Physical and Spectroscopic Properties of Yb3+-Doped Fluorophosphate Laser Glasses

Table 3

Spectroscopic properties of Yb³⁺-doped fluorophosphate glasses.

	A0	A1	A2	A3	A4	B1	B2	B3	B4
Concentration (10^20 ions/cm^3)	2.753	2.745	2.740	2.746	2.744	3.127	3.120	3.075	3.027
^2F7/2	3.93	3.86	3.54	3.65	3.73	4.76	4.84	5.49	5.51
Σabs(10^4pm^3)	0.598	0.601	0.608	0.649	0.653	0.915	0.947	1.065	1.032
𝜎emi(pm^2)(s)	982	1018	921	951	968	1188	1208	1371	1376
𝐴rad(ms)	0.84	0.87	0.98	1.03	1.08	0.89	0.87	0.73	0.75