- Open Access
Arbitrary manipulation of nuclear spins in hexagonal boron nitride
Phys. Rev. Research 8, 033047 – Published 13 July, 2026
DOI: https://doi.org/10.1103/n4ms-mzg5
Abstract
Due to its localized nature and controllability, the negatively charged boron vacancy centers () in hexagonal boron nitride (hBN) are a promising spin platform for accessing its neighboring nuclei with potential for performing quantum computational tasks. However, the methods of utilizing and manipulating the nuclear spins are still lacking. In this work, we propose a protocol for the preparation of single- and multiqubit gates on the nuclear spins, utilizing the electron spin as an auxiliary qubit. By applying a background magnetic field and a multitone continuous drive, we show that the electron spin coupling to the nuclei can be efficiently engineered. This allows for suppressing the undesired electron-nuclear interactions through the Hahn-echo pulse sequence. The target gates are then implemented by employing proper rf drives. Our numerical results for realistic parameters show gate fidelities as high as for single-qubit and for multiqubit gates. With the gate execution durations being less than 300 ns, our protocol evades electron spin decoherence effects. Therefore, our scheme sets the stage for the practical application of in hBN for quantum computation purposes.
Physics Subject Headings (PhySH)
Article Text
References (53)
- T. T. Tran, K. Bray, M. J. Ford, M. Toth, and I. Aharonovich, Quantum emission from hexagonal boron nitride monolayers, Nat. Nanotechnol. 11, 37 (2016).
- A. Gottscholl, M. Diez, V. Soltamov, C. Kasper, A. Sperlich, M. Kianinia, C. Bradac, I. Aharonovich, and V. Dyakonov, Room temperature coherent control of spin defects in hexagonal boron nitride, Sci. Adv. 7, eabf3630 (2021).
- H. L. Stern, Q. Gu, J. Jarman, S. E. Barker, N. Mendelson, D. Chugh, S. Schott, H. H. Tan, H. Sirringhaus, I. Aharonovich, and M. Atatüre, Room-temperature optically detected magnetic resonance of single defects in hexagonal boron nitride, Nat. Commun. 13, 618 (2022).
- Z. Mu, H. Cai, D. Chen, J. Kenny, Z. Jiang, S. Ru, X. Lyu, T. S. Koh, X. Liu, I. Aharonovich, and W. Gao, Excited-state optically detected magnetic resonance of spin defects in hexagonal boron nitride, Phys. Rev. Lett. 128, 216402 (2022).
- M. Abdi, J.-P. Chou, A. Gali, and M. B. Plenio, Color centers in hexagonal boron nitride monolayers: A group theory and ab initio analysis, ACS Photonics 5, 1967 (2018).
- A. Sajid, M. J. Ford, and J. R. Reimers, Single-photon emitters in hexagonal boron nitride: A review of progress, Rep. Prog. Phys. 83, 044501 (2020).
- A. Gottscholl, M. Kianinia, V. Soltamov, S. Orlinskii, G. Mamin, C. Bradac, C. Kasper, K. Krambrock, A. Sperlich, M. Toth, I. Aharonovich, and V. Dyakonov, Initialization and read-out of intrinsic spin defects in a van der Waals crystal at room temperature, Nat. Mater. 19, 540 (2020).
- A. Çakan, C. Cholsuk, A. Gale, M. Kianinia, S. Paçal, S. Ateş, I. Aharonovich, M. Toth, and T. Vogl, Quantum optics applications of hexagonal boron nitride defects, Adv. Opt. Mater. 13, 2402508 (2025).
- N. Ahmadi, S. Schwertfeger, P. Werner, L. Wiese, J. Lester, E. Da Ros, J. Krause, S. Ritter, M. Abasifard, C. Cholsuk, et al., Quick—Design of a satellite-based quantum light source for quantum communication and extended physical theory tests in space, Adv. Quantum Technol. 7, 2300343 (2024).
- C. Cholsuk, S. Suwanna, and T. Vogl, Tailoring the emission wavelength of color centers in hexagonal boron nitride for quantum applications, Nanomaterials 12, 2427 (2022).
- G. Wolfowicz, F. J. Heremans, C. P. Anderson, S. Kanai, H. Seo, A. Gali, G. Galli, and D. D. Awschalom, Quantum guidelines for solid-state spin defects, Nat. Rev. Mater. 6, 906 (2021).
- N. Chejanovsky, M. Rezai, F. Paolucci, Y. Kim, T. Rendler, W. Rouabeh, F. F. de Oliveira, P. Herlinger, A. Denisenko, S. Yang, I. Gerhardt, A. Finkler, J. H. Smet, and J. Wrachtrup, Structural attributes and photodynamics of visible spectrum quantum emitters in hexagonal boron nitride, Nano Lett. 16, 7037 (2016).
- N. V. Proscia, Z. Shotan, H. Jayakumar, P. Reddy, C. Cohen, M. Dollar, A. Alkauskas, M. Doherty, C. A. Meriles, and V. M. Menon, Near-deterministic activation of room-temperature quantum emitters in hexagonal boron nitride, Optica 5, 1128 (2018).
