Paper
7 March 2016 Optical refrigeration of Tm:YLF and Ho:YLF crystals
Author Affiliations +
Abstract
We report the first observation of laser cooling in 1% doped Tm:YLF by 0.5 K and in 0.8% doped Ho:YLF crystals by 0.1 K starting from room temperature in air. To achieve this, we designed and constructed a high power, broadly tunable (1735 nm-2086 nm) continuous wave singly-resonant optical parametric oscillator. (OPO). The cooling experiments were performed at ambient pressure, and temperature changes were measured using a thermal camera.
© (2016) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Saeid Rostami, Alexander R. Albercht, Mohammad R. Ghasemkhani, Seth D. Melgaard, Aram Gragossian, Mauro Tonelli, and Mansoor Sheik-Bahae "Optical refrigeration of Tm:YLF and Ho:YLF crystals ", Proc. SPIE 9765, Optical and Electronic Cooling of Solids, 97650P (7 March 2016); https://doi.org/10.1117/12.2213568
Lens.org Logo
CITATIONS
Cited by 5 scholarly publications.
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Crystals

Optical parametric oscillators

Luminescence

Laser crystals

Absorption

Mirrors

Thulium

RELATED CONTENT

High power of a b cut Tm, Ho YAP laser...
Proceedings of SPIE (March 08 2017)
Progress towards optical cryocooling in Mid-IR
Proceedings of SPIE (March 01 2019)
Optical cooling of Nd-doped solids
Proceedings of SPIE (February 07 2012)
Tm, Ho:YVO4 crystals
Proceedings of SPIE (September 08 1999)

Back to Top