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Search results for graphene oxide

Nanomaterials Jun 8, 2020

Transparent graphene electrodes might lead to new generation of solar cells

A new way of making large sheets of high-quality, atomically thin graphene could lead to ultra-lightweight, flexible solar cells, and to new classes of light-emitting devices and other thin-film electronics.

Nanomaterials Jun 4, 2020

New material, modeling methods promise advances in energy storage

The explosion of mobile electronic devices, electric vehicles, drones and other technologies have driven demand for new lightweight materials that can provide the power to operate them. Researchers from the University of ...

Nanomaterials Jun 1, 2020

Researchers develop method to probe phase transitions in 2-D materials

Phase transitions play an important role in materials. However, in two-dimensional materials, the most famous of which is graphene, phase transitions can be very difficult to study. Researchers from Delft University of Technology ...

Materials Science May 27, 2020

Tuning the surface gives variations to metal foils

Just as cloning in biology allows for the creation of one or more replicas of the exact same genes, seeded growth in chemistry can produce a very large metal foil with the exact same surface texture as that of a seeded one. ...

Optics & Photonics May 27, 2020

High-speed femtosecond laser plasmonic lithography of graphene oxide film

Graphene analogues such as graphene oxide (GO) and its reduced forms (rGO) are fascinating carbon materials due to the complementary properties endowed by the sp3-sp2 interconversion, revealing the substitutability and potential ...

Materials Science May 26, 2020

Two-dimensional MXene as a novel electrode material for next-generation display

Researchers in the US and Korea reported the first efficient flexible light-emitting diodes with a two-dimensional titanium carbide MXene as a flexible and transparent electrode. These MXene-based light-emitting diodes (MX-LED) ...

Nanophysics May 25, 2020

Nanoscale optical pulse limiter facilitated by refractory metallic quantum wells

In the past several decades, physicists have conducted deep laboratory investigations into nonlinear optics, plasma physics and quantum science using advanced high-intensity, ultrashort-pulse lasers. Increased use of the ...

Polymers May 22, 2020

When predictions of theoretical chemists become reality

Thomas Heine, professor of theoretical chemistry at TU Dresden, together with his team, first predicted a topological 2-D polymer in 2019. Only one year later, an international team led by Italian researchers was able to ...

Materials Science May 20, 2020

Molybdenum telluride nanosheets enable selective electrochemical production of hydrogen peroxide

H2O2 is an important commodity chemical and potential energy carrier, and is widely used for various environmental, medical and household applications. At present, about 99% of H2O2 is produced from an energy-intensive anthraquinone ...

Nanomaterials May 18, 2020

Graphene-reinforced carbon fiber may lead to affordable, stronger car materials

A new way of creating carbon fibers—which are typically expensive to make—could one day lead to using these lightweight, high-strength materials to improve safety and reduce the cost of producing cars, according to a ...

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