Works (101)
Updated: August 26th, 2023 21:19
2023 journal article
Binary geometric-phase holograms
OPTICS EXPRESS, 31(2), 2689–2699.
open access via doi.org (publisher)
Sources: ORCID, Web Of Science
Added: January 12, 2023
2023 journal article
Binary geometric-phase holograms
OPTICS EXPRESS, 31(2), 2689–2699.
Source: Web Of Science
Added: March 13, 2023
2022 journal article
Cephalopod-inspired snapshot multispectral sensor based on geometric phase lens and stacked organic photodetectors
OPTICAL ENGINEERING, 61(7).
author keywords: multispectral sensing; pancharatnam-berry phase; organic photovoltaics; geometric phase lens; imaging; sensors; spectroscopy
UN Sustainable Development Goal Categories
13. Climate Action
(Web of Science)
14. Life Below Water
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 15, 2022
2021 journal article
Bio-inspired spectropolarimetric sensor based on tandem organic photodetectors and multi-twist liquid crystals
OPTICS EXPRESS, 29(26), 43953–43969.
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
15. Life on Land
(Web of Science)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: December 17, 2021
2021 journal article
Color-selective geometric-phase lenses for focusing and imaging based on liquid crystal polymer films
OPTICS EXPRESS, 30(2), 2487–2502.
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: January 12, 2022
2021 journal article
Cryogenic characterization of the grating vector apodizing phase plate coronagraph for the enhanced resolution imager and spectrograph at the Very Large Telescope
JOURNAL OF ASTRONOMICAL TELESCOPES INSTRUMENTS AND SYSTEMS, 7(4).
author keywords: planets; liquid crystals; infrared; imaging; point spread functions
UN Sustainable Development Goal Categories
13. Climate Action
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: February 14, 2022
2021 journal article
First light of a holographic aperture mask: Observation at the Keck OSIRIS Imager
ASTRONOMY & ASTROPHYSICS, 649.
author keywords: instrumentation: interferometers; instrumentation: high angular resolution; techniques: interferometric; techniques: imaging spectroscopy
UN Sustainable Development Goal Categories
13. Climate Action
(Web of Science)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: June 2, 2021
2021 journal article
Improved saturation and wide-viewing angle color filters based on multi-twist retarders
OPTICS EXPRESS, 29(3), 4124–4138.
TL;DR:
Three types of MTR color filters are theoretically and experimentally presented, which manifest strong color filtering behavior and improved angular performance with larger color space coverage and high total light efficiency compared to their Solc filters counterparts.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: March 15, 2021
2021 journal article
Mantis shrimp-inspired organic photodetector for simultaneous hyperspectral and polarimetric imaging
SCIENCE ADVANCES, 7(10).
TL;DR:
A stomatopod-inspired sensor capable of snapshot hyperspectral and polarization sensing in a single pixel that showcases the myriad degrees of freedom offered by organic semiconductors that are not available in inorganics and heralds a fundamentally unexplored route for simultaneous spectral and polarimetric imaging.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: March 15, 2021
2021 journal article
Organic-based photodetectors for multiband spectral imaging
APPLIED OPTICS, 60(8), 2314–2323.
TL;DR:
This work exploits the polarization sensitivity of organic photodetectors, together with birefringent optical filters, to design single-pixel multispectral detectors that achieve high spectral selectivity and good radiometric performance.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: April 5, 2021
2021 journal article
Super achromatic wide-angle quarter-wave plates using multi-twist retarders
OPTICS EXPRESS, 29(5), 7464–7478.
TL;DR:
This work theoretically investigate a new type of MTR QWPs achieving super achromaticity from violet to red with average ellipticity 43° and simultaneously maintaining wide-viewing angle up to ±45°, which enables a precise polarization control within the field-of-view (FOV) of current AV/VR headset.
(via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: March 29, 2021
2021 review
Vector-apodizing phase plate coronagraph: design, current performance, and future development [Invited]
[Review of APPLIED OPTICS, 60(19), D52–D72.
