Z ( μm )

ω 2 ( cm 1 )

Γ 2 ( cm 1 )

T ( ω 2 ) ± 30 K ( K )

T ( Γ 2 ) ± 30 K ( K )

ω 1 ( cm 1 )

Γ 1 ( cm 1 )

23.5

507.5

10.5

860

830

521.4

4.5

22.5

500.1

16.3

1080

1170

521.5

4.2

19.5

495.7

20.0

1330

1360

521.9

3.7