Table 3 The J-O parameters Ωλ (×10−20cm2) of Er3+ in various glass systems

From: Mid-infrared fluorescence, energy transfer process and rate equation analysis in Er3+ doped germanate glass

Samples

Ω2

Ω4

Ω6

δr.m.s (×10−6)

Ref.

Y2Er

5.22 ± 0.04

1.65 ± 0.04

1.10 ± 0.10

0.15

Present work

N2Er

6.10 ± 0.03

1.92 ± 0.18

1.08 ± 0.07

0.14

 

5Al(PO3)3-95fluorides

2.68

1.65

1.27

0.17

17

50ZrF4-33BaF2 -17(LaF3+AlF3+YF3)

3.08

1.46

1.69

0.32

34

55BiO3/2-30GeO2-15NaO1/2

4.89

1.62

0.77

0.12

34

60GeO2-20NaO1/2-20NbO5/2

5.97

0.83

0.48

2.1

35

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