TL;DR:
The design process, development, commissioning, on-sky performance, and first scientific results of all commissioned vAPPs are reviewed and perspectives for future developments and applications are concluded.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
13. Climate Action
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: July 19, 2021
2020 journal article
Minimizing the Polarization Leakage of Geometric-phase Coronagraphs with Multiple Grating Pattern Combinations
author keywords: instrumentation; high angular resolution; planets and satellites; detection; techniques; high angular resolution
UN Sustainable Development Goal Categories
13. Climate Action
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: April 6, 2020
2020 article
Solc-style color filters based on multi-twist retarders
NOVEL OPTICAL SYSTEMS, METHODS, AND APPLICATIONS XXIII, Vol. 11483.
author keywords: Polarization interference filter; Liquid crystal polymer
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: December 14, 2020
2020 journal article
The Single-mode Complex Amplitude Refinement (SCAR) coronagraph: II. Lab verification, and toward the characterization of Proxima b
ASTRONOMY & ASTROPHYSICS, 635.
author keywords: instrumentation: high angular resolution; instrumentation: spectrographs; techniques: high angular resolution; techniques: imaging spectroscopy
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(OpenAlex)
13. Climate Action
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: April 6, 2020
2019 article
Fabrication of Liquid Crystal Binary Polarization Gratings (bin-PGs)
LIQUID CRYSTALS XXIII, Vol. 11092.
author keywords: polarization grating; geometric phase; pancharatnam-berry; liquid crystal; metasurface
Sources: Web Of Science, NC State University Libraries
Added: December 30, 2019
2019 journal article
Highly chromatic retardation via multi-twist liquid crystal films
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 36(5), D28–D33.
Sources: Web Of Science, NC State University Libraries
Added: June 17, 2019
2019 journal article
Multi-color holography with a two-stage patterned liquid-crystal element
OPTICAL MATERIALS EXPRESS, 9(3), 1246–1256.
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: March 18, 2019
2019 journal article
Numerical analysis of Bragg polarization gratings
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 36(5), D1–D8.
Sources: Web Of Science, NC State University Libraries
Added: June 17, 2019
2019 article
Paraxial Analysis of Binary Polarization Gratings (bin-PGs)
NOVEL OPTICAL SYSTEMS, METHODS, AND APPLICATIONS XXII, Vol. 11105.
author keywords: polarization grating; geometric phase; pancharatnam-berry; liquid crystal; metasurface
Sources: Web Of Science, NC State University Libraries
Added: June 15, 2020
2019 journal article
Polarization grating exposure method with easily tunable period via dual rotating polarization grating masks
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 36(5), D42–D46.
Sources: Web Of Science, NC State University Libraries
Added: June 17, 2019
2019 journal article
Producing true-color rainbows with patterned multi-layer liquid-crystal polarization gratings
OPTICAL MATERIALS EXPRESS, 9(4), 1583–1589.
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: April 15, 2019
2019 journal article
Snapshot channeled imaging spectrometer using geometric phase holograms
OPTICS EXPRESS, 27(11), 15444–15455.
TL;DR:
The principles and proof-of-concept experimental system of the sensor are described in detail, followed by lab validation and outdoor measurement results which demonstrate the sensor's ability to resolve spectral and spatial contents under both experimental and natural illumination conditions.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: June 17, 2019
2018 article
A unique infrared spectropolarimetric unit for CRIRES
GROUND-BASED AND AIRBORNE INSTRUMENTATION FOR ASTRONOMY VII, Vol. 10702.
author keywords: Spectroscopy; Spectropolarimetry; Polarisation gratings; Stokes parameters
Sources: Web Of Science, NC State University Libraries
Added: December 31, 2018
2018 journal article
Bragg polarization gratings for wide angular bandwidth and high efficiency at steep deflection angles
SCIENTIFIC REPORTS, 8(1).
