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Scientific Reports, ISSN 2045-2322, 12/2017, Volume 7, Issue 1, pp. 2769 - 9
programmable beam shaping system to mimic typical q-plates. When a circularly polarized wave is incident onto the system, the emerging beam reverses its spin... 
ORBITAL ANGULAR-MOMENTUM | ABERRATION | MODES | RECONSTRUCTION | MULTIDISCIPLINARY SCIENCES | LIGHT | APODIZATION | GENERATION | MICROSCOPY | VORTEX | VECTOR | Handedness | Spatial distribution
Journal Article
Scientific Reports, ISSN 2045-2322, 08/2016, Volume 6, Issue 1, p. 31546
We present a simple and flexible method to generate various vectorial vortex beams (VVBs) with a Pancharatnam phase based on the scheme of double reflections... 
ORBITAL ANGULAR-MOMENTUM | MODES | MULTIDISCIPLINARY SCIENCES | Q-PLATE | PANCHARATNAM PHASE | GENERATION | PARAMETERS | SPATIAL LIGHT-MODULATOR | VORTEX | VECTOR BEAMS | Polarization | Optical properties
Journal Article
Applied Optics, ISSN 1559-128X, 08/2016, Volume 55, Issue 22, pp. 6034 - 6039
This study develops a light shutter whose transmittance can be tuned electro-optically. The liquid crystal (LC) film applies the photoconductive material of... 
OPTICAL SWITCH | CELLS | TUNABLE APERTURE | OPTICS | LENS | Ultraviolet radiation | Research | Photoconductivity | Liquid crystals | Electric fields | Analysis | Electric potential | Sunlight | Illumination | Exposure | Light (illumination) | Polyvinyl carbazole
Journal Article
Applied Optics, ISSN 1559-128X, 09/2014, Volume 53, Issue 25, pp. 5593 - 5597
This study demonstrates helical wave fronts via a spiral phase plate based on polymer dispersed liquid crystals (PDLCs). Because the PDLC is electric tunable,... 
ORBITAL ANGULAR-MOMENTUM | OPTICS | LIGHT | GAUSSIAN-BEAM | Usage | Phase (Wave motion) | Liquid crystals | Analysis | Beams (radiation) | Spirals | Dispersion (wave) | Phase plates | Helical | Wave fronts
Journal Article
Applied Optics, ISSN 1559-128X, 11/2016, Volume 55, Issue 33, pp. 9619 - 9624
The single-cell-gap transflective liquid crystal display (TR-LCD) based on periodic distribution of surface anchoring energy (SAE) of periodical nano-grooved... 
THIN-FILMS | ANGLE | OPTICS | ALIGNMENT | Optics | Usage | Liquid crystal displays | Computer-generated environments | Research | Computer simulation | Electric potential | Simulation | Voltage | Reflection | Nanostructure | Transmittance | Anchoring
Journal Article
Optics Express, ISSN 1094-4087, 04/2011, Volume 19, Issue 8, pp. 7553 - 7558
This paper demonstrates the thermally-switched liquid crystal (LC) alignments based on a rubbed poly(N-vinyl carbazole) (PVK) film, and their application for... 
OPTICS | LENS | PHOTOALIGNMENT | LIGHT
Journal Article
Liquid Crystals, ISSN 0267-8292, 07/2016, Volume 43, Issue 9, pp. 1221 - 1229
The effect of surface condition on the photoalignment of light-induced methyl red (MR) adsorption phenomena on various substrates based on azo dye-doped liquid... 
azo dye | adsorption | photoalignment | Liquid crystals | surface tension | ENERGY | MATERIALS SCIENCE, MULTIDISCIPLINARY | CRYSTALLOGRAPHY | CHEMISTRY, MULTIDISCIPLINARY | TRANSITION | DISPLAYS | POLARIZED LASER-LIGHT | FILMS | HOLOGRAPHIC GRATINGS | PHOTO-ALIGNMENT | POLYMER | ANGLES | LAYER | Surface tension | Dyes | Adsorption | Crystals | Luminous intensity | Variability | Azo | Surface chemistry | Polarity | Substrates
Journal Article
Applied Physics B, ISSN 0946-2171, 3/2015, Volume 118, Issue 3, pp. 379 - 385
This study investigates the bichromatic tuning of cholesteric liquid crystal (CLC) reflection bands from reflectors containing chiral azo dopants. Because the... 
