Free Access

Fig. 3


Outputs of the chip imaged with a magnification of 1 and focused on mainly one pixel. Next to the broadband output, the laser interferogram is recorded in a neighboring coupler. Below, the corresponding couplers from the chip (face-on view) are specified, in total 20 couplers.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.