Spettromicroscopie di superficie

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Spettromicroscopie di superficie Luca
Gavioli Dipartimento di Matematica e
Fisica Università Cattolica del Sacro Cuore Via
dei Musei 41, I-25121 Brescia, Italy luca.gavioli
_at_.unicatt.it www.dmf.unicatt.it/nano Tel 030
2406 723
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OUTLINE
SCANNING TUNNNELING MICROSCOPY
ATOMIC FORCE MICROSCOPY

• Short description
• Theory of 1-D tunneling
• Actual 3D barriers
• tip modeling
• atomic resolution
• Hardware
• Examples

• Short description
• Theory of forces
• Operation modes
• Hardware
• Examples

SCANNING ELECTRON MICROSCOPY

• Short description
• Beam parameters influence on image
• e- gun components
• filaments
• lenses
• Beam-sample interaction
• electron scattering
• Image formation

? Argomento a scelta ?
Bibliography

• Scanning Probe Microscopy and Spectroscopy
  (Wiesendanger, Cambridge UP)
• SEM and X-Ray microanalysis (Kluwer)
• Scanning Probe Microscopies Atomic Scale
  Engineering by Forces and Currents