Graphene, the wonder material made of a single layer of carbon atoms, just got a little bit more impressive. Scientists have successfully demonstrated that adding a layer of graphene to a superconductor can increase its critical current density by up to 20 times. This could lead to the development of superconductors that are more powerful, efficient, and cost-effective than ever before.

This breakthrough was recently reported in the journal Nano Letters, and it was led by scientists at the US Department of Energy’s Brookhaven National Laboratory. Using a process known as chemical vapor deposition, the team created a thin film of graphene and placed it on top of a superconducting material. This additional layer of graphene significantly increased the critical current density of the material, meaning it was able to carry more electricity with less resistance. This could be a major step forward in the development of next-generation superconductors.

The potential applications of these graphene-enhanced superconductors are vast and varied. From high-efficiency power grids to faster and more powerful computers, this technology could revolutionize the way we use electricity. It could also make possible new technologies, such as levitating trains and faster internet speeds.

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source: Phys.org