Photoacoustic and dielectric spectroscopic studies of 4-dimethylamino-n-methyl-4-stilbazolium tosylate single crystal: An efficient terahertz emitter

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• 作者：M. Manivannan ; S.A. Martin Britto Dhas ; M. Jose ; ^{mjosh1231@gmail.com} ; ^{jose@shctpt.edu}
• 关键词：Organic NLO crystal ; FTIR and FT Raman ; Photoacoustic spectroscopy ; Dielectric spectroscopy
• 刊名：Journal of Crystal Growth
• 出版年：2016
• 出版时间：1 December 2016
• 年：2016
• 卷：455
• 期：Complete
• 页码：161-167
• 全文大小：973 K
• 卷排序：455

文摘

Bulk size DAST, a potential THz emitter has been grown from methanol solution. The higher thermal diffusivity of DAST is better suited for high power laser applications. The dielectric studies substantiate low dielectric constant and dielectric loss at higher frequencies.