دورية أكاديمية

Graphene on graphene antidot lattices:Electronic and transport properties

التفاصيل البيبلوغرافية
العنوان: Graphene on graphene antidot lattices:Electronic and transport properties
المؤلفون: Gregersen, Søren Schou, Pedersen, Jesper Goor, Power, Stephen, Jauho, Antti-Pekka
المصدر: Gregersen , S S , Pedersen , J G , Power , S & Jauho , A-P 2015 , ' Graphene on graphene antidot lattices : Electronic and transport properties ' , Physical Review B , vol. 91 , no. 11 , pp. 115424 . https://doi.org/10.1103/PhysRevB.91.115424Test
سنة النشر: 2015
المجموعة: Technical University of Denmark: DTU Orbit / Danmarks Tekniske Universitet
الوصف: Graphene bilayer systems are known to exhibit a band gap when the layer symmetry is broken by applying a perpendicular electric field. The resulting band structure resembles that of a conventional semiconductor with a parabolic dispersion. Here, we introduce a bilayer graphene heterostructure, where single-layer graphene is placed on top of another layer of graphene with a regular lattice of antidots. We dub this class of graphene systems GOAL: graphene on graphene antidot lattice. By varying the structure geometry, band-structure engineering can be performed to obtain linearly dispersing bands (with a high concomitant mobility), which nevertheless can be made gapped with a perpendicular field. We analyze the electronic structure and transport properties of various types of GOALs, and draw general conclusions about their properties to aid their design in experiments.
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
العلاقة: https://orbit.dtu.dk/en/publications/9aaed57f-cdce-4651-8f75-fa42fe75c240Test
DOI: 10.1103/PhysRevB.91.115424
الإتاحة: https://doi.org/10.1103/PhysRevB.91.115424Test
https://orbit.dtu.dk/en/publications/9aaed57f-cdce-4651-8f75-fa42fe75c240Test
https://backend.orbit.dtu.dk/ws/files/107597242/PhysRevB.91.115424.pdfTest
حقوق: info:eu-repo/semantics/openAccess
رقم الانضمام: edsbas.6305D67B
قاعدة البيانات: BASE