Photonic spin-controlled multifunctional shared-aperture antenna array

E Maguid, I Yulevich, D Veksler, V Kleiner… - Science, 2016 - science.org
The shared-aperture phased antenna array developed in the field of radar applications is a
promising approach for increased functionality in photonics. The alliance between the …

Optimization-based dielectric metasurfaces for angle-selective multifunctional beam deflection

J Cheng, S Inampudi, H Mosallaei - Scientific reports, 2017 - nature.com
Synthesization of multiple functionalities over a flat metasurface platform offers a promising
approach to achieving integrated photonic devices with minimized footprint. Metasurfaces …

Perfect optical vortex array with controllable diffraction order and topological charge

S Fu, T Wang, C Gao - JOSA A, 2016 - opg.optica.org
We have demonstrated a holographic grating, the far-field diffraction pattern of which is a
perfect optical vortex (POV) array. The diffraction order, as well as the topological charge of …

Detour-phased perovskite ultrathin planar lens using direct femtosecond laser writing

W Yang, L Liu, D Dong, X Zhang, H Lin, Y Wang… - Photonics …, 2022 - opg.optica.org
Perovskite-enabled optical devices have drawn intensive interest and have been
considered promising candidates for integrated optoelectronic systems. As one of the …

Vector beam polarization state spectrum analyzer

I Moreno, JA Davis, K Badham, MM Sánchez-López… - Scientific Reports, 2017 - nature.com
We present a proof of concept for a vector beam polarization state spectrum analyzer based
on the combination of a polarization diffraction grating (PDG) and an encoded harmonic q …

Simple method to evaluate the pixel crosstalk caused by fringing field effect in liquid-crystal spatial light modulators

I Moreno, MDM Sánchez-López… - Journal of the …, 2021 - jeos.edpsciences.org
In this work we provide a simple experimental method to measure and evaluate the pixel
crosstalk in phase-only liquid-crystal displays caused by the fringing field effect. The …

Square lattices of quasi-perfect optical vortices generated by two-dimensional encoding continuous-phase gratings

J Yu, C Zhou, Y Lu, J Wu, L Zhu, W Jia - Optics letters, 2015 - opg.optica.org
We propose a type of two-dimensional (2D) encoding continuous-phase gratings capable of
simultaneously generating a square lattice of multiple quasi-perfect vortices. As an example …

Azimuthal rotation-controlled nanoinscribing for continuous patterning of period-and shape-tunable asymmetric nanogratings

U Lee, H Kim, DK Oh, N Lee, J Park, J Park… - Microsystems & …, 2024 - nature.com
We present an azimuthal-rotation-controlled dynamic nanoinscribing (ARC-DNI) process for
continuous and scalable fabrication of asymmetric nanograting structures with tunable …

Diffraction gratings generating orders with selective states of polarization

JA Davis, I Moreno, MM Sánchez-López, K Badham… - Optics …, 2016 - opg.optica.org
We propose specially designed double anisotropic polarization diffraction gratings capable
of producing a selective number of diffraction orders and with selective different states of …

Retrieving the phase of diffraction orders generated with tailored gratings

E Nabadda, MM Sánchez-López, P García-Martínez… - Optics Letters, 2023 - opg.optica.org
A technique is performed to quantitatively evaluate the intensity and phase of the diffraction
orders generated by tailored phase gratings displayed onto a liquid-crystal spatial light …