Spettromicroscopie di superficie
Luca Gavioli
Dipartimento di Matematica e Fisica
Università Cattolica del Sacro Cuore
Via dei Musei 41, I-25121 Brescia, Italy
[email protected]
www.dmf.unicatt.it/nano
Tel: 030 2406 723
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OUTLINE
SCANNING TUNNNELING MICROSCOPY
ATOMIC FORCE MICROSCOPY
• Short description
• Short description
• Theory of 1-D tunneling
• Theory of forces
• Actual 3D barriers
• tip modeling
• atomic resolution
• Operation modes
• Hardware
• Examples
• Hardware
• Examples
SCANNING ELECTRON MICROSCOPY
? 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
•Short description
•Beam parameters influence on image
•e- gun components
• filaments
• lenses
•Beam-sample interaction
• electron scattering
• Image formation
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