Results 51 to 60 of about 186,071 (341)

Few-Flakes Reduced Graphene Oxide Sensors for Organic Vapors with a High Signal-to-Noise Ratio

open access: yesNanomaterials, 2017
This paper reports our findings on how to prepare a graphene oxide-based gas sensor for sensing fast pulses of volatile organic compounds with a better signal-to-noise ratio.
Nowzesh Hasan   +2 more
doaj   +1 more source

Understanding the enhanced electrorheological effect of reduced graphene oxide‐supported polyaniline dielectric nanoplates by a comparative study with graphene oxide as the support core

open access: yesIET Nanodielectrics, 2021
Graphene has attracted scientific interest as a substrate or additive for developing high‐performance stimuli‐responsive materials. Research on graphene‐based polymer dielectric composites has shown an enhanced electroresponsive electrorheological (ER ...
Jinhua Yuan   +4 more
doaj   +1 more source

Fully scalable one-pot method for the production of phosphonic graphene derivatives

open access: yesBeilstein Journal of Nanotechnology, 2017
Graphene oxide was functionalized with simultaneous reduction to produce phosphonated reduced graphene oxide in a novel, fully scalable, one-pot method.
Kamila Żelechowska   +4 more
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

Tuning the nonlinear optical absorption of reduced graphene oxide by chemical reduction [PDF]

open access: yes, 2014
Reduced graphene oxides with varying degrees of reduction have been produced by hydrazine reduction of graphene oxide. The linear and nonlinear optical properties of both graphene oxide as well as the reduced graphene oxides have been measured by single ...
Jin, Kuijuan   +6 more
core   +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

Position dependent photodetector from large area reduced graphene oxide thin films [PDF]

open access: yes, 2010
We fabricated large area infrared photodetector devices from thin film of chemically reduced graphene oxide (RGO) sheets and studied their photoresponse as a function of laser position. We found that the photocurrent either increases, decreases or remain
Anindarupa Chunder   +5 more
core   +3 more sources

Role of green chemistry in synthesis and modification of graphene oxide and its application: A review study

open access: yesChemical Physics Impact, 2023
One of the most prevalent elements on the planet is carbon. Properties of allotropic forms of carbon, such as graphite and diamond are already well-explored but their other derivatives like graphene-based nanomaterials and carbon nanotubes, have emerged ...
Jaspreet Singh   +3 more
doaj   +1 more source

Coupled electronic and morphologic changes in graphene oxide upon electrochemical reduction [PDF]

open access: yes, 2015
Peer ...
Angel Cuesta   +5 more
core   +1 more source

Comparison of Graphene Oxide and Reduced Graphene Oxide for DNA Adsorption and Sensing [PDF]

open access: yesLangmuir, 2016
Fluorescently labeled DNA adsorbed on graphene oxide (GO) is a well-established sensing platform for detecting a diverse range of analytes. GO is a loosely defined material and its oxygen content may vary depending on the condition of preparation. Sometimes, a further reduction step is intentionally performed to decrease the oxygen content, and the ...
Lu, Chang   +4 more
openaire   +3 more sources

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