Strong increase in the effective two-photon absorption cross-section of excitons in quantum dots due to the nonlinear interaction with localized plasmons in gold nanorods

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چکیده

The effective two-photon absorption in the hybrid material comprising quantum dots (QDs) a poly(methyl methacrylate) (PMMA) matrix and gold nanorods (GNRs) was increased 12-fold due to nonlinear energy transfer from GNR plasmons QD excitons.

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ژورنال

عنوان ژورنال: Nanoscale

سال: 2021

ISSN: ['2040-3372', '2040-3364']

DOI: https://doi.org/10.1039/d0nr08893e