Sze_Physics of Semiconductor Devices_2007
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Table 3 Measured Schottky-Barrier Heights q&Bn(V) at 300 K on n-type Semiconductors. Each Entry Represents the Highest Value Reported for that System. Barrier Heights onp-type Can Be Estimated by &, + q5BBn= E$q (After Refs. 8, 53-59)
|
Si |
GaAs |
Ge |
AlAs |
S i c |
GaP |
GaSb |
InP |
ZnS |
ZnSe |
ZnO |
CdS |
CdSe |
CdTe |
PbO |
E" |
1.12 |
1.42 |
0.66 |
2.16 |
3.0 |
2.24 |
0.67 |
1.29 |
3.6 |
2.82 |
3.2 |
2.43 |
1.7 |
1.6 |
|
Ag |
0.83 |
1.03 |
0.54 |
|
|
1.2 |
0.45 |
0.54 |
1.81 |
1.21 |
|
0.56 |
0.43 |
0.8 |
0.95 |
~Al~~ |
0.81 |
0.93 |
0.48 |
|
1.3 |
1.06 |
0.6 |
0.5 |
0.8 |
0.75 |
0.68 |
|
|
0.76 |
|
Au |
0.83 |
1.05 |
0.59 |
1.2 |
1.4 |
1.3 |
0.61 |
0.52 |
2.2 |
1.51 |
0.65 |
0.78 |
0.7 |
0.86 |
|
Bi |
|
0.9 |
|
|
|
|
0.2 |
|
|
1.14 |
|
|
|
0.78 |
|
Ca |
0.4 |
0.56 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Co |
0.81 |
0.86 |
0.5 |
|
1.4 |
|
|
|
|
|
|
|
|
|
|
Cr |
0.60 |
0.82 |
|
|
1.2 |
1.18 |
|
0.45 |
|
|
|
|
|
|
|
c u |
0.8 |
1.08 |
0.5 |
|
1.3 |
1.2 |
0.47 |
0.42 |
1.75 |
1.1 |
0.45 |
0.5 |
0.33 |
0.82 |
|
Fe |
0.98 |
0.84 |
0.42 |
|
|
|
|
|
|
1.11 |
|
|
|
0.78 |
|
Hf |
0.58 |
0.82 |
|
|
|
1.84 |
|
|
|
|
|
|
|
|
|
In |
|
0.83 |
0.64 |
|
|
|
0.6 |
|
1.5 |
0.91 |
0.3 |
|
|
0.69 |
0.93 |
Tr |
0.77 |
0.91 |
0.42 |
|
|
|
|
|
|
|
|
|
|
|
|
Mg |
0.6 |
0.66 |
|
|
|
1.04 |
0.3 |
|
0.82 |
0.49 |
|
|
|
|
|
Mo |
0.69 |
1.04 |
|
|
1.3 |
1.13 |
|
|
|
|
|
|
|
|
|
Ni |
0.74 |
0.91 |
0.49 |
|
1.4 |
1.27 |
|
0.32 |
|
|
|
0.45 |
|
0.83 |
0.96 |
0 s |
0.7 |
|
0.4 |
|
|
|
|
|
|
|
|
0.53 |
|
|
|
Pb |
0.79 |
0.91 |
0.38 |
|
|
|
|
|
|
1.15 |
|
0.59 |
|
0.68 |
0.95 |
Pd |
0.8 |
0.93 |
|
|
1.2 |
|
0.6 |
0.41 |
1.87 |
|
0.68 |
0.62 |
|
0.86 |
|
Pt |
0.9 |
0.98 |
|
1.0 |
1.7 |
1.45 |
|
|
1.84 |
1.4 |
0.75 |
1.1 |
0.37 |
0.89 |
|
Rh |
0.72 |
0.90 |
0.4 |
|
|
|
|
|
|
|
|
|
|
|
|
Ru |
0.76 |
0.87 |
0.38 |
|
|
|
|
|
|
|
|
|
|
|
|
Sb |
|
0.86 |
|
|
|
|
0.42 |
|
|
1.34 |
|
|
|
0.76 |
|
Sn |
|
0.82 |
|
|
|
|
|
0.35 |
|
|
|
|
|
|
|
Ta |
|
0.85 |
|
|
|
|
|
|
1.1 |
|
0.3 |
|
|
|
|
Ti |
0.6 |
0.84 |
|
|
1.1 |
1.12 |
|
|
|
|
|
0.84 |
|
|
|
W |
0.66 |
0.8 |
0.48 |
|
|
|
|
|
|
|
|
|
|
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|
