Publications
Submitted
Year 2023
1. J.-X. Qiu, C. Tzschaschel, J. Ahn, A. Gao, H. Li, X.-Y. Zhang, B. Ghosh, C. Hu, Y.-X. Wang, Y.-F. Liu, D. Bérubé, T. Dinh, Z. Gong, S.-W. Lien, S.-C. Ho, B. Singh, K. Watanabe, T. Taniguchi, D. C. Bell, H.-Z. Lu, A. Bansil, H. Lin, T.-R. Chang, B. B. Zhou, Q. Ma, A. Vishwanath, N. Ni & S.-Y. Xu, "Axion optical induction of antiferromagnetic order" Nature Material (2023) (Link)
Year 2021
1. A. Gao, Y.-F. Liu, C. Hu, J. -X. Qiu, C. Tzschaschel, B. Ghosh, S. -C. Ho, D. Bérubé, R. Chen, H. Sun, Z. Zhang, X. -Y. Zhang, Y. -X. Wang, N. Wang, Z. Huang, C. Felser, A. Agarwal, T. Ding, H. -J. Tien, A. Akey, J. Gardener, B. Singh, K. Watanabe, T. Taniguchi, K. S. Burch, D. C. Bell, B. B. Zhou, W. Gao, H. -Z. Lu, A. Bansil, H. Lin, T. -R. Chang, L. Fu, Q Ma, N. Ni & S. -Y. Xu, "Layer Hall effect in a 2D topological axion antiferromagnet", Nature 595, 521–525 (2021) (Link)
Year 2020
- S.-Y. Xu*, Q. Ma*, Y. Gao, A. Kogar, G. Zong, A. Valdivia, T. Dinh, S. Huang, B. Singh, C.-H. Hsu, T.-R. Chang, J. Ruff, K. Watanabe, T. Taniguchi, H. Lin, G. Karapetrov, D. Xiao, P. Jarillo-Herrero & N. Gedik, “Spontaneous gyrotropic electronic order in a transition-metal dichalcogenide”, Nature 578, 545-549 (2020) (Link) (MIT news) (Cover story)
- H. Isobe, S.-Y. Xu & L. Fu, "High-frequency rectification via chiral Bloch electrons", Science Adv. 6, eaay2497(2020)(Link)
- G. Chang, J. Yin, T. Neupert, D. Sanchez, I. Belopolski, S. Zhang, T. Cochran, M.-C. Hsu, S.-M. Huang, B. Lian, S.-Y. Xu, H. Lin & M. Z. Hasan, "Topological photocurrent responses from chiral surface Fermi arcs", Phys. Rev. Lett. 124, 166404 (2020) (Link)
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Z. Zheng*, Q. Ma*, Z. Bi, SC de la Barrera, M. -H Liu, N. Mao, Y. Zhang, N. Kiper, K. Watanabe, T. Taniguchi, J. Kong, W. A. Tisdale, R. Ashoori, N. Gedik, L. Fu, S. -Y. Xu & P. Jarillo-Herrero, "Unconventional ferroelectricity in moiré heterostructures." Nature (2020) (Link)
Year 2019
- I. Belopolski, D. Sanchez, G. Chang, K. Manna, B. Ernst, S.-Y. Xu, S. Zhang, H. Zheng, J. Yin, B. Singh, G. Bian, D. Multer, X. Zhou, S.-M. Huang, B. Wang, A. Bansil, H. Lin, C. Felser, M. Zahid Hasan, “A three-dimensional magnetic topological phase”, to appear in Science (Link)
- D. Sanchez, I. Belopolski, T. Cochran, X. Xu, J. Yin, G. Chang, W. Xie, K. Manna, V. Süß, C. Huang, N. Alidoust, D. Multer, S. Zhang, N. Shumiya, X. Wang, G. Wang, T.-R. Chang, C. Felser, S.-Y. Xu, S. Jia, H. Lin & M. Z. Hasan†, "Topological chiral crystals with helicoid-arc quantum states", Nature 567, 500–505 (2019) (Link)
- J. Hu†, S.-Y. Xu, N. Ni & Z. Mao†, "Transport of topological semimetals", Annual Review of Materials Research 49, 207-252 (2019) (Link)
- C.-S. Kuo, T.-R. Chang†, S.-Y. Xu & H.-T. Jeng†, "Unconventional topological phase transition in non-symmorphic material KHgX (X = As, Sb, Bi)", npj Computational Materials 5, 65 (2019) (Link)
