| Remarks | Referens | ||
| Crystal structure | Zinc Blende | ||
| Group of symmetry | Td2-F43m | ||
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To estimate the value of any parameter b of one can use an approximate formula: b(x,y)~= (1-x)y bInAs +(1-x)(1-y) bInP + xy bGaAs + x(1-y) bGaP |
Adachi (1982) |
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| Number of atoms in 1 cm3 | 3.96·1022 | Ga0.47In0.53AsyP1-y; 300K | |
| Bulk modulus | (7.1-0.516y+0.02y2)·1011 dyn cm-2 | Ga0.47In0.53AsyP1-y; 300K | Goldberg Yu.A. & N.M. Schmidt (1999) |
| Debye temperature | (425-103y) K | Ga0.47In0.53AsyP1-y; 300K | |
| Density | (4.81+0.552y+0.138y2) g cm-3 | Ga0.47In0.53AsyP1-y; 300K | |
| Melting point, Tm | ~= 1100° C | ||
| Specific heat | (0.31 +0038y -0.008y2) J g-1°C -1 | Ga0.47In0.53AsyP1-y; 300K | |
| Thermal conductivity | (0.68-1.77y+1.25y2) W cm-1 °C
-1 |
Ga0.47In0.53AsyP1-y; 300K | |
| Thermal expansion coefficient, linear | (4.6+1.06y)x10-6 °C -1 | Ga0.47In0.53AsyP1-y; 300K | |
| Dielectric constant (static) | 12.5 +1.44y | Ga0.47In0.53AsyP1-y; 300 K | |
| Dielectric constant (high frequency) | 9.61 +2.0y | Ga0.47In0.53AsyP1-y; 300 K | |
| Infrared refractive index | ~=3.1+0.46y | Ga0.47In0.53AsyP1-y; 300 K | |
| Radiative recombination coefficient | 1.2 x 10-10 cm3 s-1 (y=0.24) 1.1 x 10-10 cm3 s-1 (y=0.6) |
Ga0.47In0.53As0.24P0.76; y=0.24;
300 K Ga0.47In0.53As0.6P0.4; y=0.6; 300 K |
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| Energy gaps composition, Eg | 1.35 +0.668x -1.068y +0.758x2 +0.078y2 -0.069xy -0.332x2y +0.03xy2 eV |
300 K | |
| Energy gaps, Eg |
(1.344-0.738y+0.138y2) eV | Ga0.47In0.53AsyP1-y; 300 K | |
| Effective electron mass me | 0.08-0.05y+0.017y2 mo~= ~=0.08-0.039y mo |
Ga0.47In0.53AsyP1-y; 300K for alloys lattice-matched to InP |
Goldberg Yu.A. & N.M. Schmidt (1999) |
| Effective hole masses (heavy) mh | mh ~= (0.6 -0.18y) mo | Ga0.47In0.53AsyP1-y; 300K | |
| Effective hole masses (light) mlp | mlp ~= (0.12 -0.099y +0.03y 2)
mo |
Ga0.47In0.53AsyP1-y; 300K | |
| Effective hole masses (split-off band) ms | mso ~= (0.21 -0.01y -0.05y 2) mo | Ga0.47In0.53AsyP1-y; 300K | |
| Lattice constant | 5.8687 A | Ga0.47In0.53AsyP1-y; 300K
see also Lattice properties |
Goldberg Yu.A. & N.M. Schmidt (1999) |
| Auger recombination coefficient |
1.1 x 10-31 cm6/s (y=0.24) 2.9 x 10-30 cm6/s (y=0.6) |
Ga0.47In0.53As0.24P0.76;
y=0.24; 300 K Ga0.47In0.53As0.6P0.4; y=0.6; 300 K |
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