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018
2018 article
Design and fabrication of an aspheric geometric-phase lens doublet
LIQUID CRYSTALS XXII, Vol. 10735.
author keywords: liquid crystal; geometric phase; berry phase; patterned lenses; holographic lens; aspheric
Sources: Web Of Science, NC State University Libraries
Added: December 31, 2018
2018 article
Fully broadband vAPP coronagraphs enabling polarimetric high contrast imaging
ADVANCES IN OPTICAL AND MECHANICAL TECHNOLOGIES FOR TELESCOPES AND INSTRUMENTATION III, Vol. 10706.
author keywords: coronagraphy; polarimetry; high contrast imaging
UN Sustainable Development Goal Categories
13. Climate Action
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: December 3, 2018
2018 conference paper
Multiplexed Holographic Aperture Masking with liquid-crystal geometric phase masks
OPTICAL AND INFRARED INTERFEROMETRY AND IMAGING VI, 10701.
UN Sustainable Development Goal Categories
13. Climate Action
(Web of Science)
Sources: NC State University Libraries, NC State University Libraries
Added: December 31, 2018
2018 article
Optimization of aspheric geometric-phase lenses for improved field-of-view
OPTICAL MODELING AND PERFORMANCE PREDICTIONS X, Vol. 10743.
author keywords: liquid crystals; geometric phase; berry phase; patterned lenses; holographic lens; aspheric
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: December 17, 2018
2018 journal article
Simultaneous phase and amplitude aberration sensing with a liquid-crystal vector-Zernike phase mask
OPTICS LETTERS, 44(1), 17–20.
TL;DR:
An enhanced version of the Zernike wavefront sensor (WFS), which simultaneously measures phase and amplitude aberrations, and demonstrates reconstruction of the complex wavefront with monochromatic lab measurements and the high accuracy and sensitivity over a bandwidth up to 100%.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(OpenAlex)
13. Climate Action
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: January 7, 2019
2018 journal article
WIRC plus Pol: A Low-resolution Near-infrared Spectropolarimeter
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 131(996).
author keywords: instrumentation: polarimeters; methods: data analysis; methods: observational; techniques: polarimetric
Sources: Web Of Science, NC State University Libraries
Added: December 31, 2018
2018 article
Wide Field-of-View Nanoscale Bragg Liquid Crystal Polarization Gratings
EMERGING LIQUID CRYSTAL TECHNOLOGIES XIII, Vol. 10555.
author keywords: polarization grating; liquid crystals; Bragg diffraction; field of view
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: December 31, 2018
2017 journal article
An experimental study of single-film wide gamut multi-twist retarders
Molecular Crystals and Liquid Crystals, 647(1), 151–161.
author keywords: Optical films; birefringence; color generation; variable retarder
Sources: Crossref, NC State University Libraries
Added: February 24, 2020
2017 article
Experimental characterization of a F/1.5 geometric-phase lens with high achromatic efficiency and low aberration
EMERGING LIQUID CRYSTAL TECHNOLOGIES XII, Vol. 10125.
author keywords: geometric-phase; berry phase; patterned lenses; achromatized coatings; holographic lens
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2017 journal article
Far-field and Fresnel Liquid Crystal Geometric Phase Holograms via Direct-Write Photo-Alignment
CRYSTALS, 7(12).
author keywords: liquid crystal; direct-write photo-alignment; computer-generated hologram
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2017 journal article
Nanoscale liquid crystal polymer Bragg polarization gratings
OPTICS EXPRESS, 25(16), 19298–19308.
TL;DR:
These nanoscale Bragg PGs manifest a 6π rad/μm phase gradient, the largest reported for a geometric-phase hologram while maintaining a first-order efficiency near 100%.
(via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2017 article
Numerical Analysis of Bragg Regime Polarization Gratings by Rigorous Coupled-Wave Analysis
PRACTICAL HOLOGRAPHY XXXI: MATERIALS AND APPLICATIONS, Vol. 10127.
author keywords: Bragg PG; slanted grating; RCWA; angular response; liquid crystal
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2017 journal article
ON-SKY PERFORMANCE ANALYSIS OF THE VECTOR APODIZING PHASE PLATE CORONAGRAPH ON MagAO/Clio2
ASTROPHYSICAL JOURNAL, 834(2).
author keywords: infrared: planetary systems; instrumentation: high angular resolution
UN Sustainable Development Goal Categories
13. Climate Action
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2017 journal article
Snapshot imaging spectrometry with a heterodyned Savart plate interferometer
OPTICAL ENGINEERING, 56(8).
author keywords: snapshot; imaging spectrometry; hyperspectral imaging; heterodyne interferometry; birefringent interferometry; remote sensing; neural networks
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
10. Reduced Inequalities
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2016 journal article
Achromatic Wollaston prism beam splitter using polarization gratings
OPTICS LETTERS, 41(19), 4461–4463.
