Scanning Tunneling Microscopy and Surface Simulation of
Zinc-Blende GaN(001)
Intrinsic 4x Reconstruction: Linear Gallium Tetramers?
Hamad A. AL-Brithen, Rong Yang, Muhammad B. Haider, Costel
Constantin,
Erdong Lu, and Arthur R. Smith
&
Nancy Sandler and Pablo Ordejon
Phys. Rev. Lett. 95, 146102 (2005).
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