New laser hits mark on cancer imaging to airport security

Harvard researchers have developed a totally new type of laser that can reach terahertz frequencies offering short-range, high-bandwidth wireless communications, very-high-resolution radar, and spectroscopy.

Leah Burrows | Nov. 15, 2019 | harvard
~7 mins   

Tags: science-technology electromagnetic-spectrum engineering federico-capasso laser physics terahertz-frequencies tunable-terahertz-laser

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