Abstract
New analysis of hole burning and magnetic circular dichroism observations on the fine structure of the excited 3E state in the nitrogen-vacancy centre of diamond finds that the effective spin-orbit contribution is much smaller than previously estimated. This situation means that the spin-spin interaction determines the fine structure in centres with strain splittings >0.5 cm-1. It is discussed that this result is more consistent with the observed weak strain dependence of hole-burning features than earlier calculations and supports the six electron model of the centre.
| Original language | English |
|---|---|
| Pages (from-to) | 237-247 |
| Number of pages | 11 |
| Journal | Journal of Luminescence |
| Volume | 81 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - Jun 1999 |