Priceton scientists come up with a laser as small as a grain of rice

January 17, 2015 3:55 PM

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In today’s time, people witness new inventions every day. In the series of such inventions, a team of scientists at Princeton University has successfully created a laser, which is as small as a grain of rice. As per the reports, the laser is equipped with the artificial atoms, famously known as quantum dots.

The newly founded laser works efficiently by using single electrons, which travel through these quantum dots as an effective power source. The laser doesn’t use lesser than one billionth part of electricity that is used by a hair dryer. The laser is capable of diffusing the energy in the microwave r...

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