Strong transient magnetic fields induced by THz-driven plasmons in graphene disks

JW Han, P Sai, DB But, E Uykur, S Winnerl… - Nature …, 2023 - nature.com
Strong circularly polarized excitation opens up the possibility to generate and control
effective magnetic fields in solid state systems, eg, via the optical inverse Faraday effect or …

Hot Electrons in a Steady State: Interband vs Intraband Excitation of Plasmonic Gold

A Lee, S Wu, JE Yim, B Zhao, MT Sheldon - ACS nano, 2024 - ACS Publications
Understanding the dynamics of “hot”, highly energetic electrons resulting from nonradiative
plasmon decay is crucial for optimizing applications in photocatalysis and energy …

Enhanced inverse Faraday effect and time-dependent thermo-transmission in gold nanodisks

AK González-Alcalde, X Shi, VH Ortiz, J Feng… - …, 2024 - degruyter.com
Nonmagnetic media can be magnetized by light via processes referred to as an inverse
Faraday effect (IFE). With nonmagnetic metal nanostructures, the IFE is dominated by the …

A reversed inverse Faraday effect

Y Mou, X Yang, B Gallas… - Advanced Materials …, 2023 - Wiley Online Library
The inverse Faraday effect is a magneto‐optical process allowing the magnetization of
matter by an optical excitation carrying a non‐zero spin. In particular, a right circular …

Subradiant plasmonic cavities make bright polariton states dark

JE Yim, ZT Brawley, MT Sheldon - Nanophotonics, 2024 - degruyter.com
Nanostructured plasmonic surfaces allow for precise tailoring of electromagnetic modes
within sub-diffraction mode volumes, boosting light–matter interactions. This study explores …

Femtosecond drift photocurrents generated by an inversely designed plasmonic antenna

Y Mou, X Yang, M Vega, R Zapata, B Gallas… - Nano Letters, 2024 - ACS Publications
Photocurrents play a crucial role in various applications, including light detection,
photovoltaics, and THz radiation generation. Despite the abundance of methods and …

A chiral inverse Faraday effect mediated by an inversely designed plasmonic antenna

Y Mou, X Yang, B Gallas, M Mivelle - Nanophotonics, 2023 - degruyter.com
The inverse Faraday effect is a magneto-optical process allowing the magnetization of
matter by an optical excitation carrying a non-zero spin of light. This phenomenon was …

Designing rotational motion of charge densities on plasmonic nanostructures excited by circularly polarized light

N Ichiji, T Ishida, I Morichika, D Oue, T Tatsuma… - …, 2024 - degruyter.com
Rotational motion of charges in plasmonic nanostructures plays an important role in
transferring angular momentum between light and matter on the nanometer scale. Although …

Metamaterial route to light-induced generation of a subwavelength static magnetic field

S Zhao, Y Wen, C Wang, J Sun, J Zhou - Physical Review Applied, 2024 - APS
We propose a metamaterial-based scheme for light-induced static magnetic field generation
by rectifying the dynamic magnetic field. The dynamic magnetoelectric coupling localized in …

Skyrmion Generation in a Plasmonic Nanoantenna through the Inverse Faraday Effect

X Yang, Y Mou, B Gallas, S Bidault… - arxiv preprint arxiv …, 2024 - arxiv.org
Skyrmions are topological structures characterized by a winding vectorial configuration that
provides a quantized topological charge. In magnetic materials, skyrmions are localized spin …