Abstract
The thermal stability, electrical isolation and rf loss in a multilayer GaAs planar doped barrier diode structure were discussed. The structure was bombarded by Fe+ and H+ ions. A sheet resistivity as high as 3×108ω/sq and thermal stability up to 400°C were achieved, for an H+ bombardment with a dose of 1×10 15 cm-2. For samples bombarded by Fe+ ions, a similar high sheet resistivity was achieved although a higher annealing temperature and a longer annealing time were needed.
Original language | English |
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Pages (from-to) | 3073-3075 |
Number of pages | 2 |
Journal | Applied Physics Letters |
Volume | 84 |
Issue number | 16 |
DOIs | |
Publication status | Published - 19 Apr 2004 |