Investigation of Gamma and Neutron Shielding Parameters for Borate Glasses Containing NiO and PbO

Table 2

Photon energies (in keV) of absorption edges of 𝐾, 𝐿, and 𝑀.

Element	𝑍	Energy (keV)
		𝐾	𝐿			𝑀
			𝐿1	𝐿2	𝐿3	𝑀1	𝑀2	𝑀3	𝑀4	𝑀5
B	5	—	—	—	—	—	—	—	—	—
O	8	—	—	—	—	—	—	—	—	—
Na	11	1.072	—	—	—	—	—	—	—	—
Ni	28	8.333	1.008	—	—	—	—	—	—	—
Pb	82	8.800	1.586	1.520	1.304	3.851	3.554	3.066	2.586	2.484