Optical and Spin Coherence of NV centers in Isotopically Purified Diamond for Quantum Networks
H.B. van Ommen (Kavli institute of nanoscience Delft, TU Delft - QID/Taminiau Lab, TU Delft - QuTech Advanced Research Centre)
K.N. Schymik (Kavli institute of nanoscience Delft, TU Delft - QuTech Advanced Research Centre, TU Delft - QID/Taminiau Lab)
T. Yamamoto (TU Delft - QID/Taminiau Lab, TU Delft - QuTech Advanced Research Centre, Kavli institute of nanoscience Delft)
T.H. Taminiau (TU Delft - Quantum Internet Division, Kavli institute of nanoscience Delft, TU Delft - QuTech Advanced Research Centre)
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Abstract
We discuss measurements on single NV centers in isotopically purified diamond and show coherent optical transitions combined with enhanced electron and carbon spin coherence. These results open avenues for new quantum network applications.