- A. L. Exarhos, D. A. Hopper, R. N. Patel, M. W. Doherty, and L. C. Bassett, Magnetic-field-dependent quantum emission in hexagonal boron nitride at room temperature, Nat. Commun. 10, 222 (2019).
- F. T. Tabesh, Q. Hassanzada, M. Hadian, A. Hashemi, I. A. Sarsari, and M. Abdi, Strain induced coupling and quantum information processing with hexagonal boron nitride quantum emitters, Quantum Sci. Technol. 7, 015002 (2022).
- X. Liu and M. C. Hersam, 2D materials for quantum information science, Nat. Rev. Mater. 4, 669 (2019).
- M. Abdi, Continuous-variable multipartite vibrational entanglement, Phys. Rev. A 103, 043520 (2021).
- M. Kianinia, S. White, J. E. Fröch, C. Bradac, and I. Aharonovich, Generation of spin defects in hexagonal boron nitride, ACS Photonics 7, 2147 (2020).
- A. B. Shaik and P. Palla, Optical quantum technologies with hexagonal boron nitride single photon sources, Sci. Rep. 11, 12285 (2021).
- X. Gao, B. Jiang, A. E. L. Allcca, K. Shen, M. A. Sadi, A. B. Solanki, P. Ju, Z. Xu, P. Upadhyaya, Y. P. Chen, S. A. Bhave, and T. Li, High-contrast plasmonic-enhanced shallow spin defects in hexagonal boron nitride for quantum sensing, Nano Lett. 21, 7708 (2021).
- N. Mendelson, R. Ritika, M. Kianinia, J. Scott, S. Kim, J. E. Fröch, C. Gazzana, M. Westerhausen, L. Xiao, S. S. Mohajerani, S. Strauf, M. Toth, I. Aharonovich, and Z. Xu, Coupling spin defects in a layered material to nanoscale plasmonic cavities, Adv. Mater. 34, 2106046 (2022).
- N.-J. Guo, W. Liu, Z.-P. Li, Y.-Z. Yang, S. Yu, Y. Meng, Z.-A. Wang, X.-D. Zeng, F.-F. Yan, Q. Li, J.-F. Wang, J.-S. Xu, Y.-T. Wang, J.-S. Tang, C.-F. Li, and G.-C. Guo, Generation of spin defects by ion implantation in hexagonal boron nitride, ACS Omega 7, 1733 (2022).
- S. Vaidya, X. Gao, S. Dikshit, I. Aharonovich, and T. Li, Quantum sensing and imaging with spin defects in hexagonal boron nitride, Adv. Phys.: X 8, 2206049 (2023).
- S. Das, A. L. Melendez, I.-H. Kao, J. A. García-Monge, D. Russell, J. Li, K. Watanabe, T. Taniguchi, J. H. Edgar, J. Katoch, F. Yang, P. C. Hammel, and S. Singh, Quantum sensing of spin dynamics using boron-vacancy centers in hexagonal boron nitride, Phys. Rev. Lett. 133, 166704 (2024).
- D. Wong, J. Velasco, Jr., L. Ju, J. Lee, S. Kahn, H.-Z. Tsai, C. Germany, T. Taniguchi, K. Watanabe, A. Zettl, F. Wang, and M. F. Crommie, Characterization and manipulation of individual defects in insulating hexagonal boron nitride using scanning tunnelling microscopy, Nat. Nanotechnol. 10, 949 (2015).
- X. Gao, S. Vaidya, K. Li, P. Ju, B. Jiang, Z. Xu, A. E. L. Allcca, K. Shen, T. Taniguchi, K. Watanabe, S. A. Bhave, Y. P. Chen, Y. Ping, and T. Li, Nuclear spin polarization and control in hexagonal boron nitride, Nat. Mater. 21, 1024 (2022).
- F. T. Tabesh, M. Fani, J. S. Pedernales, M. B. Plenio, and M. Abdi, Active hyperpolarization of the nuclear spin lattice: Application to hexagonal boron nitride color centers, Phys. Rev. B 107, 214307 (2023).
- F. Sakuldee and M. Abdi, Synchronous manipulation of nuclear spins via boron-vacancy centers in hexagonal boron nitride, Phys. Rev. Appl. 24, 024036 (2025).
- W. Lee, V. S. Liu, Z. Zhang, S. Kim, R. Gong, X. Du, K. Pham, T. Poirier, Z. Hao, J. H. Edgar, P. Kim, C. Zu, E. J. Davis, and N. Y. Yao, Intrinsic high-fidelity spin polarization of charged vacancies in hexagonal boron nitride, Phys. Rev. Lett. 134, 096202 (2025).
- Z. Liu, R. Gong, B. Huang, Y. Jin, X. Du, G. He, E. Janzen, L. Yang, E. A. Henriksen, J. H. Edgar, G. Galli, and C. Zu, Temperature-dependent spin-phonon coupling of boron-vacancy centers in hexagonal boron nitride, Phys. Rev. B 111, 024108 (2025).
