Aqueous synthesis, degradation, and encapsulation of copper nanowires for transparent electrodes

J Mock, M Bobinger, C Bogner, P Lugli, M Becherer - Nanomaterials, 2018 - mdpi.com
Copper nanowires (CuNWs) have increasingly become subjected to academic and
industrial research, which is attributed to their good performance as a transparent electrode …

Obstructive micro diffracting structures as an alternative to plasmonics nano slits for making efficient microlenses

G Vitrant, S Zaiba, BY Vineeth, T Kouriba, O Ziane… - Optics …, 2012 - opg.optica.org
Miniature optical components at the wavelength scale remain today a theoretically opened
challenging problem of great technological interest. Appart from refractive micro-optics …

Quadratic phase modulation and diffraction-limited microfocusing generated by pairs of subwavelength dielectric scatterers

A Tellal, O Ziane, S Jradi, O Stephan, PL Baldeck - Nanophotonics, 2019 - degruyter.com
Diffractive approaches are needed when refractive microlenses reach their focusing limit at
the micron-scale in visible light. Previously, we have reported on micron-sized optical lenses …

Diffraction-limited microfocusing generated by polymer microlines separated by 1.12 μm

A Tellal, O Ziane, PL Baldeck - Chinese Optics Letters, 2019 - opg.optica.org
The diffraction of a dielectric microline pair is optimized by numerical simulations to generate
an efficient focusing pattern with a micron-scale footprint. Microlines separated by 1.12 μm …

Cylindrical planar microlens based on diffraction<? A3B2 show [pmg: line-break justify=" yes"/]?> of parallel metallic nanowires

O Ziane, S Zaiba, T Kouriba, J Bosson… - Journal of the Optical …, 2012 - opg.optica.org
We report on the optimization of ultrasmall microlenses based on the diffraction of two
parallel metallic nanowires. The Rayleigh–Sommerfeld integral is used in the visible range …

Diffractive microstructures based on metallic nanowires: A low cost solution for optical focusing devices

S Zaiba, T Kouriba, O Ziane, G Vitrant… - Nanotechnology …, 2013 - spiedigitallibrary.org
In the present paper, we will show how diffractive microstructures can lead to efficient lenses
which present several advantages with respect to other proposed solutions. Also, they only …