Thermal degradation of optical resonances in plasmonic nanoparticles

Author:

Sørensen Lasse K.12ORCID,Khrennikov Daniil E.1,Gerasimov Valeriy S.13ORCID,Ershov Alexander E.13,Vysotin Maxim A.14,Monti Susanna5ORCID,Zakomirnyi Vadim I.13ORCID,Polyutov Sergey P.16,Ågren Hans17ORCID,Karpov Sergey V.14

Affiliation:

1. International Research Center of Spectroscopy and Quantum Chemistry – IRC SQC, Siberian Federal University, Krasnoyarsk, 660041, Russia

2. Department of Theoretical Chemistry and Biology, Royal Institute of Technology, Stockholm, SE-10691, Sweden

3. Institute of Computational Modeling, Federal Research Center KSC SB RAS, Krasnoyarsk, 660036, Russia

4. L. V. Kirensky Institute of Physics, Federal Research Center KSC SB RAS, Krasnoyarsk, 660036, Russia

5. CNR-ICCOM, Institute of Chemistry of Organometallic Compounds, via G. Moruzzi 1, I-56124 Pisa, Italy

6. Federal Siberian Research Clinical Centre under FMBA of Russia, 660037, Kolomenskaya, 26 Krasnoyarsk, Russia

7. Department of Physics and Astronomy, Uppsala University, Box 516, SE-751 20 Uppsala, Sweden

Abstract

We have shown that suppression of the surface plasmon resonance in nanoparticle is associated with increase of the atom mobility in crystal lattice with strong radial dependence accompanied by electron-phonon scattering upon the temperature growth.

Funder

Russian Science Foundation

Carl Tryggers Stiftelse för Vetenskaplig Forskning

Vetenskapsrådet

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

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