Electrical Properties of Microwave Plasma Chemical Vapor Deposited Diamond Thin Films

Autor: Raj N. Singh, P. B. Kosel, R. Ramamurti
Rok vydání: 2012
Předmět:
Zdroj: Advances in Electronic and Electrochemical Ceramics
DOI: 10.1002/9781118407899.ch9
Popis: Diamond films are prepared by microwave plasma enhanced chemical vapor deposition (MPECVD) on silicon (100) substrates using Ar-H 2 -CH 4 plasmas. The current-voltage characteristics of undoped microcrystalline diamond films are measured as functions of temperature and applied voltage. Currently these films have tremendous applications in high temperature electronics. Variation of electrical properties of these films like resistivity, activation energy and carrier concentrations are studied with temperature and applied voltage. This can be related with the types of conduction taking place in different regimes.
Databáze: OpenAIRE