- C.-H. Hsu, X. Zhou, T.-R. Chang, Q. Ma, N. Gedik, A. Bansil, S.-Y. Xu†, H. Lin†, & L. Fu†, "Topology on a new facet of bismuth", PNAS 116, 13255-13259 (2019) (Link) MIT news
- Q. Ma, C. Lui, J. Song, Y. Lin, J-F. Kong, Y. Cao, T. Dinh, N. Nair, W. Fang, K. Watanabe, T. Taniguchi, S.-Y. Xu, J. Kong, T. Palacios, N. Gedik, N. Gabor & P. Jarillo-Herrero, “Giant intrinsic photoresponse in pristine graphene”, Nature Nano. 14, 145–150 (2019) (Link) Nature Nanotechnology News & Views UCR news PhysicsWorld
- Q. Ma*, S.-Y. Xu*, H. Shen*, D. MacNeill, V. Fatemi, T. Chang, A. Valdivia, S. Wu, Z. Du, C. Hsu, S. Fang, Q. Gibson, K. Watanabe, T. Taniguchi, R. Cava, E. Kaxiras, H. Lu, H. Lin, L. Fu, N. Gedik & P. Jarillo-Herrero, “Observation of the nonlinear Hall effect under time reversal symmetric conditions”, Nature 565, 337 (2019) (Link)
Before Year 2019
I. Optical studies
- S.-Y. Xu*, Q. Ma*, et al., “Electrically switchable Berry curvature dipole in the monolayer topological insulator WTe2”, Nature Phys. 14, 900 (2018)
- Q. Ma*, S.-Y. Xu*, et al., “Direct optical detection of Weyl fermion chirality in a topological semimetal”, Nature Phys. 13, 842 (2017)
- A. Reijnders, Y. Tian, L. Sandilands, G. Pohl, I. Kivlichan, S. Zhao, S. Jia, M. Charles, R. Cava, N. Alidoust, S.-Y. Xu, et al., “Optical evidence of surface state suppression in Bi based topological insulators”, Phys. Rev. B 89, 075138 (2014)
II. Angle-resolved photoemission studies
- I. Belopolski, P. Yu, D. Sanchez, Y. Ishida, T. Chang, S. Zhang, S.-Y. Xu, et al., “Signatures of a time-reversal symmetric Weyl semimetal with only four Weyl points”, Nature Comm. 8, 942 (2017)
- S.-Y. Xu, et al., “Discovery of Lorentz-violating type II Weyl fermions in LaAlGe”, Science Adv. 3, e1603266 (2017)
- I. Belopolski, S.-Y. Xu, et al., “A novel artificial condensed matter lattice and a new platform for one-dimensional topological phases”, Science Adv. 3, e1501692 (2017)
- I. Belopolski, D. Sanchez, Y. Ishida, X. Pan, P. Yu, S.-Y. Xu, et al., “Discovery of a new type of topological Weyl fermion semimetal state in MoxW1-xTe2”, Nature Comm. 7, 13643 (2016)
- I. Belopolski, S.-Y. Xu, et al., “Fermi arc electronic structure and Chern numbers in the type II Weyl semimetal candidate MoxW1-xTe2”, Phys. Rev. B 94, 085127 (2016)
- N. Alidoust, C. Liu, S.-Y. Xu, et al., “Observation of metallic surface states in the strongly correlated Kitaev-Heisenberg candidate Na2IrO3”, Phys. Rev. B 93, 245132 (2016)
- M. Neupane, I. Belopolski, M. Hosen, D. Sanchez, R. Sankar, M. Szlawska, S.-Y. Xu, et al., “Observation of Topological Nodal Fermion Semimetal Phase in ZrSiS”, Phys. Rev. B 93, 201104(R) (2016)
- G. Bian, T. Chung, C. Liu, C. Chen, T. Chang, T. Wu, I. Belopolski, H. Zheng, S.-Y. Xu, et al., “Experimental observation of two massless Dirac-fermion gases in graphene-topological insulator heterostructure”, 2D Materials 3, 2 (2015)
- I. Beloposki, S.-Y. Xu, et al., “Fermi arc electronic structure and Chern numbers in the type-II Weyl semimetal candidate MoxW1-xTe2”, Phys. Rev. B 94, 085127 (2016)
