Lecture3 - ENU 4612C/5615C Nuclear Radiation Detection and...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ENU 4612C/5615C Nuclear Radiation Detection and Instrumentation Lecture 3 Radiation Interactions (2) 3. Interaction of Gamma Rays A. Photoelectric Absorption B. Compton Scattering C. Pair Production A. Photoelectric Absorption Probability of photoelectric absorption b e E h E = 5 4 , 5 . 3 to n E Z n = 3. Interaction of Gamma Rays h before after absorption edges h e B. Compton Scattering The angular distribution of scattered gamma rays 511 . where , ) cos 1 ( 1 ' 2 2 MeV c m c m h h h = + = 3. Interaction of Gamma Rays h e e ' h 90 90 180 keV 1 keV 100 keV 500 MeV 10 MeV 1 C. Pair Production MeV c m keV c m c m h E E e e e e e 02 . 1 2 511 2 2 2 2 = = = + + 3. Interaction of Gamma Rays h e + e Energy dependence of the interaction probability 3. Interaction of Gamma Rays Interaction Probability (log scale) Photoelectric absorption Compton Scattering Gamma Energy (log scale) Pair Production...
View Full Document

Page1 / 15

Lecture3 - ENU 4612C/5615C Nuclear Radiation Detection and...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online