Abstract
Several high temperature metallization systems, based on Ti and W ohmic contacts have been examined for n‐typeFormula . Contact resistivities of ≈10−4 Ω‐cm2 were measured on as deposited films. The Formula metallizations exhibited limited deterioration in the electrical properties after 20 h at 650°C in air. These contacts have the potential for utilization in short‐lifetime devices in the temperature range of 600 to 700°C and for long‐term operation at temperatures of 400 to 500°C.
| Original language | American English |
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| Title of host publication | in Wide Band-Gap Semiconductors proceedings of the Fall, 1991 Materials Research Society Conference |
| State | Published - 1994 |