Abstract
This work reports on the improved performance of planar GaAs and InGaAs Schottky diodes fabricated by rare element Pr related oxides Pr2O3-added liquid phase epitaxy. We verify that impurity concentrations are suppressed by two orders, and that electron mobility is significantly enhanced. With Pr2O3 added, the cutoff frequency of Schottky diodes increases in planar InGaAs but decreases in planar GaAs, because of higher contact resistance.
Original language | English |
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Pages (from-to) | 223-229 |
Number of pages | 7 |
Journal | Microelectronic Engineering |
Volume | 65 |
Issue number | 1-2 |
DOIs | |
State | Published - 12 2002 |
Externally published | Yes |
Keywords
- GaAs
- InGaAs
- LPE
- PrO
- Schottky diode