alloy nanostructures represent a promising platform for next-generation nanophotonic devices, surpassing the limitations of pure metals by offering additional "buttons" for tailoring their optical properties by compositional variations. While alloyed nanoparticles hold great potential, their scalability and underexplored optical behavior still limit their application. Here, we establish a systematic approach to quantifying the unique optical behavior of the AgAuPd ternary system while providing a direct comparison with its pure constituent metals.
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