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. Author manuscript; available in PMC: 2010 Feb 25.
Published in final edited form as: IEEE Trans Nucl Sci. 2009 Oct 6;56(5):2628–2635. doi: 10.1109/TNS.2009.2023519

Fig. 3.

Fig. 3

The histogram of the detected β particles from a 185 Bq (5 nCi) 90Y/90Sr source. The horizontal axis is the deposited energy of a β particle in the ultra-thin phosphor.