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Awschalom Group

Sean Sullivan

Optical and microstructural characterization of Er3+ doped epitaxial cerium oxide on silicon

G. D. Grant, J. Zhang, I. Masiulionis, S. Chattaraj, K. E. Sautter, S. E. Sullivan, R. Chebrolu, Y. Liu, J. B. Martins, J. Niklas, A. M. Dibos, S. Kewalramani, J. W. Freeland, J. Wen, O. G. Poluektov, F. J. Heremans, D. D. Awschalom, S. Guha. Optical and microstructural characterization of Er3+ doped epitaxial cerium oxide on silicon. 2023. arXiv:2309.16644

Magnon-mediated qubit coupling determined via dissipation measurements

M. Fukami, J. C. Marcks, D. R. Candido, L. R. Weiss, B. Soloway, S. E. Sullivan, N. Delegan, F. J. Heremans, M. E. Flatté, D. D. Awschalom. Magnon-mediated qubit coupling determined via dissipation measurements. 2023. PNAS 121 (2), e2313754120. 10.1073/pnas.2313754120

Anomalous Purcell decay of strongly driven inhomogeneous emitters coupled to a cavity

M. T. Solomon, M. Koppenhöfer, C. Ji, G. Grant, I. Masiulionis, S. E. Sullivan, F. J. Heremans, S. Guha, D. D. Awschalom, A. A. Clerk, A. M. Dibos. Anomalous Purcell decay of strongly driven inhomogeneous emitters coupled to a cavity. 2023. arXiv:2309.16641

Nanocavity-mediated Purcell enhancement of Er in TiO2 thin films grown via atomic layer deposition

C. Ji, M. T. Solomon, G. D. Grant, K. Tanaka, M. Hua, J. Wen, S. K. Seth, C. P. Horn, I. Masiulionis, M. K. Singh, S. E. Sullivan, F. J. Heremans, D. D. Awschalom, S. Guha, A. M. Dibos. Nanocavity-mediated Purcell enhancement of Er in TiO2 thin films grown via atomic layer deposition. 2023. arXiv:2309.13490

Purcell enhancement of erbium ions in TiO2 on silicon nanocavities

A. M. Dibos, M. T. Solomon, S. E. Sullivan, M. K. Singh, K. E. Sautter, C. P. Horn, G. D. Grant, Y. Lin, J. Wen, F. J. Heremans, S. Guha, D. D. Awschalom. Purcell enhancement of erbium ions in TiO2 on silicon nanocavities. 2022. Nano Lett. 22, 16, 6530–6536. 10.1021/acs.nanolett.2c01561

Generalized scaling of spin qubit coherence in over 12,000 host materials

S. Kanai, F. J.Heremans, H. Seo, G. Wolfowicz, C. P. Anderson, S. E. Sullivan, M. Onizhuk, G. Galli, D. D. Awschalom, H. Ohno. Generalized scaling of spin qubit coherence in over 12,000 host materials. Proc. Natl. Acad. Sci. U.S.A. 2022. Vol. 119. 10.1073/pnas.2121808119.

Development of a Scalable Quantum Memory Platform -- Materials Science of Erbium-Doped TiO2 Thin Films on Silicon

M. K. Singh, G. Wolfowicz, J. Wen, S. E. Sullivan, A. Prakash, A. M. Dibos, D. D. Awschalom, F. J. Heremans, S. Guha. Development of a scalable quantum memory platform -- materials science of erbium-doped TiO2 thin films on silicon. arXiv. 2022. 2202.05376.

Photoluminescence spectra of point defects in semiconductors: Validation of first-principles calculations

Y. Jin, M. Govoni, G. Wolfowicz, S. E. Sullivan, F. J. Heremans, D. D. Awschalom, G. Galli. Photoluminescence spectra of point defects in semiconductors: Validation of first-principles calculations. Phys. Rev. Materials. 2021. Vol. 5. 10.1103/PhysRevMaterials.5.084603.

Quantum engineering with hybrid magnonics systems and materials

D. D. Awschalom, C. H. R. Du, R. He, F. J. Heremans, A. Hoffmann, J. T. Hou, H. Kurebayashi, Y. Li, L. Liu, V. Novosad, J. Sklenar, S. E. Sullivan, D. Sun, H. Tang, V. Tiberkevich, C. Trevillian, A. W. Tsen, L. R. Weiss, W. Zhang, X. Zhang, L. Zhao, C. W. Zollitsch. Quantum engineering with hybrid magnonics systems and materials. 2021. IEEE Transactions on Quantum Engineering. Vol. 2. 10.1109/TQE.2021.3057799.