Search Results - "Wallace, Jason U"

Multiparameter laser performance characterization of liquid crystals for polarization control devices in the nanosecond regime by Marshall, Kenneth L., Kafka, Kyle R. P., Urban, Nathaniel D., Wallace, Jason U., Demos, Stavros G.

“…Interactions of liquid crystals (LC’s) with polarized light have been studied widely and have spawned numerous device applications, including the fabrication…”
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Effects of Dilution, Polarization Ratio, and Energy Transfer on Photoalignment of Liquid Crystals Using Coumarin-Containing Polymer Films by Kim, Chunki, Wallace, Jason U, Chen, Shaw H, Merkel, Paul B

“…Orientation of a nematic liquid crystal, E-7, was investigated using coumarin-containing polymethacrylates to elucidate the roles played by the dilution of…”
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Scalable Synthesis of Cholesteric Glassy Liquid Crystals by Wallace, Jason U, Shestopalov, Alexander, Kosc, Tanya, Chen, Shaw H

“…Capable of nonabsorbing circular polarization of unpolarized incident light, cholesteric glassy liquid crystals consisting of hybrid chiral-nematic pendants to…”
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Simplified Scheme for Deterministic Synthesis of Chiral-Nematic Glassy Liquid Crystals by Wallace, Jason U, Chen, Shaw H

“…Potentially useful for the fabrication of nonabsorbing polarizers, optical notch filters and reflectors, and polarized light sources, chiral-nematic glassy…”
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New Insight into Photoalignment of Liquid Crystals on Coumarin-Containing Polymer Films by Kim, Chunki, Trajkovska, Anita, Wallace, Jason U, Chen, Shaw H

“…Polymers containing 6- and 7-substituted coumarin moieties were prepared as photoalignment films through linearly polarized UV irradiation to a varying fluence…”
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Monodisperse Oligofluorenes Forming Glassy-Nematic Films for Polarized Blue Emission by Geng, Yanhou, Culligan, Sean W, Trajkovska, Anita, Wallace, Jason U, Chen, Shaw H

“…The first series of monodisperse glass-forming, nematic oligofluorenes was synthesized following a divergent−convergent approach. Both chain length and pendant…”
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Highly Saturated Glassy Liquid Crystal Films Having Nano- and Microscale Thicknesses for High-Power Laser Applications by Wallace, Jason U, Marshall, Kenneth L, Batesky, Donald J, Kosc, Tanya Z, Hoffman, Brittany N, Papernov, Semyon, Garrett, Londrea, Shojaie, Jalil, Demos, Stavros G

“…The optical properties of glassy liquid crystals (GLC’s) designed to provide high resistance to laser-induced damage are explored. GLC’s readily enable…”
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Novel Cholesteric Glassy Liquid Crystals Comprising Benzene Functionalized with Hybrid Chiral-Nematic Mesogens by Kim, Chunki, Marshall, Kenneth L, Wallace, Jason U, Ou, Jane J, Chen, Shaw H

“…With 4′-cyanobiphenyl-4-yl benzoate nematogens chemically bonded to a benzene core via enantiomeric 2-methylpropyl spacers, a new series of cholesteric glassy…”
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Charge carrier mobility through vacuum–sublimed glassy films of s-triazine- and carbazole-based bipolar hybrid and unipolar compounds by Wang, Qiang, Wallace, Jason U., Lee, Thomas Y.-H., Zeng, Lichang, Ou, Jane J., Chen, Shaw H.

