Search Results - "Fisch, Michael R."

Thermotropic Liquid-Crystalline and Light-Emitting Properties of Bis(4-aalkoxyphenyl) Viologen Bis(triflimide) Salts by Bhowmik, Pradip K, Al-Karawi, Muhammed Kareem M, Killarney, Shane T, Dizon, Erenz J, Chang, Anthony, Kim, Jongin, Chen, Si L, Principe, Ronald Carlo G, Ho, Andy, Han, Haesook, Mandal, Hari D, Cortez, Raymond G, Gutierrez, Bryan, Mendez, Klarissa, Sharpnack, Lewis, Agra-Kooijman, Deña M, Fisch, Michael R, Kumar, Satyendra

“…A series of bis(4-alkoxyphenyl) viologen bis(triflimide) salts with alkoxy chains of different lengths were synthesized by the metathesis reaction of…”
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Tunable polarised fluorescence of quantum dot doped nematic liquid crystals by Singh, Gautam, Fisch, Michael R., Kumar, Satyendra

“…The concentration, excitation photon wavelength, and polarisation dependent fluorescence of quantum dot (QD)-liquid crystal (LC) mixtures has been studied at…”
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Comparing the use of meat and clay during cutting and projectile research by Key, Alastair, Young, Jesse, Fisch, Michael R., Chaney, Morgan E., Kramer, Andrew, Eren, Metin I.

“…•Clay’s reliability as a meat proxy in cutting and projectile research is examined.•Each material displays distinct cutting mechanics and resistance to…”
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The integrals determining orientational order in liquid crystals by x-ray diffraction revisited by Agra-Kooijman, Deña M., Fisch, Michael R., Kumar, Satyendra

“…The orientational distribution function f([beta]) relative to the average orientation direction or director of liquid crystals and related materials can be…”
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Chiral and orientationally ordered fluid mesophases formed by oxadiazole bisaniline based achiral bent mesogens by Bisoyi, Hari Krishna, Singh, Gautam, Fisch, Michael R., Agra-Kooijman, Dena M., Li, Quan, Kumar, Satyendra

“…Development of new liquid crystalline materials exhibiting interesting properties and phases continues to be an enabling enterprise in the forward march of…”
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Carbon dots induced homeotropic alignment in a negative dielectric nematic liquid crystal material by P, Priscilla, Gathania, Arvind K, Kumar, Sandeep, Fisch, Michael R, Prakash, Jai, Supreet, Kumar, Sanjeev, Singh, Gautam

“…Recently, doping guest materials such as quantum dots (QDs) into liquid crystals (LCs) has been of great interest since their addition substantially enhances…”
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Thermotropic liquid-crystalline properties of extended viologen bis(triflimide) salts by Bhowmik, Pradip K., Killarney, Shane T., Li, Jessa Rose A., Koh, Jung Jae, Han, Haesook, Sharpnack, Lewis, Agra-Kooijman, Deña M., Fisch, Michael R., Kumar, Satyendra

“…A series of extended, symmetric viologen triflimides were synthesised by the metathesis reaction of lithium triflimide with the respective viologen tosyalates…”
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The oblique chiral nematic phase in calamitic bimesogens by Agra-Kooijman, Deña M., Singh, Gautam, Fisch, Michael R., Vengatesan, M. R., Song, Jang-Kun, Kumar, Satyendra

“…The discovery of the oblique chiral (or, the twist-bend, N TB ) nematic phase predicted for bent-core mesogens has engendered much interest due to its unique…”
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Thermotropic liquid-crystalline properties of 4,4′-dialkoxy-3,3′-diaminobiphenyl compounds and their precursors by Bhowmik, Pradip K., Killarney, Shane T., Koh, Jung Jae, Tanthmanatham, Ontida, Han, Haesook, Harris, Tyler, Fisch, Michael R., Agra-Kooijman, Deña M., Sharpnack, Lewis, Kumar, Satyendra

“…A series of 4,4ʹ-dialkoxy-3,3ʹ-diaminobiphenyl compounds were synthesised by three-step procedure that involves alkylation, nitration and reduction reactions…”
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Homeotropic, rub-free liquid-crystal light shutter by Crandall, Karl A., Fisch, Michael R., Petschek, Rolfe G., Rosenblatt, Charles

“…A liquid-crystal light shutter based upon homeotropic orientation has been fabricated, such that no rubbing is required. The device, which is dark in the…”
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Early stage blunting causes rapid reductions in stone tool performance by Key, Alastair, Fisch, Michael R., Eren, Metin I.

