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Assistant Research Professor, Materials Research Institute (MRI)
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Recent Publications
Direct visualization of electronic transport in a quantum anomalous Hall insulator
Ferguson, G. M., Xiao, R., Richardella, A. R., Low, D., Samarth, N. & Nowack, K. C., Sep 2023, In: Nature Materials. 22, 9, p. 1100-1105 6 p.Research output: Contribution to journal › Article › peer-review
Dirac-fermion-assisted interfacial superconductivity in epitaxial topological-insulator/iron-chalcogenide heterostructures
Yi, H., Hu, L. H., Zhao, Y. F., Zhou, L. J., Yan, Z. J., Zhang, R., Yuan, W., Wang, Z., Wang, K., Hickey, D. R., Richardella, A. R., Singleton, J., Winter, L. E., Wu, X., Chan, M. H. W., Samarth, N., Liu, C. X. & Chang, C. Z., Dec 2023, In: Nature communications. 14, 1, 7119.Research output: Contribution to journal › Article › peer-review
ZrTe2/CrTe2: an epitaxial van der Waals platform for spintronics
Ou, Y., Yanez, W., Xiao, R., Stanley, M., Ghosh, S., Zheng, B., Jiang, W., Huang, Y. S., Pillsbury, T., Richardella, A., Liu, C., Low, T., Crespi, V. H., Mkhoyan, K. A. & Samarth, N., Dec 2022, In: Nature communications. 13, 1, 2972.Research output: Contribution to journal › Article › peer-review
Giant Dampinglike-Torque Efficiency in Naturally Oxidized Polycrystalline TaAs Thin Films
Yanez, W., Ou, Y., Xiao, R., Ghosh, S., Dwivedi, J., Steinebronn, E., Richardella, A., Mkhoyan, K. A. & Samarth, N., Nov 2022, In: Physical Review Applied. 18, 5, 054004.Research output: Contribution to journal › Article › peer-review
Crossover from Ising- to Rashba-type superconductivity in epitaxial Bi2Se3/monolayer NbSe2 heterostructures
Yi, H., Hu, L. H., Wang, Y., Xiao, R., Cai, J., Hickey, D. R., Dong, C., Zhao, Y. F., Zhou, L. J., Zhang, R., Richardella, A. R., Alem, N., Robinson, J. A., Chan, M. H-W., Xu, X., Samarth, N., Liu, C. X. & Chang, C. Z., Dec 2022, In: Nature Materials. 21, 12, p. 1366-1372 7 p.Research output: Contribution to journal › Article › peer-review
Magnetization relaxation and search for the magnetic gap in bulk-insulating V-doped (Bi, Sb)2Te3
Golias, E., Weschke, E., Flanagan, T., Schierle, E., Richardella, A., Rienks, E. D. L., Mandal, P. S., Varykhalov, A., Sánchez-Barriga, J., Radu, F., Samarth, N. & Rader, O., Sep 27 2021, In: Applied Physics Letters. 119, 13, 132404.Research output: Contribution to journal › Article › peer-review
Capping layer influence and isotropic in-plane upper critical field of the superconductivity at the FeSe/SrTiO3 interface
Li, Y., Wang, Z., Xiao, R., Li, Q., Wang, K., Richardella, A., Wang, J. & Samarth, N., Mar 2021, In: Physical Review Materials. 5, 3, 034802.Research output: Contribution to journal › Article › peer-review
Mapping the phase diagram of the quantum anomalous Hall and topological Hall effects in a dual-gated magnetic topological insulator heterostructure
Xiao, R., Xiao, D., Jiang, J., Shin, J. H., Wang, F., Zhao, Y. F., Zhang, R. X., Richardella, A., Wang, K., Kayyalha, M., Chan, M. H. W., Liu, C. X., Chang, C. Z. & Samarth, N., Sep 2021, In: Physical Review Research. 3, 3, L032004.Research output: Contribution to journal › Article › peer-review
Spin and Charge Interconversion in Dirac-Semimetal Thin Films
Yanez, W., Ou, Y., Xiao, R., Koo, J., Held, J. T., Ghosh, S., Rable, J., Pillsbury, T., Delgado, E. G., Yang, K., Chamorro, J., Grutter, A. J., Quarterman, P., Richardella, A., Sengupta, A., McQueen, T., Borchers, J. A., Mkhoyan, K. A., Yan, B. & Samarth, N., Nov 2021, In: Physical Review Applied. 16, 5, 054031.Research output: Contribution to journal › Article › peer-review
Changes of Magnetism in a Magnetic Insulator due to Proximity to a Topological Insulator
Liu, T., Kally, J., Pillsbury, T., Liu, C., Chang, H., Ding, J., Cheng, Y., Hilse, M., Engel-Herbert, R., Richardella, A., Samarth, N. & Wu, M., Jul 3 2020, In: Physical review letters. 125, 1, 017204.Research output: Contribution to journal › Article › peer-review
Low-temperature saturation of phase coherence length in topological insulators
Islam, S., Bhattacharyya, S., Nhalil, H., Banerjee, M., Richardella, A., Kandala, A., Sen, D., Samarth, N., Elizabeth, S. & Ghosh, A., Jun 13 2019, In: Physical Review B. 99, 24, 245407.Research output: Contribution to journal › Article › peer-review
Structure and basal twinning of topological insulator Bi2Se3 grown by MBE onto crystalline Y3 F e5 O12
Reifsnyder Hickey, D., Azadani, J. G., Richardella, A. R., Kally, J. C., Lee, J. S., Chang, H., Liu, T., Wu, M., Samarth, N., Low, T. & Andre Mkhoyan, K., Jun 25 2019, In: Physical Review Materials. 3, 6, 061201.Research output: Contribution to journal › Article › peer-review
Fermi level dependent spin pumping from a magnetic insulator into a topological insulator
Wang, H., Kally, J., Sąhin, C., Liu, T., Yanez, W., Kamp, E. J., Richardella, A., Wu, M., Flatté, M. E. & Samarth, N., Aug 2019, In: Physical Review Research. 1, 1, 012014.Research output: Contribution to journal › Article › peer-review
Engineering the breaking of time-reversal symmetry in gate-tunable hybrid ferromagnet/topological insulator heterostructures
Lee, J. S., Richardella, A., Fraleigh, R. D., Liu, C. X., Zhao, W. & Samarth, N., Dec 1 2018, In: npj Quantum Materials. 3, 1, 51.Research output: Contribution to journal › Article › peer-review
Proximity-effect-induced Superconducting Gap in Topological Surface States - A Point Contact Spectroscopy Study of NbSe2/Bi2Se3 Superconductor-Topological Insulator Heterostructures
Dai, W., Richardella, A., Du, R., Zhao, W., Liu, X., Liu, C. X., Huang, S. H., Sankar, R., Chou, F., Samarth, N. & Li, Q., Dec 1 2017, In: Scientific reports. 7, 1, 7631.Research output: Contribution to journal › Article › peer-review