Results 31 to 40 of about 3,429 (195)

Structural properties of graphene oxide fibers: from graphene oxide dispersion until continuous graphene oxide fiber

open access: yesThe Journal of The Textile Institute, 2018
AbstractContinuous graphene oxide fiber focused for the last seven years have a very large application area such as electronic textiles, photovoltaics, batteries, fuel cells, sensors, filters. This study reports the effect of processing parameters such as time, temperature of the exfoliation together with dispersion preparation methods of graphene ...
Ucar, Nuray   +5 more
openaire   +2 more sources

The Enzymatic Oxidation of Graphene Oxide [PDF]

open access: yesACS Nano, 2011
Two-dimensional graphitic carbon is a new material with many emerging applications, and studying its chemical properties is an important goal. Here, we reported a new phenomenon--the enzymatic oxidation of a single layer of graphitic carbon by horseradish peroxidase (HRP).
Gregg P, Kotchey   +8 more
openaire   +2 more sources

DNA-decorated graphene chemical sensors

open access: yes, 2010
Graphene is a true two dimensional material with exceptional electronic properties and enormous potential for practical applications. Graphene's promise as a chemical sensor material has been noted but there has been relatively little work on practical ...
Goldsmith, Brett R.   +3 more
core   +2 more sources

Temperature Dependence of a Sub-wavelength Compact Graphene Plasmon-Slot Modulator

open access: yes, 2017
We investigate a plasmonic electro-optic modulator with an extinction ratio exceeding 1 dB/um by engineering the optical mode to be in-plane with the graphene layer, and show how lowering the operating temperature enables steeper switching.
Amin, Rubab   +4 more
core   +1 more source

Polyetherimide foams filled with low content of graphene nanoplatelets prepared by scCO2 dissolution [PDF]

open access: yes, 2019
Polyetherimide (PEI) foams with graphene nanoplatelets (GnP) were prepared by supercritical carbon dioxide (scCO2) dissolution. Foam precursors were prepared by melt-mixing PEI with variable amounts of ultrasonicated GnP (0.1–2.0 wt %) and foamed by one ...
Abbasi, Hooman   +2 more
core   +2 more sources

Hydrogen as a Source of Flux Noise in SQUIDs

open access: yes, 2018
Superconducting qubits are hampered by flux noise produced by surface spins from a variety of microscopic sources. Recent experiments indicated that hydrogen (H) atoms may be one of those sources.
Wang, Hui   +3 more
core   +2 more sources

The low temperature solvent-free aerobic oxidation of cyclohexene to cyclohexane diol over highly active Au/Graphite and Au/Graphene catalysts [PDF]

open access: yes, 2018
The selectivity and activity of gold-catalysts supported on graphite and graphene have been compared in the oxidation of cyclohexene. These catalysts were prepared via impregnation and sol immobilisation methods, and tested using solventless and radical ...
Engel, Rebecca   +6 more
core   +2 more sources

Advancing aqueous zinc‐ion batteries with carbon dots: A comprehensive review

open access: yesEcoEnergy, Volume 3, Issue 2, Page 254-295, June 2025.
Carbon dots (CDs), with their distinctive structure and superior electrochemical properties, represent an innovative class of carbon‐based materials with broad potential applications for optimizing aqueous zinc‐ion batteries (AZIBs) performance. This comprehensive review highlights the potential application of CDs in AZIBs.
Mingying Chen   +7 more
wiley   +1 more source

Synthetische Ansätze für Molekül‐2D‐Übergangsmetalldichalkogenid‐Heterostrukturen

open access: yesAngewandte Chemie, Volume 137, Issue 18, April 25, 2025.
Die Integration von 2D‐Materialien in die Molekularchemie ermöglicht eine präzise Kontrolle über die Materialeigenschaften und verbessert deren Funktionalität. Molekül‐Übergangsmetalldichalkogenid‐Heterostrukturen (mTMDs, engl.: molecule‐transition metal dichalcogenides) sind aufgrund ihrer einzigartigen elektronischen, optischen und katalytischen ...
Sofiia Zuieva, Xin Chen
wiley   +1 more source

Enhanced Photovoltaic Performances of Graphene/Si Solar Cells by Insertion of an MoS2 Thin Film

open access: yes, 2015
Atomically thin layered materials such as graphene and transition-metal dichalcogenides exhibit great potential as active materials in optoelectronic devices because of their high carrier-transporting properties and strong light-matter interactions. Here,
Funahashi, Kazuma   +7 more
core   +1 more source

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