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. Author manuscript; available in PMC: 2018 May 11.
Published in final edited form as: Nanoscale. 2017 May 11;9(18):5843–5853. doi: 10.1039/c7nr01024a

Table 2.

The interaction probability of GNPs per Gray at 2 cm depth for a range of GNP sizes and for three photon sources.

GNP diameter 2nm 15 nm 20 nm 50 nm
Energy
150 kVp 1.5×10−6 6.1×10−4 1.4×10−3 2.2×10−2
51 keV 1.2×10−6 4.9×10−4 1.2×10−3 1.8×10−2
6 MV 2.9×10−7 1.1×10−4 2.4×10−4 3.5×10−3