The need for improvements in terahertz-spectrum sources. How lasers and graphene layers are being used to create harmonics into the THz band. The multiple experiments that were run and the ...

With growing interest in sustainable, high-performance technologies, graphene-based filters are gaining attention. They have not only shown greater efficiency in removing impurities compared to ...

Scientists have long eyed graphene—an atom-thin, ultra-strong material—as a promising alternative for gas separation, but making large-area, efficient graphene membranes has been a challenge.

Notably, nanopored activated carbon demonstrates both ammonia selectivity and the ability to passivate graphene in air, achieving a remarkable 500 ppt ammonia sensitivity with a 3-second response time ...

Their work described the extraordinary electronic properties of graphene, a crystalline form of carbon equivalent to a single layer of graphite, just one atom thick. Around that time, I started my ...

Graphene has been called "the wonder material of the 21st century." Since its discovery in 2004, the material -- a single layer of carbon atoms -- has been touted for its host of unique properties ...

The Hone lab at Columbia Engineering created over 100 identical graphene samples with their oxygen-free chemical vapor deposition method. Graphene has been called “the wonder material of the ...

Scientists at Rice University have now shown that substituting graphene can not only save sand, but makes concrete lighter, stronger and tougher. Concrete is made of three main ingredients ...

A working, scalable semiconductor has been created from graphene for the first time, potentially paving the way for a new type of computer with greater speed and efficiency than today’s silicon ...

Researchers have showcased the first functional graphene semiconductor. The discovery could change computing and electronics forever. Scientists have made a breakthrough in electronics ...

To overcome this limitation, scientists and engineers are turning to graphene, a remarkable material with extraordinary properties. Graphene is a two-dimensional material composed of a single plane of ...

Almost 20 years after graphene’s discovery, research suggests it is the most magnetoresistant material we know of. This describes its ability to increase or decrease its electrical resistance in ...