TY - JOUR T1 - Purcell-enhanced optical spin readout of nitrogen-vacancy centers in diamond JF - Phys. Rev. B Y1 - 2015 A1 - Wolf, S. A. A1 - Rosenberg, I. A1 - Rapaport, R. A1 - Bar-Gill, N PB - American Physical Society VL - 92 UR - http://link.aps.org/doi/10.1103/PhysRevB.92.235410 ER -