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Novel laser technology for microchip-size chemical sensors

A special laser system has been developed, using two slightly different frequency combs. This allows for chemical analysis on tiny spaces -- it is a millimeter-format chemistry lab. With this new patent-pending technology, frequency combs can be created on a single chip in a very simple and robust manner.

from Top Technology News -- ScienceDaily https://www.sciencedaily.com/releases/2018/12/181210115811.htm
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