Terahertz study of chiral and racemic crystals

被引:0
作者
Franz, Morten [1 ,2 ]
Fischer, Bernd [2 ]
Abbott, Derek [2 ]
Helm, Hanspeter [1 ]
机构
[1] Univ Freiburg, Dept Mol & Opt Phys, Stefan Meier Str 19, D-79098 Freiburg, Germany
[2] Univ Adelaide, Sch Elect & Elect Engn, Adelaide, SA 5005, Australia
来源
CONFERENCE DIGEST OF THE 2006 JOINT 31ST INTERNATIONAL CONFERENCE ON INFRARED AND MILLIMETER WAVES AND 14TH INTERNATIONAL CONFERENCE ON TERAHERTZ ELECTRONICS | 2006年
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中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We studied far-infrared signatures of various molecules of biological importance using Terahertz TimeDomain-Spectroscopy. Spectral fingerprints in this frequency range are highly sensitive to the inter- and intra-molecular binding and long range order. As a consequence, phonon-like absorption modes differ, depending on whether a chiral or a racemic polycrystalline powder is used. In this contribution, we will present spectra of various chiral and racemic substances and discuss how our measurements could be used to gain a deeper understanding of inter- and intra-molecular binding.
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页码:230 / 230
页数:1
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