Novel optical switch and four-to-one data selector utilizing an MIM waveguide structure based on surface plasmon polaritons

J Zun, Z Wu, D Fu, G Lu, H Hu - Measurement, 2025 - Elsevier
In pursuit of high-performance optoelectronic devices, we proposes a metal-insulator-metal
(MIM) waveguide structure based on Surface Plasmon Polaritons (SPPs). The structure …

Femtosecond imaging of spatial deformation of surface plasmon polariton wave packet during resonant interaction with nanocavity

N Ichiji, Y Otake, A Kubo - Nanophotonics, 2022 - degruyter.com
The spatiotemporal dynamics of a surface plasmon polariton (SPP) wave packet (WP) that
interacts with a plasmonic nanocavity on a metal surface are investigated via femtosecond …

Exciting space-time surface plasmon polaritons by irradiating a nanoslit structure

N Ichiji, M Yessenov, KL Schepler, AF Abouraddy… - JOSA A, 2024 - opg.optica.org
Space-time (ST) wave packets are propagation-invariant pulsed optical beams that travel
freely in dielectrics at a tunable group velocity without diffraction or dispersion. Because ST …

Resonance-order-dependent plasmon-induced transparency in orthogonally arranged nanocavities

N Ichiji, A Kubo - Optics Letters, 2022 - opg.optica.org
We investigate plasmon-induced transparency (PIT) in a resonator structure consisting of
two orthogonally arranged metal-insulator-metal nanocavities. Finite–difference time …

Propagation analysis of space-time surface plasmon polariton wave packet excited by light irradiation on nanobeam structure

N Ichiji, M Yessenov, KL Schepler… - Ultrafast …, 2022 - spiedigitallibrary.org
We investigate space-time surface plasmon polariton (ST-SPP) wave packet, a conceptual
correspondence of a surface-electromagnetic wave to the space-time wave (ST wave) that is …

Resonance-enhanced transmission of surface plasmon polariton wave-packets through metal-insulator-metal nanocavities

N Ichiji, A Kubo - Ultrafast Phenomena and Nanophotonics …, 2020 - spiedigitallibrary.org
We study optical interactions between nano-scaled cavities consist of metal-insulator-metal
structures (MIM nano-cavity) with femtosecond surface plasmon polariton (SPP) …

Spatiotemporal manipulation of localized plasmon modes within nano-femto scale using femtosecond chirped pulses

H Song, P Lang, B Ji, X Song… - … , Micro/Nano Optics, and …, 2023 - spiedigitallibrary.org
Arbitrarily control of electromagnetic field in femto-nano spatiotemporal scale can be
realized by illuminating metallic nanoparticle with well-defined femtosecond laser pulse …

[PDF][PDF] Spatio-temporal control of surface plasmon polariton wave packet

伊知地直樹, イチジナオキ - 2023 - tsukuba.repo.nii.ac.jp
概要第一章で論文全体の概要を述べたのち, 第二章において ST 波束及び ST-SPP
波束の理論的記述を含んだ背景情報を記述した. ここでは第二章において記述した ST-SPP …

Spatiotemporal control of surface plasmon polariton wave packets with nanocavities

N Ichiji, Y Otake, A Kubo - arxiv preprint arxiv:2103.07568, 2021 - arxiv.org
Modulation of the optical index by means of atomic and material resonances provides a
basis for controlling light propagation in natural and artificially fabricated materials. In …

[PDF][PDF] Resonance-order dependent PIT in orthogonally arranged nanoscale cavities

N Ichiji, A Kubo - researchmap.jp
Abstract We investigate the Plasmonic Induced Transparency (PIT) in a resonator structure
consisting of two orthogonally arranged metal-insulator-metal (MIM) nanocavities by FDTD …