Date of Award

Summer 1966

Document Type

Thesis - Restricted

Degree Name

Master of Science (MS)

Department

Electrical and Computer Engineering

First Advisor

Hirthe, Walter M.

Second Advisor

Sedviy, J. R.

Third Advisor

Blumenthal, R. N.

Abstract

The theory of the mobility of electrons in semiconductors is discussed and the various expressions for the mobility due to different scattering mechanisms are presented. Te existing experimental data on the mobility of electrons in rutile is analyzed. Methods which can be used to determine the mobility in oxide semiconductors are discussed and some experimental data is then analyzed using these methods. For rutile in the temperature range of 1100-1300 degrees c, the mobility is shown to have a magnitude of 0.1 cm 2 /(volt-sec). The scattering mechanism cannot be deduced due to the uncertainty in the temperature variation which is determined. For "formula" in the temperature range of 100-300 degrees K , the mobility is shown to have a magnitude of 0.3 cm 2 /(volt-sec). A temperature dependence of T1.2 indicates that ionized impurity scattering is predominate in this temperature region.

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