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Spin- and valley-polarized one-way Klein tunneling in photonic topological insulators

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Science Advances  11 May 2018:
Vol. 4, no. 5, eaap8802
DOI: 10.1126/sciadv.aap8802

Article Information

vol. 4 no. 5

Online ISSN: 
  • Received for publication September 5, 2017
  • Accepted for publication March 21, 2018

Author Information

  1. Xiang Ni1,2,*,
  2. David Purtseladze3,*,
  3. Daria A. Smirnova1,*,
  4. Alexey Slobozhanyuk1,4,
  5. Andrea Alù1,2,3,5 and
  6. Alexander B. Khanikaev1,2,
  1. 1Department of Electrical Engineering, Grove School of Engineering, City College of the City University of New York, 140th Street and Convent Avenue, New York, NY 10031, USA.
  2. 2Physics Program, Graduate Center of the City University of New York, New York, NY 10016, USA.
  3. 3Department of Electrical and Computer Engineering, University of Texas at Austin, Austin, TX 78701, USA.
  4. 4Department of Nanophotonics and Metamaterials, ITMO University, St. Petersburg 197101, Russia.
  5. 5Photonics Initiative, Advanced Science Research Center, City University of New York, New York, NY 10031, USA.
  1. Corresponding author. Email: khanikaev{at}
    • * These authors contributed equally to this work.


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