Adding kinks to graphene strips creates the world’s tiniest microchip

Graphene itself has some incredibly useful properties, as an ultra-strong, ultra-thin and flexible conductor of heat and electricity. By making alterations to the underlying structure of this wonder material, scientists at the University of Sussex have… Continue reading Adding kinks to graphene strips creates the world’s tiniest microchip

Wrinkled graphene sheets offer a shortcut for water purification

Scientists at Brown University have demonstrated a promising new water purification technology that takes advantage of the tiny gaps in stacked sheets of graphene to filter out contaminants with great efficiency. The technology overcomes one of the key… Continue reading Wrinkled graphene sheets offer a shortcut for water purification

Deflating graphene balloons act as sensors for hard-to-detect gases

With excellent strength, flexibility and electrical conductivity, graphene has a lot of potential in a lot of different areas, and that may extend to the detection of odorless, colorless gases. Scientists have fashioned the nanomaterial into microscopi… Continue reading Deflating graphene balloons act as sensors for hard-to-detect gases

Graphene tractor beams could one day redirect lightning strikes

Lightning strikes are a major trigger for wildfires, including the record-breaking blazes that devastated Australia, California and other regions this year. An international research team has now demonstrated a method that could effectively control whe… Continue reading Graphene tractor beams could one day redirect lightning strikes

Laser-Induced Graphene Supercapacitors from Kapton Tape

From the sound of reports in the press, graphene is the miracle material that will cure all the world’s ills. It’ll make batteries better, supercharge solar panels, and revolutionize medicine. While a lot of applications for the carbon monolayer are actually out in the market already, there’s still a long …read more

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Metalized graphene nanoribbons make wires for all-carbon electronics

Silicon has been the material of choice for electronics for decades, but it’s beginning to bump up against efficiency limits. The next step could be carbon transistors and circuits, and now engineers at UC Berkeley have created metallic graphene nanori… Continue reading Metalized graphene nanoribbons make wires for all-carbon electronics

A Graphene Mouth Screen

We are all intimate with face coverings to slow the spread of the coronavirus. Some are reusable, and some become waste after one use. [Dr. Ye Ruquan] and a research team from City University of Hong Kong, CityU, are developing an inexpensive reusable mask with outstanding antibacterial properties, and, get …read more

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Graphene Prints More Smoothly Under the Influence of Alcohol

If you’ve ever sloshed coffee out of your mug and watched the tiny particles scurry to the edges of the puddle, then you’ve witnessed a genuine mystery of fluid mechanics called the coffee ring effect. The same phenomenon happens with spilled wine, and with functional inks like graphene.

The coffee …read more

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“Graphene armor” protects perovskite solar cells from damage

Perovskite is emerging as a promising material for solar cells, but it has some durability problems. Now, engineers have developed a new electrode that could make them more stable, using a protective layer of “graphene armor.”Continue ReadingCategory: … Continue reading “Graphene armor” protects perovskite solar cells from damage