학술논문

Power cooling and low-temperature spectroscopy of ytterbium doped silica
Document Type
Conference
Source
2023 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2023 Conference on. :1-2 May, 2023
Subject
Photonics and Electrooptics
Silicon compounds
Temperature measurement
Spectroscopy
Cooling
Power lasers
Ytterbium
Measurement by laser beam
Language
Abstract
We laser cooled ytterbium doped silica to 255 K. Temperature-dependent spectroscopy measurements reveal cooling to 150 K is possible. We also report the observation of site-selective excitation in Yb, Al co-doped silica.