Selective Hydrogen Etching Leads to 2D Bi(111) Bilayers on Bi2Se3: Large Rashba Splitting in Topolog
Ultrathin bilayers (BLs) of bismuth have been predicated to be a two-dimensional (2D) topological insulator. Here we report on a new...
Proximity Effect induced transport Properties between MBE grown (Bi1−xSbx)2Se3 Topological Insulator
In this study, we investigate the proximity effect in topological insulator (TI) and magnetic insulator bilayer system....
Ultrathin (Bi1–xSbx)2Se3 Field Effect Transistor with Large ON/OFF Ratio
Ultrathin three-dimensional topological insulator films are promising for use in field effect devices. (Bi1–xSbx)2Se3 ultrathin films...
Substrate-induced structures of bismuth adsorption on graphene: a first principles study
The geometric and electronic properties of Bi-adsorbed monolayer graphene, enriched by the strong effect of a substrate, are investigated...
Optoelectronic characteristics of a near infrared light photodetector based on a topological insulat
In this study, we present a near infrared (NIR) light photodetector based on a topological insulator antimony telluride (Sb2Te3) film,...
Gate-tunable coherent transport in Se-capped Bi2Se3 grown on amorphous SiO2/Si
A topological insulator (TI) is an exotic material that has a bulk insulating gap and metallic surface states with unique spin-momentum...
Tailoring low-dimensional structures of bismuth on monolayer epitaxial graphene
To improve graphene-based multifunctional devices at nanoscale, a stepwise and controllable fabrication procedure must be elucidated....
Long-range interactions of bismuth growth on monolayer epitaxial graphene at room temperature
Long-range electronic interaction between Bismuth (Bi) adatoms on graphene formed on a 4H-SiC (0 0 0 1) substrate are clearly observed at...
Origin of p-type conductivity of Sbdoped ZnO nanorods and the local structure around Sb ions
To probe the origin of p-type conductivity in Sb-doped ZnO, a careful and detailed synchrotron radiation study was performed. The...
Band engineering magneto-resistance effect in Co:a-C films
Co-doped amorphous carbon (Co:a-C) films, which comprise a homogeneously mixed carbon matrix phase with approximately 5 at.% cobalt, were...
