110
4 Nonlinear Optics with Zero-Index Metamaterials
(a) Fundamental
(b) Second harmonic
- 2
0
2
4
6
8
1 0
1 2
-5
0
5
10
5
Fundamental
ZIM
r
i
A
r
i
A
- 2
0
2
4
6
8
1 0
1 2
-2
0
2
Second harmonic
ZIM
r
i
A
r
i
A
(c) Fields
Fig. 4.19 The distribution of the z-component of electric field (E z ) throughout the ZIM. One can
notice a a fading fundamental field and b a growing second-harmonic field. c The variation of the
two fields with distance
4 Nonlinear Optics with Zero-Index Metamaterials
(a) Fundamental
(b) Second harmonic
- 2
0
2
4
6
8
1 0
1 2
-5
0
5
10
5
Fundamental
ZIM
r
i
A
r
i
A
- 2
0
2
4
6
8
1 0
1 2
-2
0
2
Second harmonic
ZIM
r
i
A
r
i
A
(c) Fields
Fig. 4.19 The distribution of the z-component of electric field (E z ) throughout the ZIM. One can
notice a a fading fundamental field and b a growing second-harmonic field. c The variation of the
two fields with distance