Publications

2021
J. Quan, et al., “Phonon renormalization in reconstructed MoS 2 moiré superlattices,” Nature Materials, vol. 20, pp. 1100–1105.
K. S. Olsson, et al., “Spin-phonon interaction in yttrium iron garnet,” Physical Review B, vol. 104, no. 2, pp. L020401.
J. Choi, et al., “Twist Angle-Dependent Interlayer Exciton Lifetimes in van der Waals Heterostructures,” Physical Review Letters, vol. 126, no. 4, pp. 047401.
2020
H. Wu, et al., “Chiral Symmetry Breaking for Deterministic Switching of Perpendicular Magnetization by Spin–Orbit Torque,” Nano Letters.
A. Smith, et al., “Dimensional crossover in spin Hall oscillators,” Physical Review B, vol. 102, no. 5, pp. 054422.
A. C. De Palma, G. Cossio, K. Jones, J. Quan, X. Li, and E. T. Yu, “Strain-dependent luminescence and piezoelectricity in monolayer transition metal dichalcogenides,” Journal of Vacuum Science & Technology B, Nanotechnology and Microelectronics: Materials, Processing, Measurement, and Phenomena, vol. 38, no. 4, pp. 042205.
J. Madéo, et al., “Directly visualizing the momentum-forbidden dark excitons and their dynamics in atomically thin semiconductors,” Science, vol. 370, no. 6521, pp. 1199–1204.
H. Wu, et al., “Ferrimagnetic Skyrmions in Topological Insulator/Ferrimagnet Heterostructures,” Advanced Materials, vol. 32, no. 34, pp. 2003380.
J. Choi, et al., “Moiré potential impedes interlayer exciton diffusion in van der Waals heterostructures,” Science Advances, vol. 6, no. 39, pp. eaba8866.
J. Choi, et al., “Optical dielectric constants of single crystalline silver films in the long wavelength range,” Optical Materials Express, vol. 10, no. 2, pp. 693–703.
K. S. Olsson, K. An, G. A. Fiete, J. Zhou, L. Shi, and X. Li, “Pure Spin Current and Magnon Chemical Potential in a Nonequilibrium Magnetic Insulator,” Physical Review X, vol. 10, no. 2, pp. 021029.
S. H. Cho, et al., “Spectrally tunable infrared plasmonic F, Sn: In2O3 nanocrystal cubes,” The Journal of Chemical Physics, vol. 152, no. 1, pp. 014709.
C. He, et al., “Study of the perpendicular magnetic anisotropy, spin–orbit torque, and Dzyaloshinskii–Moriya interaction in the heavy metal/CoFeB bilayers with Ir22Mn78 insertion,” Applied Physics Letters, vol. 116, no. 24, pp. 242407.
Z. Chu, et al., “Unveiling defect-mediated carrier dynamics in monolayer semiconductors by spatiotemporal microwave imaging,” Proceedings of the National Academy of Sciences.
2019
L. Zhu, K. Sobotkiewich, X. Ma, X. Li, D. C. Ralph, and R. A. Buhrman, “Strong Damping-Like Spin-Orbit Torque and Tunable Dzyaloshinskii–Moriya Interaction Generated by Low-Resistivity Pd1- xPtx Alloys,” Advanced Functional Materials, vol. 29, no. 16, pp. 1805822.
F. Cheng, et al., “Epitaxial growth of optically thick, single crystalline silver films for plasmonics,” ACS applied materials & interfaces, vol. 11, no. 3, pp. 3189–3195.
T. D. Siegler, et al., “Addition of Monovalent Silver Cations to CH3NH3PbBr3 Produces Crystallographically Oriented Perovskite Thin Films,” ACS Applied Energy Materials, vol. 2, no. 8, pp. 6087–6096.
W. - T. Hsu, et al., “Dielectric impact on exciton binding energy and quasiparticle bandgap in monolayer WS2 and WSe2,” 2D Materials, vol. 6, no. 2, pp. 025028.
M. Cotrufo, L. Sun, J. Choi, A. Alù, and X. Li, “Enhancing functionalities of atomically thin semiconductors with plasmonic nanostructures,” Nanophotonics, vol. 8, no. 4, pp. 577–598.
K. Tran, et al., “Evidence for moiré excitons in van der Waals heterostructures,” Nature, vol. 567, pp. 71.

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