Electron thermal velocity | 4.4·105(1+0.4x-0.09x2 m/s |
Hole thermal velocity | (1.8+0.3x)·105m/s |
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Electron Hall mobility versus x for four sets of samples. T=77 K. Electron concentration no≤5·1016 cm-3. (Biryulin et al.(1981)). |
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Temperature dependence of electron Hall mobility for GaAs1-xSbx. Electron concentration no≤5·1016 cm-3. 1. x=0.07; 2. x=0.12. (Biryulin et al.(1981)). |
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Temperature dependence of electron Hall mobility for GaSb. 1. Nd=1.7·1018 cm-3. 2. Nd=2.8·1017 cm-3. Broken curves represent the experimental data. Continuous curves represent theoretical calculations. (Mathur and Jain (1979)). |
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Electron drift (solid curves) and Hall (dashed curves) mobilities versus electron concentration n0 for
GaAs (x=0) for different degrees of compensation. T=77 K. (Nd+Na)/no: 1 - 1, 2 - 2, 3 - 5, 4 - 10. (Rode (1975)). |
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Electron Hall mobility versus electron concentration no for GaSb (x=1). T=77 K. Open circles represent measurements with a group of samples having approximately the same residual acceptor concentrations Na. Full symbols:specimens with lower residual acceptor concentrations. Solid lines represent the theoretical calculations for different values of compensating acceptor densities - either singly (Na-) or doubly (Na--) ionized. 1. Na- = 1.2·1017 or Na-- = 0.4·1017cm-3 2. Na- =2.85·1017 or Na-- =0.95·1017cm-3 3. Na- = 4.5·1017 or Na-- = 1.5·1017cm-3 (Baxter et al. (1967)). |
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Temperature dependence of hole Hall mobility for three high-purity GaAs (x=0) samples. (Wiley (1975)). |
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Temperature dependence of hole Hall mobility for two GaSb (x=1) samples. MBE technique. Hole concentration at 300K: 1. - 2.28·1016 cm-3; 2. - 1.9·1019 cm-3. (Johnson et al. (1988)). |
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Hole Hall mobility versus hole concentration po for GaAs (x=0). T=300 K. (Wiley (1975)). |
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Hole Hall mobility versus hole concentration po for GaSb (x=1). T=300 K. Experimental data are taken from five different papers. (Wiley (1975)). |
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The dependences of ionization rates for electrons αi
and holes βi versus 1/F. 1 - 4 - x = 0.10, 5,6 - x = 0.125, 1, 3, 5 show α(1/F); 2, 4, 6 show β(1/F); Temperature T(K): 1 ,2, 5, 6 - 300, 3, 4- 77. (AndreewLook et al. (1981)). |
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The dependences of αi and βi versus 1/F for GaSb (x=1). T=77 K Open symbols : F(111). Filled symbols : F(100). (Zhingarev et al. (1981)). |
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The dependences of αi and βi versus 1/F for GaSb (x=1). T=300 K F (100). (Hildebrand et al. (1980)). |