Band Gap Energy of Semiconductors (I) room temperature†
Band Gap Energy of Semiconductors (II) low temperature†
Band Gap Energy of Semiconductors (III) temperature dependence†
- Varshini equation: Eg(T)=E0-a T^2/(T+b)
material | E0 | a (10^-4) | b | reference | 波長換算(nm)@RT |
GaAs | 1.519 | 5.405 | 204 | Heterostructure Lasers | |
GaP | 2.338 | 5.771 | 372 | ibid | |
InP | 1.421 | 3.63 | 162 | ibid | |
InAs | 0.420 | 2.50 | 75 | ibid | |
see also, BandGaps.ipf
for alloys,
Eg(x,T)=Eg_A(T)*x+Eg_B(T)*(1-x)+b*x*(x-1)
Lattice Constant†
Zincblende†
Luttinger parameters†
(P. Lawaetz, Phys. Rev. B 4, 3460 (1971).)
| GaAs | InP | InAs | AlAs |
gamma1 | 7.65 | 6.28 | 19.67 | 4.04 |
gamma2 | 2.41 | 2.08 | 8.37 | 0.78 |
gamma3 | 3.28 | 2.76 | 9.29 | 1.57 |
Taken from Chao and Chuang, Phys. Rev. B 46, 4110 (1992).)
| GaAs | InP | InAs |
gamma1 | 6.85 | 4.95 | 20.4 |
gamma2 | 2.1 | 1.65 | 8.3 |
gamma3 | 2.9 | 2.35 | 9.1 |
line spectrum of Mercury†
- 参考文献:理科年表
- 国際標準波長として用いられているのもののみ
253.652 | 296.728 | 312.566 | 365.015 | 404.656 | 407.781 | 434.750 |
435.835 | 546.074 | 576.959 | 579.065 | 690.716 | 1013.98 | |
Physical Properties of Semiconductors†
http://www.ioffe.rssi.ru/SVA/NSM/Semicond/