TL;DR:
A method to achromatize a Wollaston prism beam splitter by combining it with a polarization grating, finding that the primary dispersion was reduced by approximately 6.5 times for wavelengths spanning the conventional F, d, and C Fraunhofer lines.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2016 article
Narrowband emission line imaging spectrometry using Savart plates
POLARIZATION: MEASUREMENT, ANALYSIS, AND REMOTE SENSING XII, Vol. 9853.
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2016 article
Numerical Modeling of Polarization Gratings by Rigorous Coupled Wave Analysis
EMERGING LIQUID CRYSTAL TECHNOLOGIES XI, Vol. 9769.
author keywords: RCWA; polarization grating; diffraction efficiency; oblique incidence; liquid crystal
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2016 journal article
Spatially heterodyned snapshot imaging spectrometer
APPLIED OPTICS, 55(31), 8667–8675.
TL;DR:
This paper discusses the implementation of spatial heterodyning, using polarization gratings, to improve the spectral resolution trade space of a SHIFT spectrometer and employs neural networks to reduce the computational complexity required for data reduction, as appropriate for real-time imaging applications.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2015 article
Distortion-free broadband holograms: A novel class of elements utilizing the wavelength-independent geometric phase
PRACTICAL HOLOGRAPHY XXIX: MATERIALS AND APPLICATIONS, Vol. 9386.
author keywords: geometric phase; Fourier transform hologram
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2015 journal article
Fabrication of ideal geometric-phase holograms with arbitrary wavefronts
OPTICA, 2(11), 958–964.
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2015 journal article
Nonmechanical Laser Beam Steering Based on Polymer Polarization Gratings: Design Optimization and Demonstration
JOURNAL OF LIGHTWAVE TECHNOLOGY, 33(10), 2068–2077.
author keywords: Beam steering; diffractive optics; holography; lidar; liquid crystals; optical communications; polarization grating; radar
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2015 journal article
Optimization of direct-write polarization gratings
OPTICAL ENGINEERING, 54(2).
author keywords: polarization gratings; liquid crystals; photoalignment; direct-write; lithography; diffraction
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2015 article
Snapshot retinal imaging Mueller matrix polarimeter
POLARIZATION SCIENCE AND REMOTE SENSING VII, Vol. 9613.
author keywords: Glaucoma; polarimeter; snapshot; Mueller matrix; fundus camera
TL;DR:
The experimental implementation of the snapshot retinal imaging Mueller matrix polarimeter (SRIMMP) is described, issues related to calibration are highlighted, and preliminary images acquired from the camera are provided.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2015 article
Wide color gamut multi-twist retarders
EMERGING LIQUID CRYSTAL TECHNOLOGIES X, Vol. 9384.
author keywords: color filter; waveplate; multi-twist retarder; liquid crystals; imaging; art
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2014 journal article
A 2D FDTD Algorithm for Whole-Hemisphere Incidence on Periodic Media
IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, 62(3), 1348–1353.
author keywords: Diffraction; far-field; finite difference time domain (FDTD); oblique; periodic; polarization
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2014 article
Birefringent snapshot imaging spatial heterodyne spectrometer
POLARIZATION: MEASUREMENT, ANALYSIS, AND REMOTE SENSING XI, Vol. 9099.
author keywords: Neural Network; Calibration; Spectrometer; Interferometer; Fourier Transform; Interferometry; Spectroscopy
TL;DR:
This paper describes the first snapshot imaging spatial heterodyne Fourier transform spectrometer based on birefringent crystals and polarization gratings, and discusses details related to the calibration of the sensor, including the preliminary investigations into high speed data reconstruction and calibration using neural networks.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
9. Industry, Innovation and Infrastructure
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2014 article
Combining vector-phase coronagraphy with dual-beam polarimetry
GROUND-BASED AND AIRBORNE INSTRUMENTATION FOR ASTRONOMY V, Vol. 9147.
author keywords: coronagraphy; polarimetry; vector phase; high-contrast imaging
UN Sustainable Development Goal Categories
13. Climate Action
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2014 journal article
Direct-writing of complex liquid crystal patterns
OPTICS EXPRESS, 22(10), 12691–12706.
