Recent advances in optical metasurfaces for polarization detection and engineered polarization profiles

Y Intaravanne, X Chen - Nanophotonics, 2020 - degruyter.com
Like amplitude, phase and frequency, polarization is one of the fundamental properties of
light, which can be used to record, process and store information. Optical metasurfaces are …

All-optical control of light in micro-and nanophotonics

M Taghinejad, W Cai - Acs Photonics, 2019 - ACS Publications
The pursuit of high-speed and chip-scale signal processing has promoted extensive
exploration of all-optical control of light in micro-and nanophotonic platforms. All-optical …

Advanced Colloidal Sensors Enabled by an Out‐of‐Plane Lattice Resonance

V Gupta, O Aftenieva, PT Probst… - Advanced Photonics …, 2022 - Wiley Online Library
The rational design and dispersion engineering of plasmonic colloid gratings are mainly
responsible for advancing refractive index sensors. Herein, a 1D colloidal plasmonic lattice …

Transient second-order nonlinear media: Breaking the spatial symmetry in the time domain via hot-electron transfer

M Taghinejad, Z Xu, KT Lee, T Lian, W Cai - Physical Review Letters, 2020 - APS
Second-order optical effects are essential to the active control of light and the generation of
new spectral components. The inversion symmetry, however, prevents achieving a bulk χ (2) …

Review of nanostructure color filters

F Gildas, Y Dan - Journal of Nanophotonics, 2019 - spiedigitallibrary.org
Nanostructure color filters filter light spectrum via the structural engineering, unlike
traditional dye filters that rely on the chemical compositions to absorb light. In light of the …

Exceptionally narrow plasmonic surface lattice resonances in gold nanohemisphere array

X Yang, L Xiong, Y Lu, G Li - Journal of Physics D: Applied …, 2020 - iopscience.iop.org
Plasmonic surface lattice resonances (SLRs) supported by metal nanoparticle arrays have a
range of appealing characteristics such as extremely narrow linewidths and greatly …

Tailored Dispersion of Spectro‐Temporal Dynamics in Hot‐Carrier Plasmonics

AS Kim, M Taghinejad, A Goswami, L Raju… - Advanced …, 2023 - Wiley Online Library
Ultrafast optical switching in plasmonic platforms relies on the third‐order Kerr nonlinearity,
which is tightly linked to the dynamics of hot carriers in nanostructured metals. Although …

Terahertz radiation of plasmonic hot carriers

M Taghinejad, C Xia, M Hrton, K Lee… - Photonic and …, 2024 - spiedigitallibrary.org
From the birth of plasmonics, the generation of hot carriers in nanostructured metals has
been recognized as a fundamental challenge towards effectively harnessing light energy …

[PDF][PDF] Separation of ultrafast transient solid-state processes in metal-dielectric metasurface

MA KIRYANOV, DA SAFIULLIN, GS OSTANIN… - nanolab.phys.msu.ru
Optical metasurfaces, that provides subwavelength engineering of the electromagnetic wave
phase profile, have found wideranging applications in the fields of biomedicine [1], sensing …

Spatially Asymmetric Hot-Carrier Transport for Ultrafast Generation of Electromagnetic Waves

M Taghinejad, K Lee, AS Kim… - CLEO …, 2022 - opg.optica.org
We demonstrate the ultrafast conversion of statically passive dielectrics (eg, amorphous TiO
2) to transient second-order nonlinear media following the femtosecond transfer of hot …