Z-J. Shu, Z.-D. Zhang, Q.-Y. Cao, P.-C. Yang, M. B. Plenio, C. Mueller, J. Lang, N. Tomek, B. Naydenov, L. P. McGuinness, F. Jelezko, and J.-M. Cai, Phys. Rev. A 96, 051402 [Rapid Communication] (2017)
Here we overcome this challenge with engineered quantum sensing sequences that achieve both, enhanced robustness and the simultaneous suppression of higher order harmonic resonances.









