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Unusual Conductance Fluctuations and Quantum Oscillation in Mesoscopic Topological Insulator PbBi(4)Te(7)

We present a detail study of Shubinikov-de-Haas (SdH) oscillations accompanied by conductance fluctuations in a mesoscopic topological insulator PbBi(4)Te(7) device. From SdH oscillations, the evidence of Dirac fermions with π Berry phase is found and the experimentally determined two main Fermi wav...

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Detalles Bibliográficos
Autores principales: Mal, Priyanath, Das, Bipul, Lakhani, Archana, Bera, Ganesh, Turpu, G. R., Wu, Jong-Ching, Tomy, C. V., Das, Pradip
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6505531/
https://www.ncbi.nlm.nih.gov/pubmed/31065054
http://dx.doi.org/10.1038/s41598-019-43534-7