Metasurfaces-based holography and beam shaping: engineering the phase profile of light

J Scheuer - Nanophotonics, 2017 - degruyter.com
The ability to engineer and shape the phase profile of optical beams is in the heart of any
optical element. Be it a simple lens or a sophisticated holographic element, the functionality …

Dynamically controlled plasmonic nano-antenna phased array utilizing vanadium dioxide

G Kaplan, K Aydin, J Scheuer - Optical Materials Express, 2015 - opg.optica.org
We propose and analyze theoretically an approach for realizing a tunable optical phased-
array antenna utilizing the properties of VO_2 for electronic beam steering applications in …

Tuning of near‐and far‐field properties of all‐dielectric dimer nanoantennas via ultrafast electron‐hole plasma photoexcitation

DG Baranov, SV Makarov, AE Krasnok… - Laser & Photonics …, 2016 - Wiley Online Library
All‐optical ultrafast signal modulation and routing by low‐loss nanodevices is a crucial step
towards an ultracompact optical chip with high performance. Here, we propose a specifically …

[PDF][PDF] A self‐organized anisotropic liquid‐crystal plasmonic metamaterial

J Dintinger, BJ Tang, X Zeng, F Liu, T Kienzler… - Advanced …, 2013 - academia.edu
Metallic nanoparticles (NPs) are currently exploited in a wide range of applications,[1] which
rely on their plasmonic resonances,[2] ranging from molecular biosensing [3] to solar energy …

Resonance quality, radiative/ohmic losses and modal volume of Mie plasmons

S Derom, R Vincent, A Bouhelier… - Europhysics …, 2012 - iopscience.iop.org
Molecular sytems are efficiently coupled to metal nanoparticles via the excitation of localized
surface plasmons-polaritons (SPPs). The coupling strength between SPP and emitters can …

Mie plasmons: modes volumes, quality factors, and coupling strengths (purcell factor) to a dipolar emitter

G Colas des Francs, S Derom, R Vincent… - … Journal of Optics, 2012 - Wiley Online Library
Using either quasistatic approximation or exact Mie expansion, we characterize the
localized surface plasmons supported by a metallic spherical nanoparticle. We estimate the …

Broadband active tuning of unidirectional scattering from nanoantenna using combined radially and azimuthally polarized beams

Z Xi, L Wei, AJL Adam, HP Urbach - Optics letters, 2015 - opg.optica.org
We propose an approach to actively tune the scattering pattern of a Mie-type spherical
antenna. The scheme is based on separate control over the induced electric dipole and …

Plasmon-Driven Near-Field Photopolymerization in a Gold Nanoparticle Colloid

J Lee, PB Joshi, AJ Wilson, Y Kim - The Journal of Physical …, 2023 - ACS Publications
Plasmon-driven photopolymerization is a versatile, eco-friendly, and efficient method for
preparing metal/polymer hybrid nanostructures. Excitation of localized surface plasmon …

Spectroscopy and imaging of arrays of nanorods toward nanopolarimetry

AL Lereu, A Passian, RH Farahi, L Abel-Tiberini… - …, 2012 - iopscience.iop.org
The polarization dependence of the optical scattering properties of two-dimensional arrays
of metal nanostructures with sub-wavelength dimensions (nanoantennas) has been …

[PDF][PDF] 纳米光学天线性能研究进展

黄彩进, 陈成, 王顺文 - 激光与光电子学进展, 2012 - researching.cn
摘要在可见/红外频段, 纳米光学天线一般是指金属(金, 银, 铜等) 纳米颗粒及其相同结构的不同
组合构成, 这些金属纳米结构在特定波长光激发下产生局域表面等离子体共振(LSPR) …