All-optical quantum thermometry based on spin-level cross-relaxation and multicenter entanglement under ambient conditions in SiC
All-optical thermometry technique based on the energy level cross-relaxation in atomic-scale spin centers in SiC is demonstrated. This technique exploits a giant thermal shift of the zero-field splitting for centers in the triplet ground state, S=1, undetected by photoluminescence (so called “dark”...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2018-08-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.5037158 |