Fitting Drude-Lindhard parameters for SiO2
i ai ωpi γi

1

6.5980E-02

0.064

0.007

2

8.3600E-03

0.101

0.010

3

-4.3300E-03

0.113

0.004

4

7.6210E-02

0.152

0.008

5

4.1800E-03

0.324

1.054

6

2.3100E-03

0.401

1.485

7

2.7000E-03

0.709

3.056

8

2.9850E-02

1.196

12.548

9

-7.8606E-04

1.432

0.569

10

1.0960E-02

2.127

2.616

11

2.9900E-03

3.216

1.499

12

2.2900E-02

3.512

102.275

13

-1.8120E-02

6.694

3.218

14

2.4340E-02

7.129

37.320

15

-1.5950E-02

8.253

2.682

16

2.1060E-02

8.441

37.337

17

-4.8500E-02

9.873

3.113

18

6.0000E-03

10.594

0.345

19

-1.2594E-01

11.634

31.735

20

-5.2900E-03

13.573

0.980

21

4.9070E-02

14.246

5.058

22

-5.6530E-02

16.392

4.646

23

6.1400E-02

17.558

8.823

24

3.6370E-04

17.929

0.897

25

4.5466E-01

23.451

13.890

26

-1.0360E-02

23.481

2.327

27

7.7300E-02

24.234

1.915

28

-5.2360E-02

24.255

1.579

29

4.3800E-03

29.783

5.716

30

1.8996E-01

45.286

66.019

31

-2.1100E-03

66.380

17.298

32

-3.2800E-03

94.781

20.171

33

-5.7585E-04

101.737

20.379

34

2.7100E-03

114.996

22.606

35

1.1600E-04

118.926

8.012

36

-7.0700E-03

122.203

30.287

37

1.3800E-03

126.705

49.854

38

3.1300E-03

128.601

20.231

39

3.6000E-03

155.939

88.235

40

1.1900E-03

215.980

199.275

41

-2.7466E-05

449.793

136.887

42

3.8245E-05

584.930

53.600

43

5.4251E-05

661.296

136.588

44

3.5081E-05

858.505

309.556

45

1.3740E-07

1325.080

43.189

46

8.9513E-06

2161.140

749.384

47

9.9500E-07

2961.313

962.196

48

5.9000E-07

3646.179

1774.681



References of fitted experimental data for SiO2

Incident photon
energy range (eV)

Fitted optical
constants

Source of data

0.002-0.01

n, k

C. Randall and R. Rawcliffe, Appl. Opt. 6, 1889 (1967)

0.01-0.16

n, k

H. Philipp, J. Appl. Phys. 50, 1053 (1979)

0.16-6

n

B. Brixner, J. Opt. Soc. Am. 57, 674 (1967)

0.16-6

k

Interpolation

6-25

n, k

H. Philipp, Solid State Commun. 4, 73 (1966)

25-40

n, k

E. Palik, Handbook of Optical Constants of Solids. Academic Press, New York (1985)

40-150

n, k

J. Rife and J. Osantowski, J. Opt. Soc. Am. 70, 1513 (1980)

150-2000

n, k

B. Henke et al., At. Data Nucl. Data Tables 27, 1 (1982)

2000-10000

n, k

B. Henke et al., At. Data Nucl. Data Tables 54, 181 (1993)