Results 21 to 30 of about 27,967 (315)

Constructing High-Performance Carbon Nanofiber Anodes by the Hierarchical Porous Structure Regulation and Silicon/Nitrogen Co-Doping

open access: yesEnergies, 2022
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

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

Influence of the Hydrophilic Surface of Nanofiber Support on the Performance of Hybrid Supercapacitors

open access: yesEnergies, 2021
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

Fischer–Tropsch Synthesis: Study of Different Carbon Materials as Cobalt Catalyst Support

open access: yesReactions, 2021
In this work, cobalt Fischer–Tropsch synthesis (FTS) catalyst supported on various carbon materials, i.e., carbon nanotube (CNT), activated carbon (AC), graphene oxide (GO), reduced graphene oxide (rGO), and carbon nanofiber (CNF), were prepared via ...
Mingsheng Luo   +8 more
doaj   +1 more source

Ag/ZrO2/C flexible nanofiber films-based counter electrode for perovskite solar cells

open access: yesCailiao gongcheng, 2021
Perovskite solar cells(PSCs) are paid much attention due to simple preparation and high photoelectric conversion efficiency. Carbon nanofiber films(CNFs) prepared by electrospinning have high specific surface area, electrical properties and chemical ...
GU Ning-xia   +5 more
doaj   +1 more source

A Typha Angustifolia-Like MoS2/Carbon Nanofiber Composite for High Performance Li-S Batteries

open access: yesFrontiers in Chemistry, 2020
A Typha Angustifolia-like MoS2/carbon nanofiber composite as both a chemically trapping agent and redox conversion catalyst for lithium polysulfides has been successfully synthesized via a simple hydrothermal method.
Xingxing Gu   +6 more
doaj   +1 more source

Electrospun cyclodextrin nanofibers as precursor for carbon nanofibers [PDF]

open access: yesJournal of Materials Science, 2020
The carbon nanofibers (CNF) based on the electrospun polymer-free hydroxypropyl-β-cyclodextrin (HPβCD) nanofibers were obtained by the combination of chemical and thermal (pyrolysis) treatment. The thermal and chemical decomposition of HPβCD makes it challenging to obtain persistent CNF from HPβCD nanofibers.
Bhushan Patil   +2 more
openaire   +2 more sources

Dry adhesives from carbon nanofibers grown in an open ethanol flame

open access: yesBeilstein Journal of Nanotechnology, 2017
Based on magnetic-field-assisted growth of carbon nanofibers in an open ethanol flame we fabricated arrays of carbon nanofibers with different degrees of orientation.
Christian Lutz   +5 more
doaj   +1 more source

Composite Electrospun Fibers Containing Optimized B‐ and Cu‐Doped Bioactive Glass Sol‐Gel Particles for Potential Soft Tissue Engineering Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This article describes the preparation and characterization of poly(ε‐caprolactone) electrospun composite fibers incorporating sol‐gel‐derived bioactive glass particles doped with B and Cu. Scanning electron microscopy, energy‐dispersive X‐ray spectroscopy, Fourier‐transform infrared spectroscopy, contact angle, acellular bioactivity, mechanical and ...
Elisa Piatti   +5 more
wiley   +1 more source

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