Temperature Dependence of Terahertz Emission from InMnAs

Document Type

Conference Proceeding

Publication Date

3-18-2007

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Abstract

We observe a temperature-induced polarity reversal of the emitted terahertz field from the dilute magnetic semiconductor InMnAs under femtosecond laser illumination. It is related to the competition between the photo-Dember current and the surface-field-induced current.

Comments

Presented at the OSA Optical Terahertz Science and Technology Topical Meeting, Orlando, FL, March 18, 2007.

DOI

10.1364/OTST.2007.WA5

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