Cargando…
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...
Autores principales: | , , , , , , , |
---|---|
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 |