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Gap-Mode Raman Spectroscopy

  • Katsuyoshi IkedaEmail author
Chapter

Abstract

Proximity of a metal nanoparticle to a planar metal surface can induce SERS effect through excitation of gap-mode plasmons. This allows us to observe atomically defined metal surfaces, which is never expected in conventional SERS.

Keywords

Vibrational spectroscopy Gap-mode plasmon excitation Well-defined surface Metal nanoparticle 

References

  1. 1.
    Ikeda, K., Sato, J., Fujimoto, N., Hayazawa, N., Kawata, S., Uosaki, K.: Plasmonic enhancement of Raman scattering on non-SERS-active platinum substrates. J. Phys. Chem. C 113, 11816–11821 (2009)CrossRefGoogle Scholar
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    Hu, J., Tanabe, M., Sato, J., Uosaki, K., Ikeda, K.: Effects of atomic geometry and electronic structure of platinum surfaces on molecular adsorbates studied by gap-mode SERS. J. Am. Chem. Soc. 136, 10299–10307 (2014)CrossRefGoogle Scholar
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    Hu, J., Hoshi, N., Uosaki, K., Ikeda, K.: Vibrational spectroscopic observation of atomic-scale local surface sites using site-selective signal enhancement. Nano Lett. 15, 7982–7986 (2015)CrossRefGoogle Scholar

Copyright information

© Springer Nature Singapore Pte Ltd. 2018

Authors and Affiliations

  1. 1.Department of Physical Science and EngineeringNagoya Institute of TechnologyNagoyaJapan

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