Controlling topological electronic structure of multifunctional MXene layer

التفاصيل البيبلوغرافية
العنوان: Controlling topological electronic structure of multifunctional MXene layer
المؤلفون: Savas Berber, Erdem Balcı, Ünal Özden Akkuş
المصدر: Applied Physics Letters. 113:083107
بيانات النشر: AIP Publishing, 2018.
سنة النشر: 2018
مصطلحات موضوعية: Materials science, Physics and Astronomy (miscellaneous), Band gap, Insulator (electricity), 02 engineering and technology, Electronic structure, 021001 nanoscience & nanotechnology, Topology, 01 natural sciences, Atomic orbital, Topological insulator, Electric field, 0103 physical sciences, Topological order, 010306 general physics, 0210 nano-technology, Surface states
الوصف: The electric field-and charge transfer-induced topological properties of Sc2C(OH)(2) MXene layers are reported. The system transforms from a trivial insulator to a topological insulator and to a metal. The s-pd orbitals are exchanged during the topological phase transition. The modification of the bandgap along with the transition to the topological phase reveals that Sc2C(OH)(2) MXene is a multifunctional material. The nearly free states, which form ideal conduction channels, are responsible for the topological electronic band structures. Published by AIP Publishing.
تدمد: 1077-3118
0003-6951
DOI: 10.1063/1.5042828
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::450cf83016b42c0e78bc24d91afc630e
https://doi.org/10.1063/1.5042828
Rights: OPEN
رقم الانضمام: edsair.doi.dedup.....450cf83016b42c0e78bc24d91afc630e
قاعدة البيانات: OpenAIRE
الوصف
تدمد:10773118
00036951
DOI:10.1063/1.5042828