An almost complete list can be found on arXiv.
† denotes equal contribution. ∗ denotes corresponding author.
Preprints:
- N. P. Armitage and Liang Wu "On the matter of topological insulators as magneto-electrics" arXiv:1810.01233 (A pedagogical review article)
- Liang Wu*, A. Farid, N. J. Laurita, T. Mueller and N. P. Armitage. "A compact broadband terahertz range quarter-wave plate" arXiv:1712.08229
Peer-reviewed:
2018
- S. Patankar, Liang Wu, B. Z. Lu, M. Rai, J. D. Tran, T. Morimoto, D. Parker, A. Grushin, N. L. Nair, J. G. Analytis, J. E. Moore, J. Orenstein, D. H. Torchinsky " Resonance-enhanced optical nonlinearity in the Weyl semimetal TaAs" Phys. Rev. B. (2018) arXiv:1804.06973
- Liang Wu*, A. Little, E. E. Aldape, D. Rees, E. Thewalt, P. Lampen-Kelley, A. Banerjee, C. A. Bridges, J.-Q. Yan, D. Boone, S. Patankar, D. Goldhaber-Gordo, D. Mandrus, S. E. Nagler, E. Altman, and J. Orenstein "Field evolution of magnons in α-RuCl3 by high-resolution polarized terahertz spectroscopy" Phys. Rev. B. (2018) Editor's suggestion arXiv:1806.00855
- E. Thewalt, I. M. Hayes, J. P. Hinton, A. Little, S. Patankar, Liang Wu, T. Helm, C. Stan, N. Tamura, J. G. Analytis, and J. Orenstein. "Imaging anomalous nematic order and strain in optimally doped BaFe2(As,P)2" Phys. Rev. Lett. (2018) arXiv:1709.04462
- R.H. Ireland†, Liang Wu†, M. Salehi, N. Koirala, H.E. Katz, S. Oh and N. P. Armitage. "Nonvolatile Solid-State Charged-Polymer Gating of Topological Insulators into the Topological Insulating Regime." Phys. Rev. Applied. (2018) arXiv:1704.01021
- S. Patankar, N. Nair, J. Analytis, and J. Orenstein and Liang Wu*. "Giant anisotropic nonlinear optical response in Weyl semimetals." Ultrafast Phenomena and Nanophotonics XXII 10530, 1053003 (2018) Invited paper
- T. Higo, H. Man, D. B. Gopman, Liang Wu, Y. P. Kabanov, O. M. J. van’t Erve, D. Rees, Y. F. Li, S. Patankar, M. Ikhlas, C. L. Chien, R. D. Shull, J. Orenstein, and S. Nakatsuji. "Large magneto-optical Kerr effect and imaging of magnetic octupole domains in an antiferromagnetic metal." Nature Photonics 12, 73–78 (2018)
2017
- A. Little†, Liang Wu†,*, P. Kelley, A. Banerjee, S. Patankar, D. Rees, C. A. Bridges, J. Q. Yan, D. Mandrus, S. Nagler and J. Orenstein. "Antiferromagnetic resonance and terahertz continuum in α−RuCl3." Phys. Rev. Lett. 119, 227201 (2017)
- Liang Wu*, S. Patankar, T. Morimoto, N. L. Nair, E. Thewalt, A. Little, J. Analytis, J. E. Moore and J. W. Orenstein*. "Giant anisotropic nonlinear optical response in transition metal monopnictide Weyl semimetals." Nature Physics 13, 350-355 (2017)
Highlighted in Phys.org
Highlighted by Department of Energy, Office of Science, Basic Energy Sciences
2016
- Liang Wu*, M. Salehi, N. Koirala, J. Moon, S. Oh and N. P. Armitage*. Quantized Faraday and Kerr rotation and axion electrodynamics of a 3D topological insulator. Science 354, 1124-1127 (2016)
Highlighted by Phys.org, ScienceDaily, and many other news media
Highlighted in Gordon Berry Moore Foundation News Letter
Tweeted by Frank Wilczek (his slides available in the Tweet)
Discussed in Frank Wilczek’s colloquium “Augmenting Reality: Axions, Anyons, and Entangled Histories” (YouTube video)