- M. Neupane, N. Alidoust, S.-Y. Xu, et al., “Observation of the spin polarized surface state in a noncentrosymmetric superconductor BiPd”, Nature Comm. 7, 13315 (2016)
- I. Belopolski, S.-Y. Xu, et al., “Criteria for directly detecting topological Fermi arcs in Weyl semimetals”, Phys. Rev. Lett. 116, 066802 (2016)
- G. Bian, Z. Wang, X. Wang, C. Xu, S.-Y. Xu, et al., “Engineering electronic structure of a 2D topological insulator Bi(111) bilayer on Sb nanofilms by quantum confinement effect”, ACS Nano 10, 3859 (2016)
- S.-Y. Xu, et al., “Spin polarization and texture of the Fermi arcs in the Weyl fermion semimetal TaAs”, Phys. Rev. Lett. 116, 096801 (2016)
- G. Bian, T. Chang, H. Zheng, S. Velury, S.-Y. Xu, et al., ‘Drumhead surface states and topological nodal-line fermions in TlTaSe2”, Phys. Rev. B 93, 121113(R) (2016)
- M. Neupane, Y. Ishida, R. Sankar, J. Zhu, D. Sanchez, I. Belopolski, S.-Y. Xu, et al., “Electronic structure and relaxation dynamics in a superconducting topological material”, Sci. Rep. 6, 22557 (2016)
- I. Belopolski*, S.-Y. Xu*, et al., “Unoccupied electronic structure and signatures of topological Fermi arcs in the Weyl semimetal candidate MoxW1-xTe2”, Phys. Rev. B 94, 085127 (2015)
- C. Liu, G. Bian, T. Chang, K. Wang, S.-Y. Xu, et al., “Tunable spin helical Dirac quasiparticles on the surface of three-dimensional HgTe”, Phys. Rev. B 92, 115436 (2015)
- M. Neupane*, S.-Y. Xu*, et al., “Gigantic surface life-time of an intrinsic topological insulator revealed via time-resolved (pump-probe) ARPES”, Phys. Rev. Lett. 115, 116801(2015)
- C. Lee, S.-Y. Xu, et al., “Fermi surface interconnectivity and topology in Weyl fermion semimetals TaAs, TaP, NbAs, and NbP”, Phys. Rev. B 92, 235104 (2015)
- S.-Y. Xu, et al., “Experimental discovery of Weyl semimetal TaP”, Science Adv. 1, e1501092 (2015)
- G. Bian, T. Chang, R. Sankar, S.-Y. Xu, et al., “Topological nodal-line fermions in spin-orbit metal PbTaSe2”, Nature Comm. 7, 10556 (2015)
- S.-Y. Xu, et al., “Discovery of Weyl semimetal NbAs”, Nature Phys. 11, 748-754 (2015)
- S.-Y. Xu, et al., “Discovery of a Weyl fermion semimetal and topological Fermi arcs”, Science 349, 613-61 (2015)
- S.-Y. Xu, et al., “Unconventional transformation of spin-Dirac phase across a topological quantum phase transition”, Nature Comm. 6, 6870 (2015)
- S.-Y. Xu, et al., “Lifshitz transition and van Hove singularity in a three-dimensional topological Dirac semimetal”, Phys. Rev. B 92, 075115 (2015)
- M. Neupane, N. Alidoust, G. Bian, S.-Y. Xu, et al., “Fermi surface topology and hotspots distribution in Kondo lattice system CeB6”, Phys. Rev. B 92, 104420 (2015)
- M. Neupane*, S.-Y. Xu*, et al., “Observation of non-Kondo-like electronic structure in strongly correlated electron system YbB6”, Phys. Rev. Lett. 114, 016403 (2015)
- M. Neupane*, S.-Y. Xu*, et al., “Saddle point singularity and topological phase diagram in a tunable topological crystalline insulator (TCI)”, Phys. Rev. B 92, 075131 (2015)
