Results 41 to 50 of about 212,506 (353)

The Design of a Thermoelectric Generator and Its Medical Applications

open access: yesDesigns, 2019
Growing energy demands are driving people to generate power in every possible way. New energy sources are needed to plug the energy gap. There is a growing interest in distributed energy generation due to its remarkable advantages such as flexibility ...
Palanisamy Mohan Kumar   +6 more
doaj   +1 more source

Enhanced photocatalytic activity of TiO2-CdS composite nanofibers under sunlight irradiation**

open access: yesJournal of the Mechanical Behavior of Materials, 2021
Pure TiO2 and TiO2-CdS composite nanofibers were synthesized through electrospinning technique. The effects of various levels of CdS loading in a TiO2 nanofibers composite were investigated. Pure TiO2 nanofibers were polycrystalline with an anatase phase,
Kudhier Muhsin A.   +2 more
doaj   +1 more source

Epoxy/Polycaprolactone Systems with Triple-Shape Memory Effect: Electrospun Nanoweb with and without Graphene Versus Co-Continuous Morphology [PDF]

open access: yes, 2013
Triple-shape memory epoxy (EP)/polycaprolactone (PCL) systems (PCL content: 23 wt %) with different structures (PCL nanoweb embedded in EP matrix and EP/PCL with co-continuous phase structure) were produced.
Andrady   +8 more
core   +2 more sources

Fabrication and Thermal Dissipation Properties of Carbon Nanofibers Derived from Electrospun Poly(Amic Acid) Carboxylate Salt Nanofibers

open access: yesMacromolecular Materials and Engineering, 2020
Polyimides (PIs) possess excellent mechanical properties, thermal stability, and chemical resistance and can be converted to carbon materials by thermal carbonization. The preparation of carbon nanomaterials by carbonizing PI‐based nanomaterials, however,
Jia‐Wei Li   +11 more
doaj   +1 more source

Electrical conductivity of carbon nanofiber reinforced resins: potentiality of Tunneling Atomic Force Microscopy (TUNA) technique [PDF]

open access: yes, 2003
Epoxy nanocomposites able to meet pressing industrial requirements in the field of structural material have been developed and characterized. Tunneling Atomic Force Microscopy (TUNA), which is able to detect ultra-low currents ranging from 80 fA to 120 ...
Raimondo1, Marialuigia   +8 more
core   +3 more sources

Strategies for Improving Contact-Electro-Catalytic Efficiency: A Review

open access: yesNanomaterials
Contact-electro-catalysis (CEC) has emerged as a promising catalytic methodology, integrating principles from solid-liquid triboelectric nanogenerators (SL-TENGs) into catalysis.
Meng-Nan Liu   +7 more
doaj   +1 more source

Microstructure and magnetic anisotropy of electrospun Cu$_{1-x}$Zn$_x$Fe$_2$O$_4$ nanofibers: A local probe study

open access: yes, 2011
Understanding the phenomena at the nanometer scale is of fundamental importance for future improvements of desired properties of nanomaterials. We report a detailed investigation of the microstructure and the resulting magnetic anisotropy by magnetic ...
Li, Zhiwei   +3 more
core   +1 more source

Artificial Heart Valve Scaffold Based on Electrospun PCL/PU Three-Layer Composite Fibers

open access: yesApplied Sciences
Abnormal heart valve function is a major cause of heart disease and is often associated with high rates of morbidity and mortality from heart disease.
Xu Gao   +5 more
doaj   +1 more source

Novel Antibacterial and Toughened Carbon-Fibre/Epoxy Composites by the Incorporation of TiO2 Nanoparticles Modified Electrospun Nanofibre Veils [PDF]

open access: yes, 2019
The inclusion of electrospun nanofiber veils was revealed as an effective method for enhancing the mechanical properties of fiber-reinforced epoxy resin composites.
Aranzabe, Estíbaliz   +9 more
core   +5 more sources

Effect of Inorganic SiO2 Nanofibers in High Strength Cementitious Composites [PDF]

open access: yesMATEC Web of Conferences, 2019
The paper deals with the verification of the effect of the addition of inorganic SiO2 nanofibers to cement composites. In the first stage, a stable suspension of SiO2 nanofibers was prepared in an aqueous medium.
Bodnarova Lenka   +2 more
doaj   +1 more source

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