Laser Diode Stain – Nomarski Image
A stain on a laser diode caused by a bad anti-reflective coating on an optical element. The stain and the coating were analyzed with XPS to identify the source of the problem.
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Laser Diode Stain – Nomarski Image
A stain on a laser diode caused by a bad anti-reflective coating on an optical element. The stain and the coating were analyzed with XPS to identify the source of the problem.