Hailong Wang

Assistant Professor

Education

Ph.D., Ohio State University, 2015

Research

• Synthesis of functional quantum materials
• Spin transport and dynamics in quantum materials and devices
• Spin qubit magnetometry
• Hybrid quantum devices

Papers

Selective Publications:

1. G. Q. Yan, N. J. McLaughlin, T. Yamamoto, S. Li, T. Nozaki, S. Yuasa, C. H. R. Du, H. L. Wang, Coherent Driving of a Single Nitrogen Vacancy Center by a Resonant Magnetic Tunnel Junction, Nano Letters 24, 14273 (2024).
2. J. Zhou, H. Lu, D. Chen, M. Huang, G. Q. Yan, F. Al-Matouq, J. Chang, D. Djugba, Z. Jiang, H. L. Wang, C. H. R. Du, Sensing spin wave excitations by spin defects in few-layer-thick hexagonal boron nitride, Science Advances 10, eadk8495 (2024).
3. N. J. McLaughlin, S. Li, J. A. Brock, S. Zhang, H. Lu, M. Huang, Y. Xiao, J. Zhou, Y. Tserkovnyak, E. E. Fullerton, H. L. Wang, C. H. R. Du, Local Control of a Single Nitrogen-Vacancy Center by Nanoscale Engineered Magnetic Domain Wall Motion, ACS Nano 17, 25689 (2024).
4. S. Li, M. Huang, H. Lu, N. J. McLaughlin, Y. Xiao, J. Zhou, E. E. Fullerton, H. Chen, H. L. Wang, and C. H. R. Du, Nanoscale Magnetic Domains in Polycrystalline Mn3Sn Films Imaged by a Scanning Single-Spin Magnetometer, Nano Letters 23, 5326 (2023). 
5. J. Zhou, G. Yan, M. Huang, N. J. McLaughlin, C. H. R. Du, and H. L. Wang, Quantum sensing of local stray field environment of micron-scale magnetic disks, Appl. Phys. Lett. 123, 024003 (2023).
6. H. L. Wang, S. Zhang, N. J. McLaughlin, B. Flebus, M. Huang, Y. Xiao, C. Liu, M. Z. Wu, E. E. Fullerton, Y. Tserkovnyak, and C. H. R. Du, Quantum Sensing of Spin Transport Properties of an Antiferromagnetic Insulator, Science Advances 8, eabg8562 (2022).
7. H. L. Wang, Y. Xiao, M. Guo, E. Lee-Wong, G. Q Yan, R. Cheng, and C. H. R. Du, Spin Pumping of an Easy-Plane Antiferromagnet Enhanced by Dzyaloshinskii-Moriya Interaction, Physical Review Letters 127, 117202 (2021).
8. M. Huang, J. Zhou, D. Chen, H. Lu, N. J. McLaughlin, S. Li, M. Alghamdi, D. Djugba, J. Shi, H. L. Wang, and C. H. R. Du, Wide Field Imaging of van der Waals Ferromagnet Fe3GeTe2 by Spin Defects in Hexagonal Boron Nitride, Nature Communications 13, 5369 (2022).
9. G. Q. Yan, S. Li, H. Lu, M. Huang, Y. Xiao, L. Wernert, ‪J. A. Brock, E. E. Fullerton, H. Chen, H. L. Wang, and C. H. R. Du, Quantum Sensing and Imaging of Spin-orbit-torque-driven Spin Dynamics in Noncollinear Antiferromagnet Mn3Sn, Advanced Materials 34, 2200327 (2022).
10. N. J. McLaughlin, H. L. Wang, M. Huang, E. Lee-Wong, L. Hu, H. Lu, G. Q. Yan, G. D. Gu, C. Wu, Y. Z. You, and C. H. R. Du, Strong Correlation Between Superconductivity and Ferromagnetism in an Fe-Chalcogenide Superconductor, Nano Letters 21, 7277 (2021).
