Abstract
Near-field scanning optical microscopy (NSOM) was used to image the output of a 980 nm, graded-index, separate-confinement, heterostructure (GRINSCH) laser diode. Measurements were made on the output of both the antireflection (AR) and high-reflection (HR) coated facets. The NSOM images of the laser near-field were correlated with far-field measurements of beam-steering as a function of the laser diode operating current with an emphasis on the behavior at around the L-I kink.
Original language | English (US) |
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Pages (from-to) | 870-871 |
Number of pages | 2 |
Journal | Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS |
Volume | 2 |
State | Published - Dec 1 2000 |
ASJC Scopus subject areas
- Control and Systems Engineering
- Electrical and Electronic Engineering
- Industrial and Manufacturing Engineering