Abstract
First-principles calculations are implemented to study the geometric, electronic and magnetic properties of light non-metallic atom (B, C, N, O and F) substituted blue phosphorene. All the substituted systems are highly stable. The B-substituted system is a direct bandgap semiconductor with a bandgap size about 1.5 eV. The C, O-substituted systems are promising systems to explore two-dimensional diluted magnetic semiconductors. Magnetism is observed for C and O substitution, while for the other impurities no magnetic moment is detected. Our works paves a new route at nanoscale for novel functionalities of optical and spintronics devices.
| Original language | English |
|---|---|
| Pages (from-to) | 110-114 |
| Number of pages | 5 |
| Journal | Applied Surface Science |
| Volume | 356 |
| DOIs | |
| State | Published - Nov 30 2015 |
| Externally published | Yes |
Funding
The authors would like to thank for the continuous funding support of the National Science and Technology Major Project of the Ministry of Science and Technology of China ( 2013ZX04008011 ). Figs. 1 and 5 were generated using the VESTA program [54] .
Keywords
- Blue phosphorene
- Doping
- First-principles
- Light non-metallic atom
- Spintronics