Sample (size)

λ, nm

Power (mW)

β(cm/W) × 103

Δφ(rad.)

n2(cm2/W) × 107

Im(χ(3)) × 1014 (m2/V2)

Re(χ(3)) × 1014 (m2/V2)

⃓χ(3) × 1014 (m2/V2)

1) Ag (15 nm)

514.5

18

5.2

-

-

2.0

-

-

2) Ag (25 nm)

514.5

18

10.7

1.02

0.73

4.1

6.9

8.0

7) Ag (15 nm)

488

24

1.9

1.27

0.53

0.7

5.0

5.0

6) Ag (25 nm)

488

24

4.1

3.26

2.34

1.5

22

22

9) Ag (25 nm)

632.8

17

0.4

0.42

0.16

0.2

1.5

1.5