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. Author manuscript; available in PMC: 2017 Sep 15.
Published in final edited form as: Cem Concr Res. 2016 Aug 4;89:14–26. doi: 10.1016/j.cemconres.2016.07.008

Table 2. The summary of the instrument settings for nCT and nXRF experiments.

Resolution 65 nm/pixel
Numbers of radiographs from 0° to 180° 901
nCT Exposure time 20 s
Source energy 5.4 kev
min -5000
Dynamic ranges*
max 5000

Resolution 50 nm/pixel
nXRF Detector dwelling time 0.1 s
Scaler count time 0.1 s
*

the data is displayed in FLOAT type