Search Results - "Coles, Harry J"

Simultaneous red-green-blue reflection and wavelength tuning from an achiral liquid crystal and a polymer template by Choi, Su Seok, Morris, Stephen M., Huck, Wilhelm T. S., Coles, Harry J.

“…A broad and fast wavelength tuning of the photonic bandgap of a hybrid photonic band structure (PBS) formed from an achiral nematic liquid crystal and a…”
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Polychromatic liquid crystal laser arrays towards display applications by Morris, Stephen M, Hands, Philip J W, Findeisen-Tandel, Sonja, Cole, Robert H, Wilkinson, Timothy D, Coles, Harry J

“…Band-edge liquid crystal lasers are of interest for a number of applications including laser projection displays. Herein, we demonstrate simultaneous…”
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Spontaneous induction of the uniform lying helix alignment in bimesogenic liquid crystals for the flexoelectro-optic effect by Gardiner, Damian J., Morris, Stephen M., Hands, Philip J. W., Castles, Flynn, Qasim, Malik M., Kim, Wook-Sung, Seok Choi, Su, Wilkinson, Timothy D., Coles, Harry J.

“…Using in-plane electric fields, the electrical induction of the uniform lying helix (ULH) alignment in chiral nematic liquid crystals is reported. This process…”
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Emerging Applications of Liquid Crystals Based on Nanotechnology by Sohn, Jung Inn, Hong, Woong-Ki, Choi, Su Seok, Coles, Harry J, Welland, Mark E, Cha, Seung Nam, Kim, Jong Min

“…Diverse functionalities of liquid crystals (LCs) offer enormous opportunities for their potential use in advanced mobile and smart displays, as well as novel…”
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Liquid crystal 'blue phases' with a wide temperature range by Coles, Harry J, Pivnenko, Mikhail N

“…Liquid crystal 'blue phases' are highly fluid self-assembled three-dimensional cubic defect structures that exist over narrow temperature ranges in highly…”
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Introduction: new directions in liquid crystal science by Bruce, Duncan W, Goodby, John W, Sambles, J. Roy, Coles, Harry J

“…While we are all familiar with liquid crystal displays, an industry currently worth more than $60 billion yr…”
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Electrically Tuneable Liquid Crystal Photonic Bandgaps by Choi, Su Seok, Morris, Stephen M., Huck, Wilhelm T. S., Coles, Harry J.

“…Electrically controlled color tuning of the photonic bandgap and electrically induced multiple photonic bandgaps from a chiral nematic liquid crystal mixture…”
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Novel Nonvolatile Memory with Multibit Storage Based on a ZnO Nanowire Transistor by Sohn, Jung Inn, Choi, Su Seok, Morris, Stephen M, Bendall, James S, Coles, Harry J, Hong, Woong-Ki, Jo, Gunho, Lee, Takhee, Welland, Mark E

“…We demonstrate a room temperature processed ferroelectric (FE) nonvolatile memory based on a ZnO nanowire (NW) FET where the NW channel is coated with FE…”
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Paintable band-edge liquid crystal lasers by Gardiner, Damian J, Morris, Stephen M, Hands, Philip J W, Mowatt, Carrie, Rutledge, Rupert, Wilkinson, Timothy D, Coles, Harry J

“…In this paper we demonstrate photonic band-edge laser emission from emulsion-based polymer dispersed liquid crystals. The lasing medium consists of dye-doped…”
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Flexoelectric and elastic coefficients of odd and even homologous bimesogens by Atkinson, Katie L, Morris, Stephen M, Castles, Flynn, Qasim, Malik M, Gardiner, Damian J, Coles, Harry J

“…It is known that bimesogenic liquid crystals exhibit a marked "odd-even" effect in the flexoelastic ratio (the effective flexoelectric coefficient to the…”
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Photonics and lasing in liquid crystals by Ford, Alison D., Morris, Stephen M., Coles, Harry J.

“…Lasers were invented some 40 years ago and are now used in a plethora of applications. Stable liquid crystals were discovered at about the same time, and are…”
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Electrically switchable random to photonic band-edge laser emission in chiral nematic liquid crystals by Morris, Stephen M., Gardiner, Damian J., Hands, Philip J. W., Qasim, Malik M., Wilkinson, Timothy D., White, Ian H., Coles, Harry J.

“…Using a chiral nematic liquid crystal with a negative dielectric anisotropy, it is possible to switch between band-edge laser emission and random laser…”
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Polymer stabilized chiral nematic liquid crystals for fast switching and high contrast electro-optic devices by Gardiner, Damian J., Morris, Stephen M., Castles, Flynn, Qasim, Malik M., Kim, Wook-Sung, Choi, Su Seok, Park, Hyun-Jin, Chung, In-Jae, Coles, Harry J.

“…A fast switching electro-optic device, based upon the in-plane addressing of very short pitch polymer stabilized chiral nematic liquid crystals, is presented…”
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High slope efficiency liquid crystal lasers by Mowatt, Carrie, Morris, Stephen M., Wilkinson, Timothy D., Coles, Harry J.

“…In this letter, we demonstrate high slope efficiency laser emission from reflective liquid crystal laser devices with a silicon backplane. Three different cell…”
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Ferroelectric Liquid Crystal Mixture Integrated Into Optical Waveguides by Xuesong Hu, Hadeler, O., Coles, H. J.

“…We report an on-chip integrated ferroelectric liquid crystal (FLC) waveguide structure suitable for telecommunication applications. Single gaps with different…”
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Increasing the flexoelastic ratio of liquid crystals using highly fluorinated ester-linked bimesogens by Atkinson, Katie L, Morris, Stephen M, Qasim, Malik M, Castles, Flynn, Gardiner, Damian J, Hands, Philip J W, Choi, Su Seok, Kim, Wook-Sung, Coles, Harry J

“…We present experimental results on the bulk flexoelectric coefficients e and effective elastic coefficients K of non-symmetric bimesogenic liquid crystals when…”
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Low Molar Mass Organosiloxane Liquid Crystals for Telecommunication Applications by Xuesong Hu, Hadeler, O., Coles, H. J.

“…Mixtures of two proprietary low molar mass organosiloxane liquid crystals were studied in order to improve their alignment and optimize their electro-optic…”
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High speed liquid crystal over silicon display based on the flexoelectro-optic effect by Chen, Jing, Morris, Stephen M, Wilkinson, Timothy D, Freeman, Jon P, Coles, Harry J

“…One of the key technologies to evolve in the displays market in recent years is liquid crystal over silicon (LCOS) microdisplays. Traditional LCOS devices and…”
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Programmable ZnO nanowire transistors using switchable polarization of ferroelectric liquid crystal by Hong, Woong-Ki, Inn Sohn, Jung, Cha, SeungNam, Min Kim, Jong, Park, Jong-Bae, Seok Choi, Su, Coles, Harry J., Welland, Mark E.

“…We demonstrate modulations of electrical conductance and hysteresis behavior in ZnO nanowire transistors via electrically polarized switching of ferroelectric…”
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High contrast chiral nematic liquid crystal device using negative dielectric material by Choi, Su Seok, Castles, Flynn, Morris, Stephen M., Coles, Harry J.

“…A liquid crystal device is demonstrated using a short-pitch (260 nm) chiral nematic with negative dielectric anisotropy. Due to dielectric coupling, an…”
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