Year: 2023
Type: article
Abstract: Plasma echo is a dramatic manifestation of plasma damping process reversibility. In this paper we calculate temporal and spatial plasma echoes in graphene in the acoustic plasmon regime when echoes dominate over plasmon emission. We show an extremely strong spatial echo response and discuss how electron collisions reduce the echo. We also discuss differences between various electron dispersions and differences between semiclassical and quantum model of echoes.
Author: Marinko Jablan
Institution: University of Zagreb
Language: English
Subfield: Biomedical Engineering
Field: Engineering
Domain: Physical Sciences
Open Access status: green
Award: G3747616562
OpenAlex ID: W4385554181