TL;DR:
A direct-write system for patterning of arbitrary, high-quality, continuous liquid crystal (LC) alignment patterns using a focused UV laser and XY scanning stages to expose a photoalignment layer, which then aligns a subsequent LC layer.
(via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2014 article
Multiband retardation control using multi-twist retarders
POLARIZATION: MEASUREMENT, ANALYSIS, AND REMOTE SENSING XI, Vol. 9099.
author keywords: Multi-Twist Retarders; retardation control; half-wave retarders; liquid crystals; MTR; chromatic
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2014 journal article
Performance characterization of a broadband vector Apodizing Phase Plate coronagraph
OPTICS EXPRESS, 22(24), 30287–30314.
MeSH headings : Algorithms; Models, Theoretical; Optical Phenomena; Optics and Photonics / instrumentation; Planets
TL;DR:
The vector-APP (vAPP) is introduced whose phase pattern is implemented through the vector phase imposed by the orientation of patterned liquid crystals, and can be implemented together with a broadband quarter-wave plate and Wollaston prism in a pupil wheel in high-contrast imaging instruments.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
13. Climate Action
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2014 journal article
Polarization spatial heterodyne interferometer: model and calibration
OPTICAL ENGINEERING, 53(4).
author keywords: interferometry; polarization; birefringence; heterodyning; spectrometers
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2014 journal article
Three-dimensional folding of pre-strained polymer sheets via absorption of laser light
Journal of Applied Physics, 115(20), 204911.
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
11. Sustainable Cities and Communities
(Web of Science)
Sources: Crossref, NC State University Libraries, Web Of Science, ORCID
Added: August 6, 2018
2014 article
Vector Apodizing Phase Plate coronagraph: prototyping, characterization and outlook
ADVANCES IN OPTICAL AND MECHANICAL TECHNOLOGIES FOR TELESCOPES AND INSTRUMENTATION, Vol. 9151.
author keywords: high-contrast imaging; pupil-plane; coronagraph; Pancharatnam-Berry phase; liquid crystals
UN Sustainable Development Goal Categories
13. Climate Action
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2013 article
Compact spatial heterodyne interferometer using polarization gratings
POLARIZATION SCIENCE AND REMOTE SENSING VI, Vol. 8873.
author keywords: Polarization; spatial heterodyne; Fourier transform spectroscopy; polarization gratings; birefringence; interferometry
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2013 article
Generating and analyzing non-diffracting vector vortex beams
LASER BEAM SHAPING XIV, Vol. 8843.
author keywords: vector beam; orbital angular momentum; optical vortex; Bessel beam
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2013 journal article
Generating and measuring nondiffracting vector Bessel beams
OPTICS LETTERS, 38(17), 3429–3432.
TL;DR:
Since nondiffracting modes with circular polarizations possessing different orbital angular momenta are able to encode, it is suggested these modes will be of interest in optical trapping, microscopy, and optical communication.
(via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2013 journal article
Multi-twist retarders: broadband retardation control using self-aligning reactive liquid crystal layers
OPTICS EXPRESS, 21(1), 404–420.
TL;DR:
This work employs a numerical design method and focuses on achromatic quarter- and half-wave MTRs, which offer remarkably effective control of broadband polarization transformation and can easily achieve large bandwidth and/or low-variation of retardation within visible through infrared wavelengths.
