Module 5 : Modern Characterization of materials

Lecture 35: Transmission electron microscopy

TEM – Transmission Electron Microscopy

Diffraction

2q ≈ sin 2q = R/L

l = 2d sin q ≈ d (2q)

R/L = l/d

Rd = lL

 

L is "camera length"

lL is "camera constant"