mid_IR_device (IMAGE)

Harvard John A. Paulson School of Engineering and Applied Sciences

mid_IR_device

Caption

Optical microscope image of the quantum cascade photonic integrated chip. Shown chip contains two identical devices each comprising four components: a Fabry-Perot drive laser, a waveguide coupler, a resistive heater, and a racetrack resonator. 

Credit

Capasso Lab / Harvard SEAS

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