Table 2 Extracted parameters for ϵx(ω) of α-MoO3 along the x-direction according to Eq. (6)

From: Far-field extraction of the dielectric function of exfoliated flakes near phonon resonances

Reference

Method

\({\epsilon }_{\inf }\)

Osc.

ωTO (cm−1)

ωLO (cm−1)

γ (cm−1)

23

Near-Field

4

1

-

-

-

   

2

820

972

4

41

Correlative

5.78

1

506.7

534.3

49

   

2

821.4

963

6

This work

Far-Field

4.4 (7%)

1

589.5 (6%)

606.9 (4%)

51.5 (42%)

   

2

812 (0.2%)

997 (1.2%)

17.5 (9%)

  1. Values inside parentheses pertain to standard errors for each parameter.
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