TF Fuel Diffusion: Difference between revisions
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[[User_talk:Foretony#IAC]] | |||
==Measuring Diffuion== | |||
Karen.wright@inl.gov | |||
Electron Probe Microanalyzer: Measured the X-rays backscattered from a sample as a function of the incident electron's location on the sample. The X-rays are analyzed using a crystal to disperse them forming an interference patter (Wavelength Dispersive Spectroscopy). | |||
The device can handle materials with Activities up to 3 Ci ( Cobalt) | |||
The device has a spacial resolution of 1$\mu$m^3 | |||
The detection limit is 100s of PPM | |||
One example scanned a sample having a length of 6 mm | |||
One sample show that the diffusion distance was between 5 and 20 $\mu$m depending on the Isotope | |||
[[User_talk:Foretony#IAC]] | [[User_talk:Foretony#IAC]] | ||
Revision as of 23:37, 16 April 2018
Measuring Diffuion
Karen.wright@inl.gov
Electron Probe Microanalyzer: Measured the X-rays backscattered from a sample as a function of the incident electron's location on the sample. The X-rays are analyzed using a crystal to disperse them forming an interference patter (Wavelength Dispersive Spectroscopy).
The device can handle materials with Activities up to 3 Ci ( Cobalt)
The device has a spacial resolution of 1$\mu$m^3
The detection limit is 100s of PPM
One example scanned a sample having a length of 6 mm
One sample show that the diffusion distance was between 5 and 20 $\mu$m depending on the Isotope