(via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2013 article
Snapshot Imaging Mueller Matrix Instrument
ELECTRO-OPTICAL REMOTE SENSING, PHOTONIC TECHNOLOGIES, AND APPLICATIONS VII; AND MILITARY APPLICATIONS IN HYPERSPECTRAL IMAGING AND HIGH SPATIAL RESOLUTION SENSING, Vol. 8897.
author keywords: Polarization; Mueller matrix polarimetry; polarization gratings; snapshot imaging
TL;DR:
A novel way to measure the Mueller matrix image enables a sample's diattenuation, retardance, and depolarization to be measured within a single camera integration period.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2012 article
A compact holographic recording setup for tuning pitch using polarizing prisms
PRACTICAL HOLOGRAPHY XXVI: MATERIALS AND APPLICATIONS, Vol. 8281.
author keywords: Polarization holography; holographic elements; polarization gratings; proximity lithography; liquid crystals; birefringent prism
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2012 article
Efficient 3D FDTD analysis of arbitrary birefringent and dichroic media with obliquely incident sources
PHYSICS AND SIMULATION OF OPTOELECTRONIC DEVICES XX, Vol. 8255.
author keywords: FDTD; 3D; oblique incidence; birefringence; dichroism; split-field
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2012 journal article
Efficient and monolithic polarization conversion system based on a polarization grating
APPLIED OPTICS, 51(20), 4852–4857.
TL;DR:
A new polarization conversion system based on a liquid-crystal polarization grating and louvered wave plate that manifests nearly 90% conversion efficiency of unpolarized to polarized for ±11° input light divergence, leading to an energy efficient picoprojector that presents high efficacy with good color uniformity.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2012 article
Multi-twist retarders for broadband polarization transformation
EMERGING LIQUID CRYSTAL TECHNOLOGIES VII, Vol. 8279.
author keywords: achromatic; broadband; twist; quarter-wave; chiral; liquid crystal
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2012 article
Progress on large-area polarization grating fabrication
ACQUISITION, TRACKING, POINTING, AND LASER SYSTEMS TECHNOLOGIES XXVI, Vol. 8395.
author keywords: polarization gratings; holography; liquid crystal; polymer; diffraction
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2012 journal article
Snapshot imaging Mueller matrix polarimeter using polarization gratings
OPTICS LETTERS, 37(8), 1367–1369.
MeSH headings : Calibration; Image Processing, Computer-Assisted; Molecular Imaging / methods; Optical Phenomena; Signal-To-Noise Ratio
TL;DR:
A snapshot imaging Mueller matrix polarimeter (SIMMP) is theoretically described and empirically demonstrated through simulation to demonstrate the system's performance in the presence of noise.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2012 journal article
Spatial heterodyne interferometry with polarization gratings
OPTICS LETTERS, 37(21), 4413–4415.
TL;DR:
The implementation of a polarization-based spatial heterodyne interferometer (SHI) is described, expected to provide a compact monolithic sensor for subangstrom resolution spectroscopy in remote sensing, biomedical imaging, and machine vision applications.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2011 article
A High Throughput Liquid Crystal Light Shutter for Unpolarized Light using Polymer Polarization Gratings
ACQUISITION, TRACKING, POINTING, AND LASER SYSTEMS TECHNOLOGIES XXV, Vol. 8052.
author keywords: polarization grating; diffraction; modulator; variable optical attenuator; shutter; imaging; liquid crystal
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2011 article
Demonstration of large-angle nonmechanical laser beam steering based on LC polymer polarization gratings
ACQUISITION, TRACKING, POINTING, AND LASER SYSTEMS TECHNOLOGIES XXV, Vol. 8052.
author keywords: Non-mechanical beam steering; laser radar; laser beam steering; lidar; polarization grating; liquid crystals
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2011 article
Polarization-insensitive, stacked, liquid crystal polarization grating bandpass filters
OPTICAL COMPONENTS AND MATERIALS VIII, Vol. 7934.
author keywords: tunable optical filter; polarization grating; liquid crystal
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2011 journal article
White-light channeled imaging polarimeter using broadband polarization gratings
APPLIED OPTICS, 50(15), 2283–2293.
TL;DR:
A white-light snapshot channeled linear imaging (CLI) polarimeter is demonstrated by utilizing polarization gratings (PGs) to enable polarimetric image data to be acquired at shorter exposure times in daylight conditions, making it more appealing over the quasi-monochromatic channeled imaging polarimeters previously described in the literature.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2011 journal article
Wide-angle, nonmechanical beam steering with high throughput utilizing polarization gratings
APPLIED OPTICS, 50(17), 2636–2639.
