Electron-phonon coupling and vibrational properties of size-selected linear carbon chains by resonance Raman scattering

P. Marabotti; M. Tommasini; C. Castiglioni; P. Serafini; S. Peggiani; M. Tortora; B. Rossi; A. Li Bassi; V. Russo; C. S. Casari

doi:10.1038/s41467-022-32801-3

Nature Communications (Aug 2022)

Electron-phonon coupling and vibrational properties of size-selected linear carbon chains by resonance Raman scattering

P. Marabotti,
M. Tommasini,
C. Castiglioni,
P. Serafini,
S. Peggiani,
M. Tortora,
B. Rossi,
A. Li Bassi,
V. Russo,
C. S. Casari

Affiliations

P. Marabotti: Micro and Nanostructured Materials Laboratory—NanoLab, Department of Energy, Politecnico di Milano via Ponzio 34/3
M. Tommasini: Department of Chemistry, Materials and Chem. Eng. ‘G. Natta’, Politecnico di Milano Piazza Leonardo da Vinci 32
C. Castiglioni: Department of Chemistry, Materials and Chem. Eng. ‘G. Natta’, Politecnico di Milano Piazza Leonardo da Vinci 32
P. Serafini: Micro and Nanostructured Materials Laboratory—NanoLab, Department of Energy, Politecnico di Milano via Ponzio 34/3
S. Peggiani: Micro and Nanostructured Materials Laboratory—NanoLab, Department of Energy, Politecnico di Milano via Ponzio 34/3
M. Tortora: Elettra Sincrotrone Trieste
B. Rossi: Elettra Sincrotrone Trieste
A. Li Bassi: Micro and Nanostructured Materials Laboratory—NanoLab, Department of Energy, Politecnico di Milano via Ponzio 34/3
V. Russo: Micro and Nanostructured Materials Laboratory—NanoLab, Department of Energy, Politecnico di Milano via Ponzio 34/3
C. S. Casari: Micro and Nanostructured Materials Laboratory—NanoLab, Department of Energy, Politecnico di Milano via Ponzio 34/3

DOI: https://doi.org/10.1038/s41467-022-32801-3
Journal volume & issue: Vol. 13, no. 1
pp. 1 – 9

Abstract

Read online

H-capped polyynes are the simplest system to observe finite-length effects in carbyne. Here, the authors exploit synchrotron-based UV resonance Raman spectroscopy to explain a peculiar intensity behavior of multiple phonons scattering and show a size-dependent electron-phonon coupling.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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