Correction to: Journal of Radioanalytical and Nuclear Chemistry https://doi.org/10.1007/s10967-022-08433-8

In the original publication of the article, legends in Figs. 4 and 5 were published incorrectly. The correct versions of Figs. 4 and 5 are provided in this correction.

Fig. 4
figure 4

131I, 137Cs and 54Mn full-energy peak region fitting. The blue ‘+’ line is background. The dotted lines are 131I, 137Cs and 54Mn spectrum. The triangle lines are B(x) and L(x). The smooth lines are G(x)-131I, G(x)-137Cs, G(x)-54Mn

Fig. 5
figure 5

60Co and 40K full-energy peak region fitting. The blue ‘+’ line is background. The orange dotted line is 60Co and 40K spectrum. The triangle green line is B1(x) and L1(x). Purple, green and light blue smooth lines are G1(x), G2(x) and G3(x)

Under the section “Morphological peak searching”, the value “231” in the sentence “channel addresses corresponding to each forward count peak by the search were 39, 231, 376, 465, 641, 715, and 772.” should be read as “230”. The value “231” in the sentence “Nuclides corresponding to the positive counting peaks of channels 231, 376, 465, 641, 715, and 772 are 131I, 137Cs, 54Mn, 60Co (1173 keV), 60Co (1332.5 keV) and 40 K respectively.” should be read as “230”.

Under the section “Nuclide activity calculation”, the sentence “Compared with the nuclide activity via simulation experiment, the maximum activity calculation error is 3%.” should be read as “Compared with the nuclide activity via simulation experiment, the maximum activity calculation error is within 3%.”.