- S.-Y. Xu, et al., “Observation of Fermi arc surface states in a topological metal”, Science 347, 294 (2015)
- S.-Y. Xu, et al., “Momentum space imaging of Cooper pairing in a half Dirac gas topological superconductor”, Nature Phys. 10, 943-950 (2014)
- M. Neupane, A. Richardella, J. Sánchez-Barriga, S.-Y. Xu, et al., “Observation of quantum-tunneling modulated spin texture in ultrathin topological insulator Bi2Se3 films”, Nature Comm. 5, 3841 (2014)
- C. Liu*, S.-Y. Xu*, et al., “Spin correlated electronic state on the surface of a spin-orbit Mott system (Layered Iridates)”, Phys. Rev. B 90, 045127 (2014)
- S.-Y. Xu, et al., “Fermi-level electronic structure of a topological-insulator/cuprate-superconductor based heterostructure in the superconducting proximity effect regime”, Phys. Rev. B 90 085128 (2014)
- M. Neupane*, S.-Y. Xu*, et al., “Observation of a topological 3D Dirac semimetal phase in high-mobility Cd3As2”, Nature Comm. 5, 4786 (2014)
- N. Alidoust, G. Bian, S.-Y. Xu, et al., “Observation of monolayer valence band spin-orbit effect and induced quantum well states (QWS) in MoX2”, Nature Comm. 5, 4673 (2014)
- M. Neupane, S. Basak, N. Alidoust, S.-Y. Xu, et al., “Oscillatory surface dichroism of an insulating topological insulator Bi2Te2Se”, Phys. Rev. B 88, 165129 (2013)
- M. Neupane, N. Alidoust, S.-Y. Xu, et al., “Surface electronic structure of a topological Kondo insulator candidate SmB6: insights from high-resolution ARPES”, Nature Comm. 4, 2991 (2013)
- S.-Y. Xu, et al., “Observation of a topological crystalline insulator phase and topological phase transition in Pb1-xSnxTe”, Nature Comm. 3, 1192 (2012)
- S.-Y. Xu, et al., “Hedgehog spin texture and Berry’s phase tuning in a magnetic topological insulator”, Nature Phys. 8, 616-622 (2012)
- M. Brahlek, N. Bansal, N. Koirala, S.-Y. Xu, et al., “Topological-metal to band-insulator transition in (Bi1-xInx)2Se3 thin films”, Phys. Rev. Lett. 109, 186403 (2012)
- M. Neupane, S.-Y. Xu, et al., “Topological surface states and Dirac point tuning in ternary topological insulators”, Phys. Rev. B 85, 235406 (2012)
- D. Zhang, A. Richardella, D. Rench, S.-Y. Xu, et al., “Interplay between ferromagnetism, surface states, and quantum corrections in a magnetically doped topological insulator”, Phys. Rev. B 86, 205127 (2012)
- M. Neupane, C. Liu, S.-Y. Xu, et al., “Fermi-surface topology and low-lying electronic structure of the iron-based superconductor Ca10(Pt3As8)(Fe2As2)5”, Phys. Rev. B 85, 094510 (2012)
- H. Ji, J. M. Allred, N. Ni, J. Tao, M. Neupane, L. Wray, S.-Y. Xu, et al., “Bulk intergrowth of a topological insulator with a room-temperature ferromagnet”, Phys. Rev. B 85, 165313 (2012)
- S.-Y. Xu, et al., “Topological phase transition and texture inversion in a tunable topological insulator”, Science 332, 560-564 (2011)
- L. Wray, S.-Y. Xu, et al., “A topological insulator surface under strong Coulomb, magnetic and disorder perturbations”, Nature Phys. 7, 32-37 (2011)
