Results 31 to 40 of about 4,376,110 (259)

Waterborne polyurethane and graphene/graphene oxide-based nanocomposites: Reinforcement and electrical conductivity

open access: yeseXPRESS Polymer Letters, 2020
Polyurethane based materials show great potential for many applications, and their reinforcement with different kinds of nano-entities can improve their properties or supply them with new ones, widening their fields of applications to new opportunities ...
I. Larraza   +7 more
doaj   +1 more source

Synthesis of Mesoscale, Crumpled, Reduced Graphene Oxide Roses by Water-in-Oil Emulsion Approach [PDF]

open access: yes, 2018
Mesoscale crumpled graphene oxide roses (GO roses) were synthesized by using colloidal graphene oxide (GO) variants as precursors for a hybrid emulsification/rapid evaporation approach.
James H., Dickerson   +5 more
core   +1 more source

The Influence of Poly(sodium 4-styrenesulfonate) on the Optical Response of Reduced Graphene Oxide Thin Films

open access: yesProceedings
Graphene-based nanocomposites stabilized with polymers are emerging as promising materials for optoelectronic applications due to their tunable optical and structural properties [...]
Grazia Giuseppina Politano
doaj   +1 more source

Sonochemical synthesis and electrochemical performance of reduced graphene oxide/cerium dioxide nanocomposites

open access: yesJournal of Chemical Research, 2023
Reduced graphene oxide/cerium dioxide (is synthesized by a simple sonochemical route. The morphology and chemical structure of the nanocomposites are characterized by scanning electron microscopy, energy disperse spectroscopy, insitu infrared ...
Rui Bai   +9 more
doaj   +1 more source

Two-Beam Ultrafast Laser Scribing of Graphene Patterns with 90-nm Subdiffraction Feature Size

open access: yesUltrafast Science, 2022
The fabrication of high-resolution laser-scribed graphene devices is crucial to achieving large surface areas and thus performance breakthroughs. However, since the investigation mainly focuses on the laser-induced reduction of graphene oxide, the single-
Xi Chen, Min Gu
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Systematic Comparison of Graphene Materials for Supercapacitor Electrodes

open access: yesChemistryOpen, 2019
A comparison of the performance of graphene‐based supercapacitors is difficult, owing to the variety of production methods used to prepare the materials.
Lewis W. Le Fevre   +4 more
doaj   +1 more source

Synthesis and characterization of graphene and its composites for Lithium-Ion battery applications: A comprehensive review

open access: yesAlexandria Engineering Journal, 2023
In recent years, the demand for high performance rechargeable lithium-ion batteries has grown dramatically and numerous initiatives were taken to enhance the usage of cutting edge electrical conducting materials. The graphene and graphene-based materials
L. Syam Sundar   +3 more
doaj   +1 more source

Affecting the Properties of Copper–Graphene Electroconductive Composite by Severe Plastic Deformation

open access: yesAdvanced Engineering Materials, EarlyView.
Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich   +3 more
wiley   +1 more source

Single stage electrochemical exfoliation method for the production of few-layer graphene via intercalation of tetraalkylammonium cations [PDF]

open access: yes, 2014
We present a non-oxidative production route to few layer graphene via the electrochemical intercalation of tetraalkylammonium cations into pristine graphite.
Wilson, Neil R.   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy