Presentation
2 November 2016 Stokes polarimetry, narrowband filtering, and hyperspectral imaging using a small number of liquid crystal devices (Conference Presentation)
Author Affiliations +
Abstract
The interest in liquid crystal devices for photonic non-display devices has grown recently due to their mature quality and the continuous improvement of their speed combined with the rising nanoscale and optoelectronic technologies. Of particular interest is their application in imaging systems as compact devices to manipulate the wavefront, wavelength, phase or polarization. Recently we have been developing variety of specially designed LC devices integrated into imaging systems for specific spectro-polarimetric imaging applications using small number of LC devices. These included: (i) wide dynamic range tunable filters for hyperspectral imaging and frequency domain optical coherence tomography, (ii) discrete narrowband tunable filter for multispectral imaging, (iii) compact polarization rotator for polarimetric imaging, (v) wideband achromatic waveplate for polarimetric camera, (vii) polarization independent LCFP tunable filter, and lately (vii) single LC retarder for hyperspectral imaging. In this report we shall present the main concepts of these devices and their functionality into spectro-polarimetric imaging systems such as in skin cancer diagnosis, and imaging oximetry [1-4]. Selected Publications: 1. S. Isaacs et.al, Applied Optics 53, H91-H101 (2014). 2. M. AbuLeil et.al., Optics Letter 39, 5487-90 (2014). 3. I. August, et.al., Scientific Reports, communicated 2016. 4. M. AbuLeil et.al., in preparation.
Conference Presentation
© (2016) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Marwan Abuleil, Isaac Y. August, Yaniv Oiknine, Adrian Stern, and Ibrahim Abdulhalim "Stokes polarimetry, narrowband filtering, and hyperspectral imaging using a small number of liquid crystal devices (Conference Presentation)", Proc. SPIE 9940, Liquid Crystals XX, 99400S (2 November 2016); https://doi.org/10.1117/12.2237295
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CITATIONS
Cited by 1 scholarly publication.
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KEYWORDS
Imaging systems

Hyperspectral imaging

Polarimetry

Liquid crystals

LCDs

Polarization

Tunable filters

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