Presentation is loading. Please wait.

Presentation is loading. Please wait.

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

Published byVeronika Cahyadi Modified over 6 years ago

Similar presentations

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

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

Similar presentations

I.R. Spectroscopy C.I. 6.4.

I.R. Spectroscopy C.I. 6.4.
XPS lineshapes and fitting

XPS lineshapes and fitting
Hamburg, Aug-06 Room Temperature Defect Annealing in High- Purity N-type Si J.H. Bleka et al. University of Oslo, Department of Physics, Physical Electronics,

Hamburg, Aug-06 Room Temperature Defect Annealing in High- Purity N-type Si J.H. Bleka et al. University of Oslo, Department of Physics, Physical Electronics,
Raman Spectroscopy A) Introduction IR Raman

Raman Spectroscopy A) Introduction IR Raman
Focusing monochromators/analyzers Asymmetric diffraction geometry of the monochromator Dispersive double crystal monochromator Two wavelength sandwich.

Focusing monochromators/analyzers Asymmetric diffraction geometry of the monochromator Dispersive double crystal monochromator Two wavelength sandwich.
Chemical and Physical Characterization S-69.4123 Postgraduate Course in Electron Physics I P 16.11.2011.

Chemical and Physical Characterization S Postgraduate Course in Electron Physics I P
Ultrahigh-resolution spin-resolved ARPES of novel low-dimensional systems Seigo Souma Tohoku University May 31, 2010 A. Takayama, K. Sugawara, T. Sato,

Ultrahigh-resolution spin-resolved ARPES of novel low-dimensional systems Seigo Souma Tohoku University May 31, 2010 A. Takayama, K. Sugawara, T. Sato,
Electron Spectroscopies of InN grown by HPCVD Department of Physics and Astronomy Georgia State University Atlanta, Georgia Rudra P. Bhatta Solid State.

Electron Spectroscopies of InN grown by HPCVD Department of Physics and Astronomy Georgia State University Atlanta, Georgia Rudra P. Bhatta Solid State.
First of all, do you know any methods to check chemical composition? Or how you know what is what? First of all, do you know any methods to check chemical.

First of all, do you know any methods to check chemical composition? Or how you know what is what? First of all, do you know any methods to check chemical.
Mass Spectrometry Introduction:

Mass Spectrometry Introduction:
XPS Core-levels: electronic core-levels are more atomic-like: element chemical shifts from formal oxidation state of the atom, the local chemical.

XPS Core-levels: electronic core-levels are more atomic-like: element chemical shifts from formal oxidation state of the atom, the local chemical.
17.1 Mass Spectrometry Learning Objectives:

17.1 Mass Spectrometry Learning Objectives:
Bragg Spectrographs for LCLS Diagnostics and Science D. Peter Siddons Zhong NSLS Brookhaven National Laboratory Upton, NY 11973.

Bragg Spectrographs for LCLS Diagnostics and Science D. Peter Siddons Zhong NSLS Brookhaven National Laboratory Upton, NY
Transfer reactions Resonant Elastic scattering Inelastic scattering: GR.

Transfer reactions Resonant Elastic scattering Inelastic scattering: GR.
Table 12-1, p. 425.

Table 12-1, p. 425.
The electromagnetic spectrum covers a continuous range of wavelengths and frequencies, from radio waves at the low-frequency end to gamma (  ) rays at.

The electromagnetic spectrum covers a continuous range of wavelengths and frequencies, from radio waves at the low-frequency end to gamma (  ) rays at.
Introduction to Electron Energy Loss Spectroscopy

Introduction to Electron Energy Loss Spectroscopy
Surface Characterization Techniques Topics: –Contact Angle Analysis –Light Microscopy –X-ray Photoelectron Spectroscopy (XPS) –Fourier-Transform Infrared.

Surface Characterization Techniques Topics: –Contact Angle Analysis –Light Microscopy –X-ray Photoelectron Spectroscopy (XPS) –Fourier-Transform Infrared.
Structural Analysis AH Chemistry Unit 3(d). Overview Elemental microanalysis Mass spectroscopy Infra-red spectroscopy NMR spectroscopy X-ray crystallography.

Structural Analysis AH Chemistry Unit 3(d). Overview Elemental microanalysis Mass spectroscopy Infra-red spectroscopy NMR spectroscopy X-ray crystallography.
Understanding infrared spectroscopy

Understanding infrared spectroscopy

Similar presentations

Ads by Google