News tagged with light frequency

Cutting light with a comb

(—Quantum physicists from ETH Zurich have discovered special properties in a laser, thanks to which portable devices can be built to analyse gases and liquids accurately and reliably in the future.

dateDec 14, 2012 in Quantum Physics
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New way to generate terahertz radiation

( -- Cornell researchers have developed a new method of generating terahertz signals on an inexpensive silicon chip, offering possible applications in medical imaging, security scanning and wireless data transfer.

dateJul 11, 2012 in General Physics
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