Andrei Isichenko holds the ultra-high-quality ring resonator (left), which can help turn the "coarse" light from a commercially available Fabry-Perot laser diode (right) into a low -line-width laser
Bringing the Power of Tabletop Precision Lasers for Quantum Science to the Chip Scale
Researchers in Daniel Blumenthal's lab work to re-create the performance of bench-top lasers on tiny devices.