EMS162_2010_Lecture8

EMS162_2010_Lecture8 - X-Rays - Electromagnetic Radiation...

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1 1/29/2010 EMS 162 - Winter 2010 1 Yayoi Takamura X-Rays - Electromagnetic Radiation • Self-propagating wave in space with electronic and magnetic components which oscillate at right angles to one another and to the direction of propagation and are in phase with one another. Kasap 1/29/2010 EMS 162 - Winter 2010 2 Yayoi Takamura X-ray Tube (Target) Typically W filament
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2 1/29/2010 EMS 162 - Winter 2010 3 Yayoi Takamura X-Ray Spectrum Mo Cullity and Stock 1/29/2010 EMS 162 - Winter 2010 4 Yayoi Takamura Energy Levels, QN’s, Allowed Transitions ? Absorption edges refer to the energy needed to kick out an electron from this energy level More stable energy levels (lower in energy)
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3 1/29/2010 EMS 162 - Winter 2010 5 Yayoi Takamura Characteristic Radiation Cullity and Stock Pecharsky and Zavalij 1/29/2010 EMS 162 - Winter 2010 6 Yayoi Takamura Third Generation Sources • Dedicated facilities for synchrotron radiation composed of many straight sections specially optimized to produce high brightness undulator and wiggler radiation.
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4 1/29/2010 EMS 162 - Winter 2010 7 Yayoi Takamura Spectral Brightness 1/29/2010 EMS 162 - Winter 2010 8 Yayoi Takamura Map of Synchrotron Sources
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5 1/29/2010 EMS 162 - Winter 2010 9 Yayoi Takamura Synchrotron Radiation Laboratories
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This note was uploaded on 05/14/2010 for the course EMS 162 taught by Professor Howitt during the Spring '08 term at UC Davis.

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EMS162_2010_Lecture8 - X-Rays - Electromagnetic Radiation...

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