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Doping Issues in Wide Band-Gap Semiconductors

Exeter, United Kingdom
21-23 March 2001
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Surface doping of diamond

The equilibrium structure of a CO2OH- molecule at the surface of a (110) hydrogenated surface of diamond. The adsorbed molecule produces a novel ultra-shallow acceptor level.

This is a rotatable 3D structure created with LiveGraphics3D.
Drag mouse on the figure to rotate it. Shift-drag to zoom. Ctrl-drag to adjust the perspective.

Bulk diamond

Below is a portion of a diamond crystal containing a nickel-nitrogen complex known as the NE2 EPR center.

This is a rotatable 3D structure created with LiveGraphics3D.
Drag mouse on the figure to rotate it. Shift-drag to zoom. Ctrl-drag to adjust the perspective.

Caspar Fall              email: C.J.Fall@exeter.ac.uk
University of Exeter     phone: +44 (1392) 264198
Exeter EX4 4QL, UK       fax  : +44 (1392) 264111