Table 4.3
Values of parameters and normalized
coefficients in DE for various types of lasers
Laser type
Laser diodes
without quantum
wells
QWLD without Bragg
resonator (InGaAlAs/InP
a
)
QWLD (InGaAlAs/InP
a
)
with Bragg resonator
Fiber-optical laser
Yt, Nd3+
QWLD (InGaAlAs/InP
a
)
with toroid resonator (SiO
2 )
а 10 ¼
а 30 ¼
1
Q
0F
þ
1
Q
02
0.008
0.004248
0:000625
0.000439
0.000625
а 20 % 2
þ
1
Q
0F Q
02
2.0 + 1.57
Á 10
À5
2 + 2.26
Á 10
À6
2
þ 2:71
Á 10
À10
¼ 2:000000000271
2
þ 1:89
Á 10
À9
¼ 2:00000000189
2:0
þ 2:72
Á 10
À12
¼ 2:000000000000272
162
4 Semiclassical Theory and Laser Differential Equations for Optoelectronic. . .