“…Palaeolithic stone technologies have never been investigated in terms of how sharpness influences their ability to cut. In turn, there is little understanding…”
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New Techniques for Fabrication of Flexible Plastic LCD's by West, John.L, Novotny, Grea R, Fisch, Michael R, Heinman, David

“…We report simple techniques to manufacture low-powered, high-resolution, reflective cholesteric displays using flexible plastic substrates. We use wax transfer…”
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Light Scattering Study of the Effects of 1-Pentanol on Solutions of Sodium Dodecyl Sulfate in NaCl-H2O Solutions by Stephany, Shanna M, Kole, Thomas M, Fisch, Michael R

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Effect of doping with carbon dots on the alignment and dielectric properties of nematic liquid crystal 4-cyano-4′-pentylbiphenyl in ITO sample cells without conventional alignment layers for low-cost display applications by P, Priscilla, Fisch, Michael R., Meena, Harikesh, Tomar, Srashti, Gathania, Arvind K., Kumar, Sandeep, Prakash, Jai, Supreet, Kumar, Sanjeev, Singh, Gautam

“…•Effect of doping of carbon dots (CDs) on vertical alignment of liquid crystal (5CB) in unaligned ITO sample cell.•Significant improvement in quality of…”
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Ionic liquid crystals: Synthesis and characterization via NMR, DSC, POM, X-ray diffraction and ionic conductivity of asymmetric viologen bistriflimide salts by Bhowmik, Pradip K., Noori, Omar, Chen, Si L., Han, Haesook, Fisch, Michael R., Robb, Christina M., Variyam, Aaron, Martinez-Felipe, Alfonso

“…A series of asymmetric viologen bistriflimide salts of both short and long alkyl chains were synthesized by the metathesis reaction of lithium triflimide salt…”
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Solution Behavior of the Zwitterionic Surfactant Octadecyldimethylbetaine by Harrison, Daniel, Szule, Rita, Fisch, Michael R

“…A light scattering, viscosity, surface tension, and cryo-TEM study was performed on aqueous solutions of octadecyldimethylbetaine (C18DMB). The dilute to…”
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Dicationic ionic liquid crystals: Synthesis, characterization, optical properties, and ionic conductivity of bis(4-oligoethyleneoxyphenyl) viologen bistosylate salts by Bhowmik, Pradip K., Chen, Si L., King, David, Han, Haesook, Bolyard, Zane, Schmiedl, Christopher, Fisch, Michael R., Gopal, Sanjeev R., Selvi Velayutham, Thamil, Martinez-Felipe, Alfonso

“…[Display omitted] •Dicationic extended viologen salts containing tosylate as counterions were prepared by Zincke reaction and metathesis reactions.•They…”
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Effects of Pentanol Isomers on the Growth of SDS Micelles in 0.5 M NaCl by Thimons, Kristen L, Brazdil, Linda C, Harrison, Daniel, Fisch, Michael R

“…Static and dynamic light scattering and surface tension measurements were used to study the effects of various pentanol isomers on sodium dodecyl sulfate (SDS)…”
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Experimental Study of Noise on Photon Autocorrelation Functions by Harrison, Daniel, Fisch, Michael R

“…A theoretical model (Schätzel, K. Quantum Opt. 1990, 2, 287) for the covariance of real quasielastic light-scattering correlation functions has been…”
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Vanishing Freedericksz transition threshold voltage in a chiral nematic liquid crystal by Crandall, Karl A., Fisch, Michael R., Petschek, Rolfe G., Rosenblatt, Charles

“…A negative dielectric anisotropy cholesteric liquid crystal, oriented homeotropically in a wedged capacitance cell, was subjected to an applied electric field…”
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