Skip to main content

Photoisomerization Studies of Cyanine Dyes by Time-Resolved Resonance CARS

  • Conference paper
Time-Resolved Vibrational Spectroscopy VI

Part of the book series: Springer Proceedings in Physics ((SPPHY,volume 74))

  • 150 Accesses

Abstract

Time resolved Resonance CARS spectra of a series of bisdimethylaminomethine dyes and of their isomers recorded after photoexcitation have been obtained. For all dyes a very intense characteristic “photoisomer CARS line” at 1070cm−1 is observed which can be assigned to a mode localized at one end of the π-chain of the 1,2 mono-cis photoisomer. The observed frequency and intensity differences between the14N and 15N- substituted heptamethine and their photoisomers are reproduced by our calculations fairly well.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 84.99
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 109.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. G. Scheibe, J. Heiss, K. Feldmann; Ber. Bunsenges. Phys. Chem. 70, 52 (1966)

    Google Scholar 

  2. H. Hartmann, P. Wähner; Abstracts “Fourth Symposium Optical Spectroscopy” Oct. 1986; Reinhardsbrunn, GDR

    Google Scholar 

  3. A. Lau, W. Wemcke, M. Pfeiffer; Spectrochim. Acta Rev. 13, 191 (1990)

    Google Scholar 

  4. W. Wemcke, M. Pfeiffer, A. Lau, L. Holz, T. Hasche; Inst. Phys. Conf. Ser. No 126, 557 (1992)

    Google Scholar 

  5. M. Pfeiffer, W. Wemcke, A. Lau, W. Freyer, “Electronic properties of polymers”, Proceedings of the IWPP, Kirchberg 1991; Springer Series in Sold-State Sciences 107, Eds. H. Kuzmany, M. Mehring, S. Roth

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 1994 Springer-Verlag Berlin Heidelberg

About this paper

Cite this paper

Werncke, W., Pfeiffer, M., Johr, T., Lau, A., Freyer, W. (1994). Photoisomerization Studies of Cyanine Dyes by Time-Resolved Resonance CARS. In: Lau, A., Werncke, W., Siebert, F. (eds) Time-Resolved Vibrational Spectroscopy VI. Springer Proceedings in Physics, vol 74. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-85060-8_24

Download citation

  • DOI: https://doi.org/10.1007/978-3-642-85060-8_24

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-642-85062-2

  • Online ISBN: 978-3-642-85060-8

  • eBook Packages: Springer Book Archive

Publish with us

Policies and ethics