Extended Data Fig. 4: Optical spectral measurement of the DFB laser - LN isolator module.
From: Integrated electro-optic isolator on thin-film lithium niobate

The optical spectrum of the DFB laser module when the isolator is turned on and off.
From: Integrated electro-optic isolator on thin-film lithium niobate

The optical spectrum of the DFB laser module when the isolator is turned on and off.