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Science· 2014Q1

Observation of Majorana fermions in ferromagnetic atomic chains on a superconductor

Stevan Nadj-Perge, Ilya Drozdov, Jian Li, Hua Chen et al.

Short summary

Researchers observed zero-energy end-states in ferromagnetic iron (Fe) atomic chains on a superconducting lead (Pb) surface, providing strong evidence for topological phase formation and edge-bound Majorana fermions.

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Field: Atomic and Molecular Physics, and Optics

Atomic and Molecular Physics, and OpticsPhysics and Astronomy