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Evidences of inner Se ordering in topological insulator PbBi(2)Te(4)-PbBi(2)Se(4)-PbSb(2)Se(4) solid solutions

In topological insulators (TIs), carriers originating from non-stoichiometric defects hamper bulk insulation. In (Bi,Sb)(2)(Te,Se)(3) TIs (BSTS TIs), however, Se atoms strongly prefer specific atomic sites in the crystal structure (Se ordering), and this ordering structure suppresses the formation o...

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Dades bibliogràfiques
Publicat a:Sci Rep
Autors principals: Hattori, Yuya, Tokumoto, Yuki, Kimoto, Koji, Edagawa, Keiichi
Format: Artigo
Idioma:Inglês
Publicat: Nature Publishing Group UK 2020
Matèries:
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC7224274/
https://ncbi.nlm.nih.gov/pubmed/32409637
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1038/s41598-020-64742-6
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