Results 81 to 90 of about 92,201 (315)

Iron-Based Nanomaterials/Graphene Composites for Advanced Electrochemical Sensors

open access: yesNanomaterials, 2017
Iron oxide nanostructures (IONs) in combination with graphene or its derivatives—e.g., graphene oxide and reduced graphene oxide—hold great promise toward engineering of efficient nanocomposites for enhancing the performance of advanced devices in many ...
Kaveh Movlaee   +3 more
doaj   +1 more source

Space charge limited conduction with exponential trap distribution in reduced graphene oxide sheets [PDF]

open access: yes, 2010
We elucidate on the low mobility and charge traps of the chemically reduced graphene oxide (RGO) sheets by measuring and analyzing temperature dependent current-voltage characteristics.
Chunder, A.   +3 more
core   +3 more sources

Quasi‐Static to Supersonic Energy Absorption of Nanoarchitected Tubulanes and Schwarzites

open access: yesAdvanced Functional Materials, EarlyView.
Nanoarchitected energy‐absorptive Tubulanes exhibit record energy absorption under quasi‐static conditions and exceptional inelastic energy dissipation under 750 m s−1 ballistics impact, with high performance spanning strain rates of 12 orders of magnitude.
Peter Serles   +16 more
wiley   +1 more source

Research progress of preparation process of graphene/ semiconductor metal oxide composite photocatalysts

open access: yesGongye shui chuli
Photocatalysts are widely used in water pollution treatment,air purification,disease treatment and environmental remediation because of their strong oxidation,high chemical stability,environmentally friendly and non-toxicity.
WANG Ning   +5 more
doaj   +1 more source

Conductive paper of reduced graphene oxide and nanofibrillated cellulose

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract The conductive paper has been of great interest due to its flexibility and superior properties. In this work, the facile procedure with scalable possibility was used to prepare conductive paper with graphene oxide (GO) and reduced graphene oxide (rGO).
S Tanpichai   +3 more
openaire   +1 more source

Fabrication of Pyridinic Nitrogen‐Functionalized Carbon Cloth for High‐Performance Iron‐Chromium Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
The carbon cloth electrode with targeted pyridinic nitrogen doping, achieved via urea pyrolysis, effectively modulates the adsorption of Cr(II) species and enhances electron transfer, leading to significantly improved kinetics of the Cr(II)/Cr(III) reaction. The material demonstrates a high discharge capacity of 689.3 mAh and an energy efficiency of 72.
Jinfeng Yi   +9 more
wiley   +1 more source

Influence of Graphene Oxide on Rheological Parameters of Cement Slurries

open access: yesEnergies, 2020
In recent years, graphene-based nanomaterials have been increasingly and widely used in numerous industrial sectors. In the drilling industry, graphene oxide in cement slurry has significantly improved the mechanical parameters of cement composites and ...
Marcin Kremieniewski
doaj   +1 more source

Linearly polarized, Q-switched Er-doped fiber laser based on reduced graphene oxide saturable absorber

open access: yes, 2012
We demonstrate generation of linearly polarized pulses from a passively Q-switched Erbium-doped fiber laser. The cavity was designed using only polarization maintaining (PM) fibers and components, resulting in linearly polarized output beam with degree ...
Abramski, Krzysztof M.   +7 more
core   +1 more source

Engineering Strategies for Stable and Long‐Life Alkaline Zinc‐Based Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Alkaline zinc‐based flow batteries face persistent challenges from unstable zinc deposition, including dendrite growth, passivation, corrosion, and hydrogen evolution, which severely limit cycling stability. Current research addresses these issues through coordinated electrode structuring, electrolyte regulation, and membrane design to control zinc ...
Yuran Bai   +6 more
wiley   +1 more source

Origin of Anomalous Water Permeation through Graphene Oxide Membrane

open access: yes, 2013
Water inside the low dimensional carbon structures has been considered seriously owing to fundamental interest in its flow and structures as well as its practical impact.
Boukhvalov, Danil W.   +2 more
core   +2 more sources

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