8-beam local oscillator array at 47 THz generated by a phase grating and a quantum cascade laser
© 2017, OSA - The Optical Society. All rights reserved. We present an 8-beam local oscillator (LO) for the astronomically significant [OI] line at 4.7 THz. The beams are generated using a quantum cascade laser (QCL) in combination with a Fourier phase grating. The grating is fully characterized usin...
Main Authors: | , , , , , , , |
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Other Authors: | |
Format: | Article |
Language: | English |
Published: |
The Optical Society
2021
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Online Access: | https://hdl.handle.net/1721.1/134712 |