Maryam Ebrahimi et al.
Journal of the American Chemical Society, 133(41), 16560-16565 (2011-09-02)
Adsorbates on metals, but not previously on semiconductors, have been observed to display long-range repulsive interactions. On metals, due to efficient dissipation, the repulsions are weak, typically on the order of 5 meV at 10 Å. On the 7×7 reconstruction