- V. Ivády, G. Barcza, G. Thiering, S. Li, H. Hamdi, J.-P. Chou, O. Legeza, and A. Gali, Ab initio theory of the negatively charged boron vacancy qubit in hexagonal boron nitride, npj Comput. Mater. 6, 41 (2020).
- I. N. Gracheva, F. F. Murzakhanov, G. V. Mamin, M. A. Sadovnikova, B. F. Gabbasov, E. N. Mokhov, and M. R. Gafurov, Symmetry of the hyperfine and quadrupole interactions of boron vacancies in a hexagonal boron nitride, J. Phys. Chem. C 127, 3634 (2023).
- E. L. Hahn, Spin echoes, Phys. Rev. 80, 580 (1950).
- M. A. Nielsen, A simple formula for the average gate fidelity of a quantum dynamical operation, Phys. Lett. A 303, 249 (2002).
- M. A. Nielsen and I. L. Chuang, Quantum Computation and Quantum Information: 10th Anniversary Edition (Cambridge University Press, Cambridge, 2010).
- A. Gilchrist, N. K. Langford, and M. A. Nielsen, Distance measures to compare real and ideal quantum processes, Phys. Rev. A 71, 062310 (2005).
- A. J. Ramsay, R. Hekmati, C. J. Patrickson, S. Baber, D. R. M. Arvidsson-Shukur, A. J. Bennett, and I. J. Luxmoore, Coherence protection of spin qubits in hexagonal boron nitride, Nat. Commun. 14, 461 (2023).
- J. R. Johansson, P. D. Nation, and F. Nori, QuTiP: An open-source Python framework for the dynamics of open quantum systems, Comput. Phys. Commun. 183, 1760 (2012).
- J. R. Johansson, P. D. Nation, and F. Nori, QuTiP 2: A Python framework for the dynamics of open quantum systems, Comput. Phys. Commun. 184, 1234 (2013).
- P. Shor, Fault-tolerant quantum computation, in Proceedings of the 37th Conference on Foundations of Computer Science (IEEE, Piscataway, NJ, 1996), pp. 56–65.
- D. M. Greenberger, M. A. Horne, A. Shimony, and A. Zeilinger, Bell's theorem without inequalities, Am. J. Phys. 58, 1131 (1990).
- J. F. Haase, Z.-Y. Wang, J. Casanova, and M. B. Plenio, Soft quantum control for highly selective interactions among joint quantum systems, Phys. Rev. Lett. 121, 050402 (2018).
- J. Chen and D. Cory, Engineering precise and robust effective Hamiltonians, Phys. Rev. A 113, 042409 (2026).
- Z.-Y. Jin and J. Jing, Universal perspective on nonadiabatic quantum control, Phys. Rev. A 111, 012406 (2025).
- F. F. Murzakhanov, G. V. Mamin, S. B. Orlinskii, U. Gerstmann, W. G. Schmidt, T. Biktagirov, I. Aharonovich, A. Gottscholl, A. Sperlich, V. Dyakonov, and V. A. Soltamov, Electron–nuclear coherent coupling and nuclear spin readout through optically polarized VB–spin states in hBN, Nano Lett. 22, 2718 (2022).
- Parameters for numerical calculations, binary data, and plotting script corresponding to figures in the article “Arbitrary manipulation of nuclear spins in hexagonal boron nitride” are provided at https://github.com/fsakuldee/Ctr-VB3N-in-VBhBN.
- J. Haase, D. Eckert, H. Siegel, H. Eschrig, K. Müller, and F. Steglich, High-field NMR in pulsed magnets, Solid State Nucl. Magn. Reson. 23, 263 (2003).
- H. Kühne and Y. Ihara, Nuclear magnetic resonance spectroscopy in pulsed magnetic fields, Contemp. Phys. 65, 40 (2024).
- V. F. T. J. Chacko, A. Louis-Joseph, and D. Abergel, Multimode masers of thermally polarized nuclear spins in solution NMR, Phys. Rev. Lett. 133, 158001 (2024).
- W. Ng, Y. Wen, M. Attwood, D. C. Jones, M. Oxborrow, N. M. Alford, and D. M. Arroo, “Maser-in-a-shoebox”: A portable plug-and-play maser device at room temperature and zero magnetic field, Appl. Phys. Lett. 124, 044004 (2024).
- C. W. Zollitsch and J. D. Breeze, Quantum theory of the diamond maser: Stimulated and superradiant emission, Phys. Rev. A 111, 053714 (2025).
- J. D. Breeze, E. Salvadori, J. Sathian, N. M. Alford, and C. W. M. Kay, Continuous-wave room-temperature diamond maser, Nature (London) 555, 493 (2018).
- S. Ru, L. An, H. Liang, Z. Jiang, Z. Li, X. Lyu, F. Zhou, H. Cai, Y. Yang, R. He, R. Cernansky, E. H. T. Teo, M. Mukherjee, A. A. Bettiol, J. Z. Perez, F. Jelezko, and W. Gao, Room-temperature electrical readout of spin defects in van der Waals materials, Phys. Rev. Lett. 135, 220802 (2025).