Results 21 to 30 of about 73,457 (304)

Preparation of Co doped carbon nanofibers composites synthesized by electrospinning and its microwave absorption properties

open access: yesCailiao gongcheng, 2019
Carbon nanofibers with various contents of Co nanoparticle were synthesized by a two step process of electrospinning and subsequent heat treatment. The thermal stability,phase composition,microstructure and electromagnetic characteristics of the carbon ...
ZHANG Sa   +3 more
doaj   +1 more source

Application of Carbon Nanofiber-Modified Concrete in Industrial Building Design

open access: yesInternational Journal of Analytical Chemistry, 2023
In order to explore the influence law and action mechanism of carbon nanofibers on the basic mechanical properties of concrete, the author proposes the mechanical properties and microscopic mechanism of carbon nanofiber-modified concrete.
Tianjie Liu
doaj   +1 more source

Electromechanically Tunable Carbon Nanofiber Photonic Crystal [PDF]

open access: yesNano Letters, 2013
We demonstrate an electrically tunable 2D photonic crystal array constructed from vertically aligned carbon nanofibers. The nanofibers are actuated by applying a voltage between adjacent carbon nanofiber pairs grown directly on metal electrodes, thus dynamically changing the form factor of the photonic crystal lattice.
Rehammar, R.   +6 more
openaire   +3 more sources

Tailoring Organic-Organic Poly(vinylpyrrolidone) Microparticles and Fibers with Multiwalled Carbon Nanotubes for Reinforced Composites [PDF]

open access: yes, 2020
Polymeric-based microparticles and fibers are tailorable for a wide range of common industrial and biomedical applications, while multiwalled carbon nanotubes (MWCNTs) are among the most useful macromolecules based on their outstanding electronic ...
Almeida Naranjo, Cristina E.   +9 more
core   +1 more source

Fabrication of Activated Multiporous Carbon Nanofibers Using Vacuum Plasma for High-Capacity Energy Storage

open access: yesApplied Sciences, 2023
Porous carbon nanofibers are widely used as supercapacitor electrode materials due to their excellent physical adsorption/desorption operation and smooth transport of ions.
Yeonjeong Nam   +3 more
doaj   +1 more source

Structural performance of steel-concrete sandwich beams with carbon nanofiber reinforcement [PDF]

open access: yes, 2019
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

In-situ Preparation and Electrochemical Performance of an Urchin-like Carbon Nanofibers@LiFePO4 Hybrid

open access: yesInternational Journal of Electrochemical Science, 2012
Carbon nanofibers are in-situ prepared on the surface of LiFePO4 by chemical vapor deposition, resulting in an “urchin-like” hybrid. The microstructure of the nanocomposite is analyzed by XRD, TEM, SEM and N2 absorption.
Xinlu Li   +6 more
doaj   +1 more source

Polyamide Nanocomposites for Selective Laser Sintering [PDF]

open access: yes, 2006
Current polyamide 11 and 12 are lacking in fire retardancy and high strength/high heat resistance characteristics for a plethora of finished parts that are desired and required for performance driven applications.
Cheng, J.   +6 more
core   +1 more source

Integrating TiO2/SiO2 into Electrospun Carbon Nanofibers towards Superior Lithium Storage Performance

open access: yesNanomaterials, 2019
In order to overcome the poor electrical conductivity of titania (TiO2) and silica (SiO2) anode materials for lithium ion batteries (LIBs), we herein report a facile preparation of integrated titania–silica–carbon (TSC) nanofibers via ...
Wenxing Liu   +4 more
doaj   +1 more source

Effect of neat and reinforced polyacrylonitrile nanofibers incorporation on interlaminar fracture toughness of carbon/epoxy composite

open access: yesTheoretical and Applied Mechanics Letters, 2018
: This paper presents an experimental investigation on fracture behavior of epoxy resin-carbon fibers composites interleaved with both neat polyacrylonitrile (PAN) nanofibers and Al2O3-PAN nanofibers.
S.M.J. Razavi   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy