Âé¶¹ÒùÔº

Search results for graphene oxide

Analytical Chemistry Jan 16, 2020

A wearable gas sensor for health and environmental monitoring

A highly sensitive, wearable gas sensor for environmental and human health monitoring may soon become commercially available, according to researchers at Penn State and Northeastern University.

Materials Science Dec 20, 2019

Chemist develops flower-like catalysts from graphene

A RUDN chemist and colleagues from Iran have developed a new strategy for producing hollow, porous catalysts for the Heck coupling reaction. These catalysts are characterized by a flower-like structure. They consist of graphene, ...

Materials Science Dec 18, 2019

Membrane inspired by bone and cartilage efficiently produces electricity from saltwater

Inspired by membranes in the body tissues of living organisms, scientists have combined aramid nanofibers used in Kevlar with boron nitride to construct a membrane for harvesting ocean energy that is both strong like bone ...

Optics & Photonics Dec 18, 2019

A skin-like 2-D pixelized full-color quantum dot photodetector

Full-color photodetectors that can convert light to electric signals without sophisticated color filters and interferometric optics have gained considerable attention for widespread applications. However, technical challenges ...

Quantum Âé¶¹ÒùÔºics Dec 17, 2019

Camouflage made of quantum material could hide you from infrared cameras

Infrared cameras detect people and other objects by the heat they emit. Now, researchers have discovered the uncanny ability of a material to hide a target by masking its telltale heat properties.

Materials Science Dec 4, 2019

Water was a winner in capturing carbon dioxide

Climate worries go hand in hand with CO2 emissions concerns. Emissions hit an all-time high last year. The CO2 level in the atmosphere may be higher than it's been in 3 million years.

Nanomaterials Dec 3, 2019

Smog-eating graphene composite reduces atmospheric pollution

Graphene Flagship partners the University of Bologna, Politecnico di Milano, CNR, NEST, Italcementi HeidelbergCement Group, the Israel Institute of Technology, Eindhoven University of Technology, and the University of Cambridge ...

Biotechnology Dec 2, 2019

Using electronics to solve common biological problems

What do an electrical engineer, an organic chemist, a materials scientist and a cell biologist all have in common? They invent and improve applications at the interface of biology and electronics.

Analytical Chemistry Nov 29, 2019

Functionalized surfaces: Cylindrical micellar brushes with controlled length tailored chemical options

A team of researchers affiliated with multiple institutions in China has developed a way to functionalize surfaces with cylindrical micelle brushes with controlled length and tailored chemical options. In their paper published ...

Nanomaterials Nov 22, 2019

Industrial scale production of layer materials via intermediate-assisted grinding

A large number of 2-D materials, including graphene, hexagonal boron nitride (h-BN), transition metal dichalcogenides (TMDCs) like MoS2 and WSe2, metal oxides (MxOy), black phosphorene (b-P), etc, provide a wide range of ...

page 33 from 40