Abstract
Highly low resistance and transparent Ni/ZnO ohmic contacts to p-type GaN were investigated. The as-deposited Ni/Al-doped ZnO (AZO) contact showed a nonohmic characteristics due to the insulating nature of the as-deposited AZO. It was shown that annealing the contact at 550°C for 5 min produce a specific contact resistance of 6.23 × 10-6 ω cm 2.
Original language | English |
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Pages (from-to) | 479-481 |
Number of pages | 3 |
Journal | Applied Physics Letters |
Volume | 83 |
Issue number | 3 |
DOIs | |
Publication status | Published - 2003 Jul 21 |
Externally published | Yes |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)