Opintojakso, lukuvuosi 2023–2024
FYS.441
Electron Spectroscopy, 5 op
Tampereen yliopisto
- Kuvaus
- Suoritustavat
Opetusperiodit
Aktiivinen periodissa 3 (1.1.2024–3.3.2024)
Koodi
FYS.441Opetuskieli
EnglishLukuvuodet
2021–2022, 2022–2023, 2023–2024Opintojakson taso
Advanced studiesArvosteluasteikko
General scale, 0-5Vastuuhenkilö
Responsible teacher:
Mika ValdenResponsible organisation
Faculty of Engineering and Natural Sciences 100 %
Coordinating organisation
Physics Studies 100 %
Core content
- Surface analysis and surface sensitivity: Principles of surface analytical research. Instrumentation. Surface sensitivity. Attenuation length and information depth. Application examples of surface analysis.
- X-ray photoelectron spectroscopy (XPS): Spectral features and chemical shifts. XPS as an analytical method. Quantitative analysis.
- Auger electron spectroscopy (AES): Auger-transition. AES as an analytical method. Comparison of XPS and AES methods. Depth profiling. Quantitative analysis.
- Ultra-violet photoemission spectroscopy (UPS): Photon sources and surface sensitivity of UPS. Orientation and symmetry of adsorbed molecules.
- X-ray absorption spectroscopy (XAS): Synchrotron radiation and surface science. NEXAFS and EXAFS methods.
Complementary knowledge
- Vacuum technology. Energy analysers. Role of emission angle to information depth.
- Photon sources. X-ray lines and X-ray satellites. Three-step model of photoemission. Adiabatic approximation. Koopman's theorem.
- X-ray fluorescence yield versus Auger electron yield. Energy of the Auger transition.
- Fermi's Golden Rule. Dipole matrix element. Character table. Polarization. Surface molecule point groups. Polarization-dependent selection rules.
- Analysis of EXAFS spectrum.
Specialist knowledge
- Concentric Hemispherical Analyser. Spectromicroscopy.
- Intrinsic and extrinsic processes of photoemission. Many-electron effects in photoemission. Nanostructures on surfaces.
- Carbon KVV-transition. Ionisation cross-section.
- ARUPS CO/Ni(100).
- XAS of Cu oxides.
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Suoritustapa 1
This course is based on a blended learning method with flipped classroom -type of activities, so please bring your laptop/tablet/smart phone to the learning sessions.
Participation in teaching
08.01.2024 – 25.02.2024
Aktiivinen periodissa 3 (1.1.2024–3.3.2024)