Publications
Preprint
2024
K. Mizuno, I. Fujisaki, H. Tomioka, H. Ishiwata, S. Onoda, T. Iwasaki, K. Arai, and M. Hatano. Fast coherent control of nitrogen-14 spins associated with nitrogen-vacancy centers in diamonds using dynamical decoupling. Journal of Physics Communications Vol. 8, 035002 (2024).
2023
R. Kitagawa, S. Nagata, K. Arai, K. Mizuno, T. Tsuji, I. Fujisaki, S. Urashita, T. Kohashi, Y. Takamura, T. Iwasaki, S. Nakagawa, and M. Hatano. Pressure Sensor Using a Hybrid Structure of a Magnetostrictive Layer and Nitrogen-Vacancy Centers in Diamond. Physical Review Applied Vol. 19, 044089 (2023).
J. Lee*, K. Arai*, H. Zhang, M. Ku, R. L. Walsworth, Controllable tunability of a Chern number within the electronic-nuclear spin system in diamond. npj Quantum InfomationVol. 9, 66 (2023).
2022
Y. Hatano, J. Shin, J. Tanigawa, Y. Shigenobu, A. Nakazono, T. Sekiguchi, S. Onoda, T. Ohshima, K. Arai, T. Iwasaki, and M. Hatano. High-precision robust monitoring of charge/discharge current over a wide dynamic range for electric vehicle batteries using diamond quantum sensors. Scientific Reports Vol. 12, 13991 (2022).
K. Arai*, A. Kuwahata*, D. Nishitani*, I. Fujisaki, R. Matsuki, Y. Nishio, Z. Xin, X. Cao, Y. Hatano, S. Onoda, C. Shinei, M. Miyakawa, T. Taniguchi, M. Yamazaki, T. Teraji, T. Ohshima, M. Hatano, M. Sekino, and T. Iwasaki. Millimetre-scale magnetocardiography of living rats with thoracotomy. Communications Physics Vol. 5, 200 Vol. 5, 200 (2022).
2021 and Earlier
Y. Hatano, J. Shin, D. Nishitani, H. Iwatsuka, Y. Masuyama, H. Sugiyama, M. Ishii, S. Onoda, T. Ohshima, K. Arai, T. Iwasaki, and M. Hatano. Simultaneous thermometry and magnetometry using a fiber-coupled quantum diamond sensor. Applied Physics Letters Vol.118, 034001 (2021). doi.org/10.1063/5.0031502
K. Arai*, J. Lee*, C. Belthangady, D. R. Glenn, H. Zhang, and R. L. Walsworth. Geometric phase magnetometry using a solid-state spin. Nature Communications Vol.9, 4996 (2018). doi.org/10.1038/s41467-018-07489-z3
H. Zhang*, K. Arai*, C. Belthangady, J.-C. Jaskula, and R. L. Walsworth. Selective addressing of solid-state spins at the nanoscale via magnetic resonance frequency encoding. npj Quantum Information Vol.3, 31 (2017). doi.org/10.1038/s41534-017-0033-3
K. Arai*, C. Belthangady*, H. Zhang*, S. J. DeVience, N. Bar-Gill, P. Cappellaro, A. Yacoby, and R. L. Walsworth. Fourier magnetic imaging with nanoscale resolution and compressed sensing speed-up using electronic spins in diamond. Nature Nanotechnology Vol.10, pp.859-864 (2015). doi.org/10.1038/nnano.2015.171
K. Arai. NV center magnetic microscopy. Seitai-no-kagaku (Japanese), Vol. 64 pp.608-613 (2013). doi.org/10.11477/mf.2425101561 (review)
D. Le Sage*, K. Arai*, D. R. Glenn*, S. J. DeVience, L. M. Pham, L. Rahn-Lee, M. D. Lukin, A. Yacoby, A. Komeili, and R. L. Walsworth. Optical magnetic imaging of living cells. Nature Vol.496, pp.486-489 (2013). doi.org/10.1038/nature12072
C. Belthangady, N. Bar-Gill, L. M. Pham, K. Arai, D. Le Sage, P. Cappellaro, and R. L. Walsworth. Dressed-state polarization transfer between bright and dark spins in diamond. Physical Review Letters Vol.110, 157601 (2013). doi.org/10.1103/PhysRevLett.110.157601