- L. Wray, S.-Y. Xu, et al., “Spin-orbital ground states of superconducting doped topological insulators: A Majorana platform”, Phys. Rev. B 83, 224516 (2011)
- L. Wray, S.-Y. Xu, et al., “Observation of topological order in a superconducting doped topological insulator”, Nature Phys. 6, 855-859 (2010)
III. Theoretical works (material search, property prediction)
- S. Huang, S.-Y. Xu, et al., “Aspects of symmetry and topology in the charge density wave phase of 1T-TiSe2”, arXiv: 1807.11107 (2018) under review
- X. Zhou, C. Hsu, T. Chang, H. Tien, Q. Ma, P. Jarillo-Herrero, N. Gedik, A. Bansil, V. Pereira, S.-Y. Xu†, H. Lin & L. Fu, “Topological crystalline insulator states in the CaAs family”, arXiv: 1805.05215 (2018) under review
- J. You, S. Fang, S.-Y. Xu, et al., “The Berry curvature dipole current in transition metal dichalcogenides family”, Phys. Rev. B(R) 98, 121109 arXiv: 1805.02157 (2018)
- G. Chang, B. J. Wieder, Frank Schindler, D. Sanchez, I. Belopolski, S. Huang, B. Singh, D. Wu, T. Chang, T. Neupert, S.-Y. Xu†, H. Lin† & M. Z. Hasan†, “Universal topological properties of chiral crystals”, Nature Materials 17, 978 (2018)
- S. Huang, C. Hus, S.-Y. Xu, et al., “Topological superconductor in quasi one-dimensional Tl2-xMo6Se6”, Phys. Rev. B 97, 014510 (2018)
- G. Chang, B. Singh, S.-Y. Xu, et al., “Magnetic and noncentrosymmetric Weyl fermion semimetals in the RAlGe family of compounds (R = rare earth)”, Phys. Rev. B 97, 041104 (2018)
- G. Chang*, S.-Y. Xu*†, et al., “Large Fermi arcs in Unconventional Weyl Semimetal RhSi”, Phys. Rev. Lett. 119, 206401 (2017)
- G. Chang*, S.-Y. Xu*†, et al., “Topological Hopf and chain link semimetal states and their application to Co2MnGa”, Phys. Rev. Lett. 119, 156401 (2017)
- T. Chang, S.-Y. Xu*†, et al., “Type-II symmetry-protected topological Dirac semimetals”, Phys. Rev. Lett. 119, 026404 (2017)
- G. Chang*, S.-Y. Xu†, et al., “Nexus fermions in topological symmorphic crystalline metals”, Sci. Rep. 7, 1688 (2017)
- G. Chang, S.-Y. Xu*, et al., “Room-temperature magnetic topological semimetal state in half-metallic Heusler Co2TiX (X=Si, Ge, or Sn)”, Sci. Rep. 6, 38839 (2016)
- C. Chiu, G. Bian, H. Zheng, J. Yin, S. Zhang, S.-Y. Xu, et al., “Chiral Majorana fermion modes on the surface of superconducting topological insulators”, arXiv: 1612.09276 (2016)
- T. Chang, P. Chen, G. Bian, T. Neupert, R. Sankar, S.-Y. Xu, et al., “Topological Dirac states and pairing correlations in the non-centrosymmetric superconductor PbTaSe2”, Phys. Rev. B 93, 245130 (2016)
- G. Chang, S.-Y. Xu*†, et al., “A strongly robust type II Weyl fermion semimetal state in Ta3S2”, Science Adv. 2, e1600295 (2016)
- G. Chang*, S.-Y. Xu*†, et al., “Signatures of Fermi arcs in the quasiparticle interferences of the Weyl semimetals TaAs and NbP”, Phys. Rev. Lett. 116, 066601 (2016)
- T. Chang, S.-Y. Xu†, et al., “Prediction of an arc-tunable Weyl fermion metallic state in MoxW1-xTe2”, Nature Comm. 7, 10639 (2016)
