Additive solid immersion lenses for enhanced collection efficiency of shallow NV centers by pulsed laser deposition and structurization of high-k amorphous oxides

Michael S. Bar, Nicole Raatz, Max Kneiss +3

The negatively charged nitrogen-vacancy (${\mathrm{NV}}^{-}$) defect in diamond can be used for quantum information processing via the readout of the radiative decay of the excited sta…