FBH develops 1178nm InGaAs QW DBR laser diode yielding frequency-doubled yellow 589nm laser module

Laser diodes emitting in the yellow spectral range are key components for applications such as laser cooling of sodium atoms and time-resolved fluorescence spectroscopy, notes Berlin-based Ferdinand-Braun-Institut, Leibniz-Institut für Höchstfrequenztechnik (FBH) – which researches compound semiconductor-based electronic and optical components, modules and systems.
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