FYS5310/FYS9320 Electron Microscopy, Electron Diffraction and … · Electron Microscopy, Electron Diffraction and Spectroscopy II • Fultz & Howe. Transmission Electron Microscopy
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Spring 2018
FYS5310/FYS9320
Electron Microscopy, Electron
Diffraction and Spectroscopy II
Electron Microscopy, Electron
Diffraction and Spectroscopy II
• Fultz & Howe. Transmission Electron Microscopy and Diffractometry of
Materials. 4th ed. Springer, 2013. [F&H]
– In particular chapters 4, 5, 12
• Williams & Carter. Transmission Electron Microscopy. 2nd ed. Springer,
2009. [W&C]
– In particular parts 3 & 4
• Various articles and papers (mandatory for PhD students)
• Handouts and lectures
• Ray Egerton. Electron Energy-Loss Spectroscopy in the Electron Microscope
• Pennycook & Nellist. Scanning Transmission Electron Microscopy: Imaging and
Analysis. [P&N]
Preliminary teaching schedule
Lectures: 2-4 hours per week
Exercises and lab: 0-4 hours per week
(on average 4 hours teaching per week)
Preliminary teaching schedule
• Lectures on Thursdays 12:15-14:00
• Exercises and lab on Wednesdays 12:15-
16:00 (not every Wednesday)
FYS5310 teaching schedulePreliminary schedule only! You should keep the class-times on Wednesdays and Thursdays open unless notified by email (or in this schedule) that there is no class
References to the textbook to Fultz & Howe unless stated otherwise.
Date Time Lecture/lab Topic Chapters HomeworkThursday 18.01.2017 12:15-14:00 Lecture Introduction to the course
Wednesday 24.01.2018 12:15-16:00 Lab/Colloquium No class
Thursday 25.01.2018 12:15-14:00 Lecture Derviation of the structure factor and the atomic form factor (01) 4.1, 4.3, 6.1
Wednesday 31.01.2018 12:15-16:00 Lab/Colloquium Going though exercise set 1 Exercise set 1 (handout)
Thursday 01.02.2018 12:15-14:00 Lecture No class
Wednesday 07.02.2018 12:15-16:00 Lab/Colloquium Going though exercise set 2 Excercise set 2 (handout)
Thursday 08.02.2018 12:15-14:00 Lecture Uses of EELS and EELS instrumentation (02) 5.1, 5.2; W&C 37
Wednesday 14.02.2018 12:15-16:00 Lab/Colloquium Going though exercise set 3 Exercise set 3 (handout)
Thursday 15.02.2018 12:15-14:00 Lecture Inelastic form factors (03)
5.4.1-5.4.3 + primer
on Dirac notation
Wednesday 21.02.2018 12:15-16:00 Lab/Colloquium No class
Thursday 22.02.2018 12:15-14:00 Lecture
Inelastic form factors, scattering cross sections, dipole selection rules
(04)
5.4.4-5.4.7, W&C 39,
plus Brehm and
Mullin on parity and
dipole selectrion
rules
Wednesday 28.02.2018 12:15-16:00 Lab/Colloquium
Thursday 01.03.2018 12:15-14:00 Lecture
Interface termination in ZnO/Cu2O
1 n m
• Parallell beam electron diffraction
• Convergent beam electron diffraction
• Brightfield and darkfield imaging
• High resolution imaging
• Brightfield scanning transmission electron microscopy
• Darkfield scanning transmission electron microscopy
• X-ray microanalysis composition analysis
• X-ray microanalysis elemental mapping
• Electron holography and phase reconstruction
• Electron energy loss spectroscopy
• Electron energy loss spectroscopic imaging and
mapping
• ++
Electron beam – sample interaction
W&C
Scattering with energy transfer
F&H
'0
0
0
kk
EE
Inelastic scattering:
Scattering without energy transfer
F&H
'0
0
0
kk
EE
k0
k’
Dk
Diffraction
Bragg’s law
• Is this a good model?
– It’s simple
– It «works»
• But does it capture the physics of what is
happening?
– Do «atomic planes» scatter?
– How can we handle more disordered systems?
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