- S. Huang*, S.-Y. Xu*†, et al., “New type of Weyl semimetal with quadratic double Weyl fermions in SrSi2”, PNAS 113, 1180 (2016)
- T. Chang, T. Das, P. Chen, M. Neupane, S.-Y. Xu, et al., “Two distinct topological phases in the mixed-valence compound YbB6 and its differences from SmB6”, Phys. Rev. B 91, 155151 (2015)
- S. Huang*, S.-Y. Xu*†, et al., “A Weyl fermion semimetal with surface Fermi arcs in the transition metal monopnictide TaAs class”, Nature Comm. 6, 7373 (2015)
- C. Fang, M. Gilbert, S.-Y. Xu, et al., “Theory of quasiparticle interference in mirror symmetric 2D systems and its application to surface states of topological crystalline insulators”, Phys. Rev. B 88, 125141 (2013)
- Y. Wang, W. Tsai, H. Lin, S.-Y. Xu, et al., “Nontrivial spin texture of the coaxial Dirac cones on the surface of topological crystalline insulator SnTe”, Phys. Rev. B 87, 235317 (2013)
- H. Lin, T. Das, Y. Wang, L. Wray, S.-Y. Xu, et al., “Adiabatic transformation as a search tool for new topological insulators: Distorted ternary Li2AgSb-class semiconductors and related compounds”, Phys. Rev. B 87, 121202 (2013)
- H. Lin, T. Das, L. Wray, S.-Y. Xu, et al., “An isolated Dirac cone on the surface of ternary tetradymite-like topological insulators”, New Journal of Physics 13, 095005 (2011)
- S. Basak, H. Lin, L. Wray, S.-Y. Xu, et al., “Spin texture on the warped Dirac-cone surface states in topological insulators”, Phys. Rev. B 84, 121401(R) (2011)
- H. Lin, L. Wray, Y. Xia, S.-Y. Xu, et al., “Half-Heusler ternary compounds as new multifunctional experimental platforms for topological quantum phenomena”, Nature Materials 9, 546-549 (2010)
- W. Al-Sawai, H. Lin, R. Markiewicz, L. Wray, Y. Xia, S.-Y. Xu, et al., “Topological electronic structure in half-Heusler topological insulators”, Phys. Rev. B 82, 125208 (2010)
IV. STM studies
- J. Yin, S. Zhang, H. Li, K. Jiang, G. Chang, B. Zhang, B. Lian, C. Xiang, I. Belopolski, H. Zheng, T. Cochran, S.-Y. Xu, et al., “Giant and anisotropic spin–orbit tunability in a strongly correlated kagome magnet”, Nature 562, 91 (2018)
- H. Zheng, G. Chang, S. Huang, C. Guo, X. Zhang, S. Zhang, J. Yin, S.-Y. Xu, et al., “Mirror protected Dirac fermions on a Weyl semimental NbP surface”, Phys. Rev. Lett. 119, 196403 (2017)
- H. Zheng, G. Bian, G. Chang, H. Lu, S.-Y. Xu, et al., “Atomic-scale visualization of quasiparticle interference on a type-II Weyl semimetal surface”, Phys. Rev. Lett. 117, 266804 (2016)
- H. Zheng*, S.-Y. Xu*, et al., “Atomic scale visualization of quantum interference on a Weyl semimetal surface by scanning tunneling microscopy/spectroscopy”, ACS Nano 10, 1378 (2016)
- Y. Okada, M. Serbyn, H. Lin, D. Walkup, W. Zhou, C. Dhital, M. Neupane, S.-Y. Xu, et al., “Observation of Dirac node formation and mass acquisition in a topological crystalline insulator”, Science 341, 1496-1499 (2013)
V. Transport studies
- C. Zhang, S.-Y. Xu, et al., “Magnetic-tunneling-induced Weyl node annihilation in TaP”, Nature Phys. 13, 979 (2017)
