Researchers from the University of Oxford say they've developed a new, "multi-junction" technique to create a solar material that's so thin, it can be printed directly onto the surface of everyday objects — from cars, smartphones, to backpacks — potentially providing a whole new avenue for harnessing energy from sunlight that's not limited to large […]

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Link :
https://futurism.com/the-byte/solar-panel-thinner-than-hair