Dopant Concentration and Effective Atomic Number of Copper-Doped Potassium Borate Glasses

Table 2

Identification of the compositions and concentrations of Cu-doped potassium borate glass by SEM.

Element	Weight %	𝑊𝑖	At%	𝑍	𝐴𝑤
B K	51.85	0.5185	66.52	5	10.811
O K	32.34	0.3234	28.04	8	15.999
K K	14.64	0.1464	5.19	19	39.098
Cu K	1.17	0.0117	0.25	29	63.546
Total	100	1.0	100

𝐴_𝑤: the atomic weight, 𝑍: the atomic number of the element, 𝑊_𝑖: the fractional weight, and At%: the atomic percentage.