5 ms·
That picture of the wafer with a rainbow of shapes is very misleading. It suggests that the various colors you see on the chip is the various colors the lasers
by dtgriscom 5mo ago
That picture of the wafer with a rainbow of shapes is very misleading. It suggests that the various colors you see on the chip is the various colors the lasers can emit, which is wrong; it's just diffraction, and has nothing to do with the topic of the article. (But, PR people gotta PR...)
- protontypes 5mo agoIn fact, regular tunable wavelength lasers do work with diffraction gratings. https://www.edmundoptics.com/knowledge-center/application-notes/optics/all-about-diffraction-gratings/ https://www.edmundoptics.com/knowledge-center/application-no...