Passive intrinsic-linewidth narrowing of ultraviolet extended-cavity diode laser by weak optical feedback
We present a simple method for narrowing the intrinsic Lorentzian linewidth of a commercial ultraviolet grating extended-cavity diode laser (TOPTICA DL Pro) using weak optical feedback from a long external cavity. We achieve a suppression in frequency noise spectral density of 20 dB measured at freq...
Main Authors: | , , , , , , , , , |
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Other Authors: | , , , |
Format: | Article |
Language: | English |
Published: |
Optical Society of America,
2015-09-11T13:35:53Z.
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Subjects: | |
Online Access: | Get fulltext |