Fitting Drude-Lindhard parameters for Ni
i ai ωpi γi

1

-2.4600E-03

0.323

0.456

2

-1.9050E-02

1.763

3.377

3

-9.4700E-03

2.090

1.207

4

6.7200E-03

3.662

1.171

5

-3.3900E-03

4.533

0.973

6

-1.6200E-02

5.264

1.502

7

1.5170E-02

7.041

2.017

8

9.7220E-02

10.206

4.431

9

6.3600E-03

10.537

1.145

10

3.2760E-02

19.713

5.807

11

-2.4800E-02

23.079

5.247

12

-5.9000E-03

28.113

5.959

13

8.2307E-01

29.628

32.241

14

2.9200E-02

39.781

16.640

15

-3.8500E-03

48.578

4.690

16

1.8000E-03

57.565

6.746

17

-4.1470E-02

62.166

33.219

18

-1.4100E-03

66.461

3.686

19

1.8500E-03

70.544

4.707

20

1.1340E-02

73.821

15.315

21

5.1310E-02

82.877

39.585

22

1.9300E-03

104.992

17.541

23

7.0940E-02

140.048

189.325

24

5.4870E-05

690.133

146.989

25

-2.8851E-05

771.532

58.053

26

2.8343E-04

790.945

107.268

27

2.7806E-05

814.280

35.817

28

-3.9645E-04

820.118

110.178

29

-7.2873E-04

855.551

413.112

30

7.2835E-05

864.692

36.223

31

4.7358E-04

896.645

158.694

32

3.0732E-04

1033.942

246.603

33

5.5209E-05

1204.575

262.507

34

2.2999E-04

1365.694

779.338

35

3.5349E-05

1983.699

1506.719

36

-1.3673E-06

7471.108

7631.724

37

-3.2000E-07

8095.407

1204.553

38

-1.7250E-07

8325.853

364.322

39

4.8680E-07

8547.256

796.227

40

7.0850E-07

9305.654

2206.342

41

3.6000E-07

11031.307

3620.674

42

4.5970E-07

13468.693

9749.758



References of fitted experimental data for Ni

Incident photon
energy range (eV)

Fitted optical
constants

Source of data

0.1-3

n, k

D. Lynch et al., Solid State Commun. 9, 2195 (1971)

3-25

n, k

R. Vehse and E.T. Arakawa, Phys. Rev. 180, 695 (1969)

25-50

n, k

J. Weaver et al. "Optical properties of metals, Physik Daten/Physics Data", Part 1, Energie Physick Mathematik GmbH, Karlsruhe (1981)

50-100

n, k

L. Feldkamp et al., Phys. Rev. B 20, 1310 (1979)

100-2000

n, k

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

2000-10000

n, k

M.V. Zombeck et al., Smithsonian Astrophysical Observatory Report SAO-AXAF-80-003, Cambridge, Massachusetts (1980)

10000-30000

n, k

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