Enhancement of the ${}^{81}\mathrm{Kr}$ and ${}^{85}\mathrm{Kr}$ count rates by optical pumping

Z. -Y. Zhang, F. Ritterbusch, W. -K. Hu +7

We report an increase of up to 60% on the count rates of the rare ${}^{81}\mathrm{Kr}$ and ${}^{85}\mathrm{Kr}$ isotopes in the Atom Trap Trace Analysis method by enhancing the product…