Article
Extended Data Fig. 5 | Emission characteristics of a conventional ridge laser fabricated on the quantum cascade wafer. a, Emission spectra at different pump
currents. b, Light–current–voltage curves of the ridge laser.
Article
Extended Data Fig. 5 | Emission characteristics of a conventional ridge laser fabricated on the quantum cascade wafer. a, Emission spectra at different pump
currents. b, Light–current–voltage curves of the ridge laser.