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Broadband Terahertz Generation Approaching Optical Communication Frequency Using Tilted DAST Crystals

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Abstract

To realize ultrabroadband terahertz time-domain spectroscopy reaching near-infrared spectral regions, we investigated the type-I phase matching conditions of the difference frequency generation in DAST crystals. Crystal tilting is found to be efficient for near-infrared generation.

© 2014 Optical Society of America

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