- B. Cheng, Liang Wu, S. K. Kushwaha, R. J. Cava, and N. P. Armitage. "Measurement of the topological surface state optical conductance in bulk-insulating Sn-doped Bi1.1Sb0.9Te2S single crystals." Phys. Rev. B. 94, 201117(R) (2016)
- M. Brahlek, N. Koirala, M. Salehi, Liang Wu, H. D. Lee, C. Xu, M. G. Han, Y. M. Zhu, J. Moon, S. J. Rhee, T. Gustafsson, N. P. Armitage, and S. Oh. "Disorder-driven topological phase transition in Bi2Se3 thin films." Phys. Rev. B. 94, 165104 (2016)
- A. Akrap, M. Hakl, S. Tchoumakov, I. Crassee, J. Kuba, M. O. Goerbig, C. C. Homes, O. Caha, J. Novak, F. Teppe, Liang Wu, N. P. Armitage, E. Arushanov, Q. D. Gibson, R. J. Cava, D. van der Marel, C. Faugeras, G. Martinez, M. Potemski, and M. Orlita. "Magneto-optical signature of massless Kane electrons in Cd3As2". Phys. Rev. Lett. 117, 136401 (2016)
Highlighted by Luke Fleet, senior editor of Nature Physics, "Topological Matter: A fine line" Nature Physics 12, 992 (2016)
- Liang Wu†, R. H. Ireland†, M. Salehi, B. Cheng, N. Koirala, S. Oh, H. E. Katz, and N. P. Armitage. "Tuning and Stabilizing Topological Insulator Bi2Se3 in the Intrinsic Regime by Charge Extraction with Organic Overlayers." Appl. Phys. Lett. 108, 221603 (2016)
- Bing Cheng, Liang Wu, N. J. Laurita, H. Singh, P. Raychaudhui and N. P. Armitage. "Anomalous gap edge dissipation in disordered superconductors on the brink of localization." Phys. Rev. B. 93, 180511(R) (2016)
- N. Koirala, M. Brahlek, M. Salehi, Liang Wu, J. Dai, J. Waugh, T. Nummy, M. G. Han, Y. Zhu, D. Dasseu, W. D. Wu, N. P. Armitage and S. Oh. "Record high mobility topological insulator thin films and dissipation-less quantum Hall effect via temporal interface engineering." Nano Letters 15, 8245-8249 (2015)
- Liang Wu*, W. K. Tse, M. Brahlek, C. M. Morris, R. Valdes Aguilar, N. Koirala, S. Oh and N. P. Armitage*. "High-resolution Faraday rotation and electron-phonon coupling in surface states of the bulk-insulating topological insulator Cu0.02Bi2Se3." Phys. Rev. Lett. 115, 217602 (2015)
- M. Salehi, M. Brahlek, N. Koirala , J. Moon, Liang Wu, N. P. Armitage and S. Oh. "Stability of low-carrier-density topological-insulator Bi2Se3 thin films and effect of capping layers." APL Material 3, 091101 (2015) Invited article
- Liang Wu, M. Brahlek, R. Valdes Aguilar, A. V. Stier, C. M. Morris, Y. Lubashevsky, L. S. Bilbro, N. Bansal, S. Oh, N. P. Armitage. "A sudden collapse in transport lifetime through the topological phase transition in (Bi1−xInx)2Se3." Nature Physics 9, 410-414 (2013)
- R. Valdes Aguilar, Liang Wu, A. V. Stier, L. S. Bilbro, N. Bansal, S. Oh, N. P. Armitage. "Aging and reduced bulk conductance in thin films of the topological insulator Bi2Se3." J. Appl. Phys. 113, 153702 (2013)
- J. R. Neilson, A. Llobet, A. V. Stier, Liang Wu, J. J. Wen, J. Tao, Y. M. Zhu, Z. B. Tesanovic, N. P. Armitage, T. M. McQueen. "Mixed-Valence-Driven Heavy-Fermion Behavior and Superconductivity in KNi2Se2." Phys. Rev. B. 86, 054512 (2012)
- R. Valdes Aguilar, A. V. Stier, W. Liu, L. S. Bilbro, D. K. George, N. Bansal, Liang Wu, J. Cerne, A. G. Markelz, S. Oh, N. P. Armitage. “Terahertz Response and Colossal Kerr Rotation from the Surface States of the Topological Insulator Bi2Se3." Phys. Rev. Lett. 108, 087403 (2012)
Highlighted by Department of Energy, Office of Science, Basic Energy Sciences