Quantum Optics | Optics, Optoelectronics, Plasmonics and Optical Devices | Physical Chemistry | Laser Technology, Photonics | Physics, general | Engineering, general | Physics | AZO COMPONENT | PHYSICS, APPLIED | FILTER | OPTICS | CHOLESTERIC LIQUID-CRYSTALS | DIFFRACTIVE LIGHT | HPDLC | Network switches | Bands | Reflectors | Optical switching | Azo | Reflection | Logic | Tuning | Gates
Journal Article
Liquid Crystals, ISSN 0267-8292, 06/2013, Volume 40, Issue 6, pp. 745 - 755
Journal Article
Applied Physics Letters, ISSN 0003-6951, 2010, Volume 96, Issue 5, p. 51103
This work demonstrates the feasibility of binary liquid crystal (LC) alignments, in which two forms of LC alignment are in a single pixel or a specific area... 
OPTICAL SWITCH | nematic liquid crystals | PHYSICS, APPLIED | FILM | liquid crystal displays | polymers | dyes | PLATE | LENS
Journal Article
Applied Physics Letters, ISSN 0003-6951, 2006, Volume 88, Issue 4, pp. 1 - 3
The adsorption rate of methyl red dyes on a polymer surface is studied and determined to be much faster than that on indium-tin-oxide-coated glass. Therefore,... 
SURFACE-RELIEF GRATINGS | PHYSICS, APPLIED | POLYIMIDE | ALIGNMENT | PHOTOALIGNMENT | LIGHT
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2010, Volume 7775
This work studies photo-induced reorientation in azo-dye-doped liquid crystal (ADDLC) films by observing the diffraction patterns produced by self-phase... 
Liquid crystals | Azo dye | Biphotonic effect | Self-phase modulation | Diffraction patterns | Beams (radiation) | Work study | Pumps | Lasers | Modulation | Isomers
Conference Proceeding
Journal of Physics D: Applied Physics, ISSN 0022-3727, 11/2012, Volume 45, Issue 44, pp. 445104 - 1-6
This investigation studies the optical Kerr constant (n(2)) of liquid crystals with cell substrates being treated with gold-nanoparticle-doped alignment films... 
NONLINEARITIES | PHYSICS, APPLIED | ABSORPTION | REORIENTATION | DEPENDENCE | Nanoparticles | Gold | Alignment | Ambient temperature | Doping | Surface chemistry | Plasmons | Liquid crystals
Journal Article
Applied Physics Express, ISSN 1882-0778, 11/2013, Volume 6, Issue 11, pp. 112201 - 112201-4
In this study, high-fold-helix spiral phase plates (SPPs) based on polymer-dispersed liquid crystals (PDLCs) with fold numbers $l > 45$ are fabricated. The... 
ORBITAL ANGULAR-MOMENTUM | MODES | PHYSICS, APPLIED | LIGHT | OPTICAL VORTICES | GENERATION | POLARIZATION | MODULATION | GAUSSIAN-BEAM
Journal Article
Applied Physics Letters, ISSN 0003-6951, 2009, Volume 95, Issue 16, p. 161104
This letter demonstrates the feasibility of producing variable liquid crystal (LC) pretilt angles using light-induced ripple structures (LIRSs) in... 
PHYSICS, APPLIED | FILMS | ALIGNMENT | ORIENTATION
Journal Article
Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers, ISSN 0021-4922, 02/2005, Volume 44, Issue 2, pp. 977 - 980
We describe the observation of lasing in photonic crystals (PCs) based on a polymer-dispersed liquid crystal (PDLC) reflection grating, which has a periodic... 
Holographic grating | Lasing | Polymer | Liquid crystal | Photonic crystal | polymer | PHYSICS, APPLIED | holographic grating | photonic crystal | lasing | EMISSION | liquid crystal
Journal Article
Applied Physics Letters, ISSN 0003-6951, 12/2007, Volume 91, Issue 25, pp. 251117 - 251117-3
This work describes unusual refractive phenomena from a hexagonally close-packed (hcp) photonic crystal (PC) based on a holographic polymer dispersed liquid... 
PHYSICS, APPLIED
Journal Article
Applied Physics Letters, ISSN 0003-6951, 03/2006, Volume 88, Issue 9, pp. 091109 - 091109-3
The polarization-dependent superprism phenomenon was demonstrated using holographic polymer-dispersed liquid crystal (HPDLC) films. The HPDLC film is designed... 
PHOTONIC-CRYSTAL | PHYSICS, APPLIED | GAP
Journal Article
Applied Physics Express, ISSN 1882-0778, 7/2012, Volume 5, Issue 7, pp. 072503 - 072503-3
This work demonstrates a multistable, large phase-retardation plate using gelator-doped liquid crystals (LCs). Multistability is achieved by forming a rubbery... 
PHYSICS, APPLIED | MODULATORS
Journal Article
Lecture Notes in Electrical Engineering, ISSN 1876-1100, 2014, Volume 293, pp. 171 - 177
Conference Proceeding
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