Works (18)
Updated: August 26th, 2023 21:19
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)
open access via doi.org (publisher)
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 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
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 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 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 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
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 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
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
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
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
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