Fundamental limits on spontaneous emission and energy loss of free electrons

Yi Yang; Yi Yang; Aviram Massuda; Aviram Massuda; Charles Roques-Carmes; Charles Roques-Carmes; Steven E. Kooi; Steven E. Kooi; Thomas Christensen; Thomas Christensen; Steven G. Johnson; Steven G. Johnson; John D. Joannopoulos; John D. Joannopoulos; Owen D. Miller; Owen D. Miller; Ido Kaminer; Ido Kaminer; Ido Kaminer; Marin Soljačić; Marin Soljačić

doi:10.1364/CLEO_QELS.2018.FW4G.2

Conference on Lasers and Electro-Optics
OSA Terchnical Digest (online) (Optica Publishing Group, 2018),
paper FW4G.2
•https://doi.org/10.1364/CLEO_QELS.2018.FW4G.2

Fundamental limits on spontaneous emission and energy loss of free electrons

Yi Yang, Aviram Massuda, Charles Roques-Carmes, Steven E. Kooi, Thomas Christensen, Steven G. Johnson, John D. Joannopoulos, Owen D. Miller, Ido Kaminer, and Marin Soljačić

CLEO: QELS_Fundamental Science 2018

San Jose, California United States
13–18 May 2018
ISBN: 978-1-943580-42-2

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Plasmon-medicated Control of Light Emission (FW4G)

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Y. Yang, A. Massuda, C. Roques-Carmes, S. E. Kooi, T. Christensen, S. G. Johnson, J. D. Joannopoulos, O. D. Miller, I. Kaminer, and M. Soljačić, "Fundamental limits on spontaneous emission and energy loss of free electrons," in Conference on Lasers and Electro-Optics, OSA Terchnical Digest (online) (Optica Publishing Group, 2018), paper FW4G.2.

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Abstract

We derive and experimentally validate limits of electron radiation and energy loss. We show slow electrons generate stronger radiation than relativistic ones at subwavelength separations and bound states in the continuum enable order-of-magnitude radiation enhancement.

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