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LEED, AES and HREELS of Si(111)-CH3

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Presentation on theme: "LEED, AES and HREELS of Si(111)-CH3"— Presentation transcript:

1 LEED, AES and HREELS of Si(111)-CH3
LK Technologies RVL2000 LEED-AES ELS5000 HREELS (MMRC) Jean Sanabria-Chinchilla: Super User Noah Plymale: Si(111)-CH3 Sample Alnald Javier: LEED-AES-HREELS Experiments

2 Low-Energy Electron Diffraction
Si(111)-(1×1)-CH3 Ep = 43 eV

3 Auger Electron Spectroscopy
Ep = 2.5 keV

4 High-Resolution Electron Energy Loss Spectroscopy
5 Peak Frequency / cm-1 Assignment 1 485 C-Si bend 2 694 C-Si stretch 3 1260 C-H symmetric bend 4 1402 C-H asymmetric bend 5 2890 C-H sym/asym stretch * SiO2 Impurity Ep: 5 eV Specular angle (70 °) FWHM: 10 meV

5 Jeans Spectra on website
First Spectra

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