Negative Effective Mass in Plasmonic Systems

We report the negative effective mass (density) metamaterials based on the electro-mechanical coupling exploiting plasma oscillations of a free electron gas. The negative mass appears as a result of the vibration of a metallic particle with a frequency of <i>ω</i>, which is close the fre...

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Bibliographic Details
Main Authors: Edward Bormashenko, Irina Legchenkova
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/13/8/1890