Abstract
Radiation locking, the optical analogy of spin locking, is observed in the 7F0 ⇔ 5D0 optical transition of KEu(WO4)2 using phase-sensitive detection. The relaxation rate of the radiation-locked signal when compared to calculations based on the optical Bloch equations and photon-echo measurements of T2 was found to be significantly slower than predicted. The relaxation rate of the radiation-locked signal is also compared with rotary-echoes measurements. The inadequacy of the optical Bloch equations to describe the present experiment is similar to observations made using free induction decay in Pr3+ : LaF3 and ruby.
Original language | English |
---|---|
Pages (from-to) | 137-140 |
Number of pages | 4 |
Journal | Journal of Luminescence |
Volume | 76-77 |
DOIs | |
Publication status | Published - Feb 1998 |