“…[Display omitted] •Unipolar and bipolar compounds were synthesized using s-triazine and carbazole.•Electron and hole mobility were measured by photocurrent…”
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Quantitative Assessment of Coumarin-Containing Polymer Film's Capability for Photoalignment of Liquid Crystals by Kim, Chunki, Wallace, Jason U, Trajkovska, Anita, Ou, Jane J, Chen, Shaw H

“…The photoalignment of a nematic fluid, E-7, and a glassy-nematic oligofluorene, F(MB)5, was investigated on films of Polymers 1 and 2 in the parallel regime…”
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Light-Emitting Organic Materials with Variable Charge Injection and Transport Properties by Chen, Andrew C.-A, Wallace, Jason U, Wei, Simon K.-H, Zeng, Lichang, Chen, Shaw H, Blanton, Thomas N

“…Novel light-emitting organic materials comprising conjugated oligomers chemically attached via a flexible spacer to an electron- or hole-conducting core were…”
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Charge-retraction time-of-flight measurement for organic charge transport materials by Wallace, Jason U., Young, Ralph H., Tang, Ching W., Chen, Shaw H.

“…This letter describes an all-electrical technique, charge-retraction time-of-flight (CR-TOF), to measure charge carrier mobility through an organic layer…”
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Device Characteristics of Organic Light-Emitting Diodes Comprising Terfluorene Modified with Triphenyltriazine by Chen, Andrew C.-A, Wallace, Jason U, Klubek, Kevin P, Madaras, Marcel B, Tang, Ching W, Chen, Shaw H

“…The characteristics of a series of organic blue light-emitting diodes comprising terfluorene were investigated. The composition of the emitter layer was either…”
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Light-Emitting Organic Materials with Variable Charge Injection and Transport Properties by Chen, Andrew C.-A, Madaras, Marcel B, Klubek, Kevin P, Wallace, Jason U, Wei, Simon K.-H, Zeng, Lichang, Blanton, Thomas N, Chen, Shaw H

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Effect of lithium and silver diffusion in single-stack and tandem OLED devices by Angel, Felipe A., Wallace, Jason U., Tang, Ching W.

“…A study of metal (Li, Ag) diffusion has been carried out in an archetypal OLED device based on…”
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Multiparameter laser performance characterization of liquid crystals for polarization control devices in the nanosecond regime by Marshall, Kenneth L., Kafka, Kyle R. P., Urban, Nathaniel D., Wallace, Jason U., Demos, Stavros G.

“…Abstract Interactions of liquid crystals (LC’s) with polarized light have been studied widely and have spawned numerous device applications, including the…”
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Silver-induced activation of 8-hydroxyquinolinato lithium as electron injection material in single-stack and tandem OLED devices by Angel, Felipe A., Gao, Rui, Wallace, Jason U., Tang, Ching W.

“…The 8-hydroxyquinolinato lithium (Liq)|Ag system has been evaluated as the electron-injection layer for the MoOx| N,N′-di…”
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Effect of Hole Mobility Through Emissive Layer on Temporal Stability of Blue Organic Light-Emitting Diodes by Culligan, S. W., Chen, A. C.-A., Wallace, J. U., Klubek, K. P., Tang, C. W., Chen, S. H.

“…Light‐emitting conjugated oligomers comprising anthracene, naphthalene, and fluorene units have been synthesized to investigate three configurations of blue…”
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Highly Saturated Glassy Liquid Crystal Films Having Nano- and Microscale Thicknesses for High-Power Laser Applications by Wallace, Jason U., Marshall, Kenneth L., Batesky, Donald J., Kosc, Tanya Z., Hoffman, Brittany N., Papernov, Semyon, Garrett, Londrea, Shojaie, Jalil, Demos, Stavros G.

“…The optical properties of glassy liquid crystals (GLC’s) designed to provide high resistance to laser-induced damage are explored. GLC’s readily enable…”
Get full text

Highly Saturated Glassy Liquid Crystal Films Having Nano- and Microscale Thicknesses for High-Power Laser Applications by Wallace, Jason U., Marshall, Kenneth L., Batesky, Donald J., Kosc, Tanya Z., Hoffman, Brittany N., Papernov, Semyon, Garrett, Londrea, Shojaie, Jalil, Demos, Stavros G.

“…The optical properties of glassy liquid crystals (GLC’s) designed to provide high resistance to laser-induced damage are explored. GLC’s readily enable…”
Get full text