Sentence examples for sum peaks from inspiring English sources

The other XRF peaks in the vicinity of the Mo Kα peak are attributable to Pb Lγ lines, sum peaks of Pb and Cr, inelastic scattering of the Rh excitation source, and possibly trace Zr in the spectrum of the black paint.

For hard targets the simplest methods (windowed sum, peak and quadratic) gave the most consistent estimates.

(a) An example pair of annihilation photons contributing to the coincidence sum peak.

Counts lost from the coincidence sum peak due to reduced geometric efficiency become single-photon events.

In this way, counts transition from the coincidence sum peak to the lower energy peak as the sample volume increases.

Data collected in a window encompassing only the coincidence sum peak (Figure 5c) declined markedly as the sample volume increased.

This energy window did not include the coincidence sum peak (see Figure 1), although scatter from this higher peak was not entirely excluded.

In addition, a coincidence sum peak window (47 to 71 keV) and a wide window encompassing both peaks (16 to 74 keV) were acquired.

The loss of counts from the coincidence sum peak can be attributed to one of the two photons escaping through the hole at the top of the well.

An additional up-scatter component correction (0.67) had to be made because of the strong coincidence sum peak associated with the In-111 172- and 254-keV cascade.

Figure 5b,c shows 18F, 11C, and 125I data acquired in a wide window and in a window centered on the coincidence sum peak, respectively.