TL;DR:
A ternary nonmechanical beam steering device based on polarization gratings that allows for a unique three-way (ternary) steering design with substantially high throughput is introduced and demonstrated.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2010 article
Demonstration of polarization grating imaging spectropolarimeter (PGIS)
POLARIZATION: MEASUREMENT, ANALYSIS, AND REMOTE SENSING IX, Vol. 7672.
author keywords: Spectrometry; polarimetry; spectropolarimeter; imaging spectrometry; polarization grating; liquid crystals; reactive mesogens; remote sensing
UN Sustainable Development Goal Categories
11. Sustainable Cities and Communities
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2010 article
High efficiency quasi-ternary design for nonmechanical beam-steering utilizing polarization gratings
ADVANCED WAVEFRONT CONTROL: METHODS, DEVICES, AND APPLICATIONS VIII, Vol. 7816.
author keywords: Non-mechanical beam steering; laser radar; laser beam steering; lidar; polarization grating; liquid crystals
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2010 journal article
Polarization Gratings: A Novel Polarimetric Component for Astronomical Instruments
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 122(898), 1471–1482.
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2010 journal article
Polarization-Insensitive Variable Optical Attenuator and Wavelength Blocker Using Liquid Crystal Polarization Gratings
JOURNAL OF LIGHTWAVE TECHNOLOGY, 28(21), 3121–3127.
author keywords: Polarization grating; variable optical attenuator; wavelength blocker
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2010 journal article
Polarization-independent tunable optical filters using bilayer polarization gratings
APPLIED OPTICS, 49(20), 3900–3904.
MeSH headings : Equipment Design; Liquid Crystals; Optical Devices
TL;DR:
A tunable optical filter with a peak transmittance of 84% of unpolarized light, a minimum full width at half-maximum of 64 nm, and a maximum tuning range of 140 nm is demonstrated.
(via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2009 review
A Review of Phased Array Steering for Narrow-Band Electrooptical Systems
[Review of ]. PROCEEDINGS OF THE IEEE, 97(6), 1078–1096.
author keywords: Beam steering; nonmechanical beam steering; optical phased arrays; spatial light modulators
TL;DR:
Multiple nonmechanical steering approaches are developing that will allow high-efficiency steering, excellent steering accuracy, and wide fields of view, similar to microwave radar phased arrays.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2009 article
Achromatic diffraction from polarization gratings with high efficiency (vol 33, pg 2287, 2008)
Oh, C., & Escuti, M. J. (2009, December 1). OPTICS LETTERS, Vol. 34, pp. 3637–3637.
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2009 journal article
High efficiency reflective liquid crystal polarization gratings
APPLIED PHYSICS LETTERS, 95(9).
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2009 journal article
High-Throughput Continuous Beam Steering Using Rotating Polarization Gratings
IEEE PHOTONICS TECHNOLOGY LETTERS, 22(4), 200–202.
author keywords: Beam steering; diffraction; polarization grating (PG); Risley prism
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2008 journal article
Achromatic diffraction from polarization gratings with high efficiency
OPTICS LETTERS, 33(20), 2287–2289.
TL;DR:
A broadband, thin-film, polarizing beam splitter based on an anisotropic diffraction grating composed of reactive mesogens (polymerizable liquid crystals) that manifests high diffraction efficiency and high extinction ratio in both theory and experiment.
(via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2007 journal article
Elastic continuum analysis of the liquid crystal polarization grating
PHYSICAL REVIEW E, 76(2).
TL;DR:
It is shown that flow effects likely play an essential role in the fall times, presumably due to the prominent splay-bend deformation of the zero-field configuration, and the approximation technique used is likely broadly useful for many problems which include nano- or micropatterned surfaces.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2007 journal article
Numerical analysis of polarization gratings using the finite-difference time-domain method
PHYSICAL REVIEW A, 76(4).
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2007 journal article
Printing of Monolithic Polymeric Microstructures Using Reactive Mesogens
Advanced Materials, 20(1), 74–78.
Sources: Crossref, NC State University Libraries
Added: August 28, 2020
2006 journal article
Optimizing Photo-Embossed Gratings: A Gradient Library Approach
Journal of Combinatorial Chemistry, 8(2), 228–236.
