Observation of topological order in a superconducting doped topological insulator

By L. Wray, Su-Yang Xu, Yuqi Xia, D. Qian, A. Fedorov, Hsin Lin, Arun Bansil, Y. Hor, R. Cava, M. Zahid Hasan. 2010

361 citations recorded by the source corpus.

When doped with copper, the topological insulator Bi2Se3 becomes superconducting. But for new physics and applications the search is not for just any superconductor; the material must retain its topological character. And indeed that is the case with doped Bi2Se3.

Subfields: Atomic and Molecular Physics, and Optics, Condensed Matter Physics, Materials Chemistry

View Paper: https://www.semanticscholar.org/paper/28e8bd9546e82f3fc6ddec020df5f72266a60f44

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Atomic and Molecular Physics, and Optics

1. Y. Ando
2. Masatoshi Sato
3. Tanmoy Das
4. Hsin Lin
5. Arun Bansil
6. Ashvin Vishwanath
7. Liang Fu
8. K. Kawabata

In Condensed Matter Physics

1. Y. Ando
2. Masatoshi Sato
3. Hsin Lin
4. Tanmoy Das
5. Arun Bansil
6. Masahito Ueda
7. Liang Fu

In Materials Chemistry

1. Y. Ando
2. Tanmoy Das
3. Masatoshi Sato
4. Hsin Lin
5. Arun Bansil
6. Liang Fu
7. Ashvin Vishwanath

Citations in the corpus

• Colloquium : Topological band theory (2016, background): “In CuxBi2Se3, the transition temperature Tc goes up to 3.8 K with Cu doping, (Wray et al. 2010) and superconductivity occurs through an unusual doping mechanism in that the spin-polarized topological surface states remain intact at the EF.”
• Topological superconductors: a review (2016, background): “In this case, since CuxBi2Se3 has only one bulk Fermi surface which encircles the Γ point [190], the Fermi surface criterion [129–131] in Sec.”