March 3, 2018, 2:45 a.m.
Dual frequency comb generated on a single chip using a single laser
Engineers have miniaturized dual-frequency combs by putting two frequency comb generators on a single millimeter-sized silicon-based chip. This could lead to low-cost, portable sensing and spectroscopy in the field in real-time. https://www.sciencedaily.com/releases/2018/03/180302144838.htm