MeSH headings : Calorimetry, Differential Scanning; Combinatorial Chemistry Techniques / methods; Indicators and Reagents; Photochemistry; Polymethacrylic Acids / chemistry
TL;DR:
Methodologies for the rapid screening of coating systems were developed and applied to photopolymer lacquers for photoembossing applications and height improves with development temperature, monomer-to-polymer ratio, and film thickness.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Sources: Crossref, NC State University Libraries
Added: August 28, 2020
2006 journal article
Time-domain analysis of periodic anisotropic media at oblique incidence: an efficient FDTD implementation
OPTICS EXPRESS, 14(24), 11870–11884.
TL;DR:
An efficient implementation of the finite-difference time-domain method as applied to lightwave propagation through periodic media with arbitrary anisotropy (birefringence) enables modeling of periodic structures using only one period even with obliquely incident light.
(via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2005 journal article
An efficient illumination system for liquid crystal displays incorporating an anisotropic hologram
Applied Physics Letters, 87(9), 094101.
Sources: Crossref, NC State University Libraries
Added: August 28, 2020
2005 journal article
Cover Picture: TiO2 Nanoparticle-Photopolymer Composites for Volume Holographic Recording (Adv. Funct. Mater. 10/2005)
Advanced Functional Materials, 15(10), NA-NA.
Sources: Crossref, NC State University Libraries
Added: August 28, 2020
2005 journal article
Photoembossing of Periodic Relief Structures Using Polymerization- Induced Diffusion: A Combinatorial Study
Advanced Materials, 17(21), 2567–2571.
Sources: Crossref, NC State University Libraries
Added: August 28, 2020
2005 journal article
TiO2 Nanoparticle-Photopolymer Composites for Volume Holographic Recording
Advanced Functional Materials, 15(10), 1623–1629.
Sources: Crossref, NC State University Libraries
Added: August 28, 2020
2004 journal article
Mesoscale Three Dimensional Lattices Formed in Polymer Dispersed Liquid Crystals: A Diamond-Like Face Centered Cubic
Molecular Crystals and Liquid Crystals, 421(1), 23–36.
author keywords: diamond-like face-centered-cubic; holography; H-PDLC; mesoscale lattices; photonic crystals
Sources: Crossref, NC State University Libraries
Added: August 28, 2020
2004 journal article
Optical-strain characteristics of anisotropic polymer films fabricated from a liquid crystal diacrylate
Journal of Applied Physics, 95(5), 2386–2390.
Sources: Crossref, NC State University Libraries
Added: August 28, 2020
conference paper
Laboratory teaching modules on organic electronics and liquid crystal displays for undergraduate and graduate education
Conover, B. L., & Escuti, M. J. Physics and technology of organic semiconductor devices, 1115, 117–122.
Source: NC State University Libraries
Added: August 6, 2018
conference paper
Novel infrared polarimeter for the ESO CRIRES plus instrument
Lockhart, M., Piskunov, N., Stempels, E., Escuti, M., Oliva, E., Kaufl, H. U., … Jung, Y. Ground-based and airborne instrumentation for astronomy v, 9147.
Source: NC State University Libraries
Added: August 6, 2018
conference paper
Patterned liquid-crystal optics for broadband coronagraphy and wavefront sensing
Doelman, D. S., Snik, F., Warriner, N. Z., & Escuti, M. J. Techniques and instrumentation for detection of exoplanets viii, 10400.
Source: NC State University Libraries
Added: August 6, 2018
conference paper
Polarization gratings for visible and near-infrared astronomy
Millar-Blanchaer, M., Moon, D. S., Graham, J. R., & Escuti, M. Advances in optical and mechanical technologies for telescopes and instrumentation, 9151.
Source: NC State University Libraries
Added: August 6, 2018
journal article
Polarization-independent modulation for projection displays using small-period LC polarization gratings
Komanduri, R. K., Jones, W. M., Oh, C., & Escuti, M. J. Journal of the Society for Information Display, 15(8), 589–594.
Source: NC State University Libraries
Added: August 6, 2018
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