High spatiotemporal resolved imaging of ultrafast control of nondiffracting surface plasmon polaritons

Abstract: Nondiffracting Bessel surface plasmon polariton (SPP) beams, which have unique self-healing, non-divergence, and linear transmission properties, have charming applications in plasmonic devices and on-chip interconnection circuits. Here we first realize, to the best of our knowledge, the ultrafast control and imaging of the Bessel SPP pulse on the nano-femto scale in the experiment. We demonstrate ultrafast control of Bessel SPP pulse switching by controlling the instantaneous polarization state of the excitation light. Moreover, this variation process is directly mapped on the nano-femto scale by time-resolved two-color photoemission electron microscopy. The results are well reproduced by the finite-difference time-domain (FDTD) method. The current study of ultrafast control and spatiotemporally imaging the switching process establishes an experimental paradigm for revealing the complex mechanisms in ultrafast control of nondiffracting SPP and are useful for developing high-speed, highly-integrated nanophotonic devices, and on-chip circuits.

Standort
Deutsche Nationalbibliothek Frankfurt am Main
Umfang
Online-Ressource
Sprache
Englisch

Erschienen in
High spatiotemporal resolved imaging of ultrafast control of nondiffracting surface plasmon polaritons ; volume:12 ; number:12 ; year:2023 ; pages:2121-2131 ; extent:11
Nanophotonics ; 12, Heft 12 (2023), 2121-2131 (gesamt 11)

Urheber
Hu, Hanmin
Ji, Boyu
Wang, Lun
Lang, Peng
Xu, Yang
Zhao, Zhenlong
Song, Xiaowei
Lin, Jingquan

DOI
10.1515/nanoph-2023-0074
URN
urn:nbn:de:101:1-2023061414311742595652
Rechteinformation
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Letzte Aktualisierung
14.08.2025, 10:44 MESZ

Datenpartner

Dieses Objekt wird bereitgestellt von:
Deutsche Nationalbibliothek. Bei Fragen zum Objekt wenden Sie sich bitte an den Datenpartner.

Beteiligte

  • Hu, Hanmin
  • Ji, Boyu
  • Wang, Lun
  • Lang, Peng
  • Xu, Yang
  • Zhao, Zhenlong
  • Song, Xiaowei
  • Lin, Jingquan

Ähnliche Objekte (12)