- Q. Zhang, B. Zeng, D. Rhodes, S. Memaran, T. Besara, R. Sankar, F. Chou, N. Alidoust, S.-Y. Xu, et al., “Magnetic field-induced electronic and topological phase transitions in Weyl type-I semi-metals”, arXiv: 1705.00920 (2017)
- E. Emmanouilidou, B. Shen, X. Deng, T. Chang, A. Shi, G. Kotliar, S.-Y. Xu & Ni Ni, “Magneto-transport properties of the" hydrogen atom" nodal-line semimetal candidates CaTX (T= Ag, Cd, X= As, Ge)”, Phys. Rev. B 95, 245113 (2017)
- C. Zhang, F. Schindler, H. Liu, T. Chang, S.-Y. Xu, et al., “Ultraquantum magnetoresistance in the Kramers-Weyl semimetal candidate β−Ag2Se”, Phys. Rev. B 96, 165148 (2017)
- X. Wang, X. Ma, E. Emmanouilidou, B. Shen, C. Hsu, C. Zhou, Y. Zuo, R. Song, S.-Y. Xu, et al., “Topological surface electronic states in candidate nodal-line semimetal CaAgAs”, Phys. Rev. B 96, 161112(R) (2017)
- E. Emmanouilidou, B, Shen, X. Deng, T. Chang, A. Shi, G. Kotliar, S.-Y. Xu, et al., “Magnetotransport properties of the single-crystalline nodal-line semimetal candidates CaTX (T=Ag,Cd; X=As,Ge)”, Phys. Rev. B 95, 245113 (2017)
- C. Zhang*, S.-Y. Xu*, et al., “Signatures of the Adler-Bell-Jackiw chiral anomaly in a Weyl fermion semimetal”, Nature Comm. 7, 10735 (2016)
- C. Zhang, Z. Yuan, S.-Y. Xu, et al., “Exotic superconducting properties in topological nodal semimetal PbTaSe2”, Phys. Rev. B 93, 054520 (2016)
- R. Sankar, M. Neupane, S.-Y. Xu, et al., “Large single crystal growth, transport property, and spectroscopic characterizations of three-dimensional Dirac semimetal Cd3As2”, Sci. Rep. 5, 12966 (2015)
- S. Kushwaha, J. Krizan, B. Feldman, A. Gyenis, M. Randeria, J. Xiong, S.-Y. Xu, “Bulk crystal growth and electronic characterization of the 3D Dirac Semimetal Na3Bi”, APL Mat. 3, 041504 (2015)
- Y. Hor, P. Roushan, H. Beidenkopf, J. Seo, D. Qu, J. Checkelsky, L. Wray, D. Hsieh, Y. Xia, S.-Y. Xu, “Development of ferromagnetism in the doped topological insulator Bi2-xMnxTe3”, Phys. Rev. B 81, 195203 (2010)
VI. Review articles and book chapters
- M. Z. Hasan, S.-Y. Xu, et al., “Discovery of Weyl fermion semimetals and topological fermi arc states in spin-orbit materials”, Ann. Rev. of Cond. Mat. 8(1) (2017)
- S. Jia, S.-Y. Xu, et al., “Weyl semimetals, Fermi arcs and chiral anomalies”, Nature Materials 15, 1140-1144 (2016)
- M. Z. Hasan, S.-Y. Xu, et al., “Topological insulators, helical topological superconductors and Weyl fermion semimetals”, Phys. Scr. T 164, 014001 (2015), Proceedings of Nobel Symposium on New Forms of Matter
- M. Z. Hasan, S.-Y. Xu, et al., “Topological insulators, topological crystalline insulators, and topological Kondo insulators”, Topological Insulators: Fundamentals and Perspectives edited by F. Ortmann, S. Roche, S.Valenzuela (John Wiley & Sons, 2015)
- M. Hasan, S.-Y. Xu, et al., “Topological surface states: a new type of 2D electron systems” in Topological Insulators, book chapter, edited by M. Franz and L. Molenkamp (2013)