Recent progress of polarization‐sensitive perovskite photodetectors

HY Hou, S Tian, HR Ge, JD Chen… - Advanced Functional …, 2022 - Wiley Online Library
Polarization‐sensitive photodetectors are gaining numerous attention since polarization
detection is important in geological remote sensing, atmospheric monitoring, military recon …

[HTML][HTML] Recent advances in photoalignment liquid crystal polarization gratings and their applications

T Lin, J Xie, Y Zhou, Y Zhou, Y Yuan, F Fan, S Wen - Crystals, 2021 - mdpi.com
Liquid crystal (LC) circular polarization gratings (PGs), also known as Pancharatnam–Berry
(PB) phase deflectors, are diffractive waveplates with linearly changed optical anisotropy …

Encoding amplitude information onto phase-only filters

JA Davis, DM Cottrell, J Campos, MJ Yzuel… - Applied optics, 1999 - opg.optica.org
We report a new, to our knowledge, technique for encoding amplitude information onto a
phase-only filter with a single liquid-crystal spatial light modulator. In our approach we …

Complete polarization control of light from a liquid crystal spatial light modulator

I Moreno, JA Davis, TM Hernandez, DM Cottrell… - Optics …, 2012 - opg.optica.org
We present a method to generate complete arbitrary spatially variant polarization
modulation of a light beam by means of a parallel aligned nematic liquid crystal spatial light …

[PDF][PDF] LCOS spatial light modulators: trends and applications

G Lazarev, A Hermerschmidt, S Krüger… - Optical Imaging and …, 2012 - academia.edu
Spatial light modulator (SLM) is a general term describing devices that are used to modulate
amplitude, phase, or polarization of light waves in space and time. Current SLM–based …

Time fluctuations of the phase modulation in a liquid crystal on silicon display: characterization and effects in diffractive optics

A Lizana, I Moreno, A Márquez, C Iemmi… - Optics express, 2008 - opg.optica.org
In this paper we provide evidence of the temporal fluctuations of the phase modulation
property of a liquid crystal on silicon (LCoS) display, and we analyze its effect when the …

Quantitative prediction of the modulation behavior of twisted nematic liquid crystal displays based on a simple physical model

A Ma´ rquez, C Iemmi, I Moreno, JA Davis… - Optical …, 2001 - spiedigitallibrary.org
A method to perform a predictive search for a given amplitude and phase modulation
response in twisted nematic liquid crystal displays is presented. The algorithm is based on a …

Direct generation of accelerating Airy beams using a 3/2 phase-only pattern

DM Cottrell, JA Davis, TM Hazard - Optics letters, 2009 - opg.optica.org
Accelerated Airy beams have previously been generated using a cubic phase pattern that
represents the Fourier transform of the Airy beam. The Fourier transform of this pattern is …

[HTML][HTML] Ultra-wideband and wide-angle polarization rotator based on double W-shaped metasurface

Y Zhao, B Qi, T Niu, Z Mei, L Qiao, Y Zhao - AIP Advances, 2019 - pubs.aip.org
In this work, we design a novel polarization converter based on a metasurface with double w-
shaped unit cells. The proposed polarization converter can convert linearly polarized …

Multipoint phase calibration for improved compensation of inherent wavefront distortion in parallel aligned liquid crystal on silicon displays

J Otón, P Ambs, MS Millán, E Pérez-Cabré - Applied optics, 2007 - opg.optica.org
The inherent distortion of a reflective parallel aligned spatial light modulator (SLM) may
need compensation not only for the backplane curvature but also for other possible …