11. E. Lee-Wong, J. Ding, X. Wang, C. Liu, N. J. McLaughlin, H. L. Wang, M. Wu, and C. H. R. Du, Quantum Sensing of Spin Fluctuations of Magnetic Insulator Films with Perpendicular Anisotropy, Physical Review Applied 15, 034031 (2021).
12. X. Wang, Y. Xiao, H. Wang, C. Liu, E. Lee-Wong, N. Mclaughlin, H. Wang, H. L. Wang, M. Wu, E. E. Fullerton, and C. H. R. Du, Electrical Control of Coherent Spin Rotation of a Single-Spin Qubit, npj Quantum Information 6, 78 (2020).
13. H. L. Wang, J. Kally, C. Sahin, T. Liu, W. Yanez, E. J. KampA. Richardella, M. Z. Wu, M. E. Flatté, and N. Samarth, Fermi Level Dependent Spin Pumping from a Magnetic Insulator into a Topological Insulator, Phys. Rev. Research 1, 012014(R) (2019).
14. H. L. Wang, J. Finley, P. Z. Zhang, J. H. Han, J. T. Hou, and L. Q. Liu, Spin-Orbit-Torque Switching Mediated by an Antiferromagnetic Insulator, Phys. Rev. Applied 11, 044070 (2019).
15. H. L. Wang, K.-Y. Meng, P. Z. Zhang, J. T Hou, J. Finley, J. Han, F. Y. Yang, L. Q. Liu, Large Spin-Orbit Torque Observed in Epitaxial SrIrO3 Thin Films, Appl. Phys. Lett. 114, 232406 (2019).
16. H. L. Wang, C. H. Du, P. C. Hammel, and F. Y. Yang, Comparative Determination of Y3Fe5O12/Pt Interfacial Spin Mixing Conductance by Spin-Hall Magnetoresistance and Spin Pumping, Appl. Phys. Lett. 110, 062402 (2017).
17. H. L. Wang, J. Kally, J. S. Lee, T. Liu, H. Chang, D. Reifsnyder Hickey, K. A. Mkhoyan, M. Z. Wu, A. Richardella, and N. Samarth, Surface-State-Dominated Spin-Charge Current Conversion in Topological-Insulator–Ferromagnetic-Insulator Heterostructures, Phys. Rev. Lett.117, 076601 (2016).
18. H. L. Wang, C. H. Du, P. C. Hammel, and F. Y. Yang, Spin Transport in Insulators Mediated by Magnetic Correlations, Phys. Rev. B Rapid Comm. 91, 220410(R) (2015).
19. H. L. Wang, C. H. Du, Y. Pu, R. Adur, P. C. Hammel, and F. Y. Yang, Scaling of Spin Hall Angle in 3d, 4d and 5d Metals from Epitaxial Y3Fe5O12/metal Spin Pumping, Physical Review Letters 112, 197201 (2014).
20. H. L. Wang, C. H. Du, P. C. Hammel and F. Y. Yang, Spin Current and Inverse Anomalous Hall Effect in Ferromagnetic metals Probed by Y3Fe5O12-Based Spin Pumping, Appl. Phys. Lett. 104, 202405 (2014).
21. H. L. Wang, C. H. Du, P. C. Hammel, and F. Y. Yang, Strain-Tunable Magnetocrystalline Anisotropy in Epitaxial Y3Fe5O12Thin Films, Phys. Rev. B. 89, 134404 (2014).
22. H. L. Wang, C. H. Du,Y. Pu, R. Adur, P. C. Hammel, and F. Y. Yang,  Large Spin Pumping from Epitaxial Y3Fe5O12 Thin Films to Pt and W Layers, Phys. Rev. B. Rapid Comm. 88, 100406(R) (2013).
23. C. H. Du, H. L. Wang, Y. Pu, T. L. Meyer, P. M. Woodward, F. Y. Yang, and P. C. Hammel, Probing the Spin Pumping Mechanism: Exchange Coupling with Exponential Decay in Y3Fe5O12/barrier/Pt Heterostructures, Physical Review Letters 111, 247202 (2013).