Notes and equations from the Carter and Williams book on TEM
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Created by Vicky Cartwright
over 8 years ago
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Close
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Created by Vicky Cartwright
over 8 years ago
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Why do we need TEMs?
What is the resolving power?
How can we 'see' using electrons?
Resolution equation
Approximated resolution equation
De Broglie Equation
What is the difference between:
V and eV
Why is it hard to build the 'perfect' TEM that approaches the resolution of the wavelength of electrons?
What does HRTEM stand for?
What does IVEM stand for?
What does Cs and Cc stand for?
What is ionising radiation?
What are the advantages of using ionising radiation?
What does XEDS & EELS stand for?
What is another name for an electron beam?
What does STEM stand for?
Platforms of STEM
What are the uses of Cs
What is the depth of field?
What is optical sectioning?
What happens to the depth of field as you increase the magnification?
How is depth of field useful in SEM
Is depth of field important in TEM?
What are the consequences of using Cs?
What happens to electron waves when they are passed through a crystal?
Why is diffraction useful in TEM?
How is a convergent pattern produced?
What information can you find from a convergent beam pattern?
Why can't you produce a diffraction pattern from a light microscope?
Benefits of Cs in DP?
Benefits of Cc in DP?
Advantages of TEM
Limitations of TEM
Interpreting TEM images
How to overcome the lack of depth in TEM images?
What is the equation for intensity?
When in Cc correction really useful?
