Samenvatting
We present results on the direct spatial mapping of the wave function of a hole bound to a Mn acceptor in GaAs. To investigate individual Mn dopants at the atomic scale in both ionized and neutral configurations, we used a room temperature cross-sectional scanning tunneling microscope. We found that in the neutral configuration manganese manifests itself as an anisotropic cross-like feature. We attribute this feature to a hole, weakly bound to the Mn ion forming the (Mn/sup 2+/3d/sup 5/+hole) complex
Originele taal-2 | Engels |
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Pagina's (van-tot) | 947-950 |
Tijdschrift | Physica E: Low-Dimensional Systems & Nanostructures |
Volume | 21 |
Nummer van het tijdschrift | 2-4 |
DOI's | |
Status | Gepubliceerd - 2004 |