Results 31 to 40 of about 2,502,021 (396)
Polyacrylonitrile (PAN)-derived carbon nanofiber mats were fabricated using electrospinning and further carbonization. Scanning electron microscopy (SEM), X-ray diffraction (XRD) and electrochemical characterization were used to investigate the effects ...
Xin He+7 more
doaj +1 more source
Due to the rapid development of bendable electronic products, it is urgent to prepare flexible anode materials with excellent properties, which play a key role in flexible lithium-ion batteries.
Yujia Chen+7 more
doaj +1 more source
Electrospun polyvinyl alcohol/carbon dioxide modified polyethyleneimine composite nanofiber scaffolds [PDF]
A novel biocompatible polyvinyl alcohol/carbon dioxide modified polyethyleneimine (PVA/PEI-CO2) composite nanofiber was fabricated by a green and facile protocol, which reduces the cytotoxicity of PEI through the surface modification of the PEI with CO2.
Bremner, David H.+4 more
core +2 more sources
Long-term stability and high-rate capability have been the major challenges of sodium-ion batteries. Layered electroactive materials with mechanically robust, chemically stable, electrically and ironically conductive networks can effectively address ...
Mingkai Liu+6 more
semanticscholar +1 more source
In order to compare the effects of carbon fiber and carbon nanofiber on the static and dynamic mechanical properties of concrete, the static mechanical tests, dynamic compression test and dynamic splitting tensile test were carried out on carbon fiber ...
Tao Chen+4 more
doaj
Structural performance of steel-concrete sandwich beams with carbon nanofiber reinforcement [PDF]
Cementitious materials such as concrete are typically characterised as quasi-brittle with low tensile strength and low strain capacity, which hence affect the long-term durability of the structure.
Ashraf S. Ayoub+19 more
core +1 more source
Concerns associated with global warming and the depleting reserves of fossil fuels have highlighted the importance of high−performance energy storage systems (ESSs) for efficient energy usage. ESSs such as supercapacitors can contribute to improved power
Hyo-Young Kim+4 more
doaj +1 more source
Optical properties of carbon nanofiber photonic crystals [PDF]
Carbon nanofibers (CNF) are used as components of planar photonic crystals. Square and rectangular lattices and random patterns of vertically aligned CNF were fabricated and their properties studied using ellipsometry.
A I Fernandez-Dominguez+17 more
core +3 more sources
Preparation and electrochemical performance of hollow activated carbon fiber self-supported electrode for supercapacitor [PDF]
Hollow activated carbon fiber (HACF) with high specific surface area and high charge storage capability was prepared by pre-oxidation, carbonization and KOH-activation from polyacrylonitrile (PAN).
Cardon, Ludwig+3 more
core +1 more source
Realization of sensing multidirectional strains is essential to understanding the nature of complex motions. Traditional uniaxial strain sensors lack the capability to detect motions working in different directions, limiting their applications in ...
Jeng-hun Lee+7 more
semanticscholar +1 more source