Organic Compounds—continued
|
|
|
Electrooptic coeff. |
Wavelength |
Material |
Symmetry |
T/S |
rij (10-12 m/V) |
λ (µm) |
DBNMNA |
|
T |
n3a r13–n3cr33 =18.3 |
0.810 |
|
|
T |
r42 = 11.5 |
|
|
|
T |
r51 = 31 |
|
MMONS |
mm2 |
T |
r53 = 39.9±8 |
0.6328 |
3-methyl-4-methoxy- |
|
T |
r23 = 19.3±4 |
|
4;pr-nitrostilbene |
|
T |
rc2 = 30.0±3 |
|
MNA |
m |
— |
r11 = 67±25 |
0.6328 |
2-methyl-4-nitroaniline |
|
|
|
|
POM |
222 |
T |
63 = 2.6 ± 0.3 |
0.63 |
3methyl 4-nitropyridine |
|
T |
r52 = 5.1 ± 0.4 |
|
1-oxide |
|
T |
r41 = 3.6 ± 0.6 |
|
PNP |
2 |
T |
r12 = 20.2±0.3 |
0.514 |
2-(N-Prolinol)- |
|
T |
r22 = 28.3±0.4 |
|
5-nitropyridine |
|
T |
r12 = 13.1±0.2 |
|
|
|
T |
r22 = 13.1±0.2 |
|
SPCD |
mm2 |
— |
r33 = 430 |
0.6328 |
styrlpyridinium |
|
|
|
|
cyanine dye |
|
|
|
|
|
|
|
|
|
1.7.2 Quadratic Electrooptic Materials
Kerr Constants of Ferroelectric Crystals1,2
|
Ttrans |
λ |
g11 |
g12 |
g11-g12 |
g44 |
Material |
(K) |
(µm) |
(1010 esu) |
(1010 esu) |
(1010 esu) |
(1010 esu) |
BaTiO3 |
406 |
0.633 |
1.33 |
-0.11 |
1.44 |
— |
SrTiO3 |
— |
0.633 |
— |
— |
1.56 |
— |
KTa0.65Nb0.35O3 |
330 |
0.633 |
1.50 |
-0.42 |
1.92 |
1.63 |
KTaO3 |
13 |
0.633 |
— |
— |
1.77 |
1.33 |
LiNbO3 |
1483 |
— |
0.94 |
0.25 |
0.7 |
0.6 |
LiTaO3 |
938 |
— |
1.0 |
0.17 |
0.8 |
0.7 |
Ba0.8Na0.4Nb2O6 |
833 |
— |
1.55 |
0.44 |
1.11 |
— |
References
1.Narasimhamurty, T. S., Photoelastic and Electro-Optic Properties of Crystals, Plenum Press, New York, 1981, p. 408.
2.Gray, D. E., Ed., AIP Handbook of Physics, McGraw Hill, New York, 1972, p. 6-241.
See, also, Cook, W. R., Hearmon, R. F. S., Jaffe, H., and Nelson, D. F., Piezooptic and electrooptic coefficient constants, Landolt-Börstein, Group III, Vol. 11, Hellewege, K.-H. and Hellewege, A. M., Eds. (Springer-Verlag, New York, 1979), p. 495.
© 2003 by CRC Press LLC