Laser Refrigeration of Sodium Yttrium Fluoride Nanoparticles in a Vacuum Optical Tweezer
| Autor: | Siamak Dadras, Peter J. Pauzauskie, A. Nick Vamivakas, R. Greg Felsted, Danika R. Luntz-Martin |
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| Rok vydání: | 2021 |
| Předmět: |
Cryostat
Materials science Physics::Instrumentation and Detectors business.industry Doping Astrophysics::Instrumentation and Methods for Astrophysics Physics::Optics Thermal contact Refrigeration Nanoparticle Laser law.invention chemistry.chemical_compound Optical tweezers chemistry law Condensed Matter::Superconductivity Optoelectronics Physics::Atomic Physics business Fluoride |
| Zdroj: | Conference on Lasers and Electro-Optics. |
| Popis: | Laser refrigeration of rare-earth doped optically levitated nanoparticles allows for cooling of 42 K. Cooling is calibrated using a cryostat. Cooling efficiency decreases at pressures below 5 mbar as thermal contact with gas molecules decreases. |
| Databáze: | OpenAIRE |
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