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Acknowledgements
The authors acknowledge the financial support from MEXT Q-LEAP (No.
JPMXS0118067395), KAKENHI (No. 15H05868, 16H06326) and the Collaborative
Research Program of ICR, Kyoto University (2019-103). They also thank Prof H. Kosaka
for helpful discussions.
Author contributions
E.D.H. designed the algorithm, performed the experiments/simulations/analyses and
conceived the supplementary; H.K. grew the phosphorus-doped diamond, assisted by
T.M. and S.Y.; N.M. supervised the work; E.D.H. and N.M. wrote the manuscript, and all
authors discussed it.
Competing interests
The authors declare no competing interests.
Additional information
Supplementary information is available for this paper at https://doi.org/10.1038/s41467020-20561-x.
Correspondence and requests for materials should be addressed to E.D.H. or N.M.
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