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| Foto album of nano electronic laboratory tour |
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| EFM (Exchange Force Microscope) |
| STM (Scanning Tunneling Microscope) |
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| MBE (Molecular Beam Epitaxy) |
| STM images of field emission induced surface modification of a word �gHadi Nur�h on a Si(111) 7�~7 reconstructed surface. Writing on a flat terrace by applying a continuous negative voltage pulse of 4.2 V for 0.1 ms. The image has a scan size of 45�~75 nm2. |