Figure 2.

Relaxed geometry and band structure for half-saturated H@Si1(a, b) and Br@Si1(c, d), respectively. In the band structures, the green and pink lines correspond to spin-up and spin-down channels, respectively, and the energies are relative to the Fermi level and indicated by a red line.

Zheng and Zhang Nanoscale Research Letters 2012 7:422   doi:10.1186/1556-276X-7-422
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