Abstract
The N doping effect on the electrical conductivity and electron emission property for diamond like carbon (DLC) films deposited by PECVD has been studied. The electrical conductivity can be widely varied by n-type doping of the DLC. The relationship between the prefactor of conductivity and the conductivity activation energy satisfy the Meyer-Neldel relation: σo = σooexp(AEa) with A = 19 eV-1 and σoo = 9×10-8 S/cm. The emission currents for heavily N doped DLC films are much higher than undoped DLC even though lightly N doped films show much smaller currents.
Original language | English |
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Pages | 263-267 |
Number of pages | 5 |
Publication status | Published - 1996 |
Event | Proceedings of the 1996 9th International Vacuum Microelectronics Conference, IVMC - St.Petersburg, Russia Duration: 7 Jul 1996 → 12 Jul 1996 |
Conference
Conference | Proceedings of the 1996 9th International Vacuum Microelectronics Conference, IVMC |
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City | St.Petersburg, Russia |
Period | 7/07/96 → 12/07/96 |