Graphene has long been known for its remarkable properties, and now scientists have taken its capabilities to a new level. In a recent study, published in Nature Materials, researchers from the University of Manchester created a rainbow of colors on a single graphene sheet. This breakthrough could lead to advances in graphene-based electronics and even optical devices.

The researchers used a technique called “electronic doping” to create the rainbow of colors. By selectively applying different voltages across the graphene sheet, they were able to create a gradient of different colors. This technique allowed them to create a continuous spectrum of colors from red to blue. The team is now working on ways to further refine the process and achieve more vibrant colors.

This new breakthrough shows the remarkable potential of graphene and its ability to be used in creating a wide range of optical devices. We can’t wait to see what the researchers come up with next!

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source: Phys.org