Abstract
Based on first-principles calculations, we study the effects of the chlorine atoms on electronic and magnetic properties of AlN nanosheets (NS). We find that both the bare and fully-chlorinated AlNNRs demonstrate semiconducting behavior, while the half-chlorination on surface Al sites leads to the semiconductor-ferromagnetism transition. More interestingly, the chlorination on surface Al sites in monolayer and bilayer AlNNSs demonstrates the half-metallic ferromagnetic (FM) behavior with 100% spin-polarized currents at the Fermi level, suitable for applications in spintronics at the nanoscale.
Original language | English |
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Pages (from-to) | 7500-7505 |
Number of pages | 6 |
Journal | RSC Advances |
Volume | 4 |
Issue number | 15 |
DOIs | |
Publication status | Published - 2014 |
Externally published | Yes |