Search Results - "Winokur, M. J."

Chain conformations and photoluminescence of poly(di-n-octylfluorene) by CHUNWASCHIRASIRI, W, TANTO, B, HUBER, D. L, WINOKUR, M. J

“…The diverse steady-state spectroscopic properties of poly(di-n-octylfluorene) are addressed from a molecular-level perspective. Modeling of representative…”
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Nanoscale structure-property relationships in conjugated polymers: Implications for present and future device applications by Winokur, M. J., Chunwachirasiri, W.

“…The most prevalent molecular level structures and structure–property relationships for three basic classes of conjugated polymers are summarized. This…”
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X-ray structural studies of poly(3-alkylthiophenes): an example of an inverse comb by Prosa, T. J, Winokur, M. J, Moulton, Jeff, Smith, Paul, Heeger, A. J

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Structural and Spectroscopic Investigations of Bulk Poly[bis(2-ethyl)hexylfluorene] by Tanto, B, Guha, S, Martin, C. M, Scherf, U, Winokur, M. J

“…X-ray diffraction, optical spectroscopy (photoluminescence, photoluminescence excitation, Raman scattering), and molecular modeling are used in a broad study…”
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Polarized Optical Absorption Spectroscopy, NEXAFS, and GIXRD Measurements of Chain Alignment in Polyfluorene Thin Films by Cheun, H, Liu, X, Himpsel, F. J, Knaapila, M, Scherf, U, Torkkeli, M, Winokur, M. J

“…The uniaxial chain alignment of low molecular weight poly(9,9-bis(ethylhexyl)fluorene-2,7-diyl) (PF2/6) in thin films cast atop rubbed polyimide templates is…”
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Evidence of a Novel Side Chain Structure in Regioregular Poly(3-alkylthiophenes) by Prosa, T. J, Winokur, M. J, McCullough, R. D

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Electroluminescence and photoluminescence in poly(di- n-octylfluorene) light-emitting diodes operated at elevated temperatures by Cheun, H., Winokur, M.J.

“…Both electroluminescence (EL) and photoluminescence from conventional poly(di- n-octylfluorene) (PF8) light emitting diodes (LEDs) has been monitored in situ…”
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Near-term aging and thermal behavior of polyfluorene in various aggregation states by Cheun, H., Tanto, B., Chunwaschirasiri, W., Larson, B., Winokur, M. J.

“…Steady-stage photoluminescence and photoabsorption have been used to characterize the impact of aggregation in various poly(di-n-alkylfluorene) thin films…”
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Diffraction Line-Shape Analysis of Poly(3-dodecylthiophene):  A Study of Layer Disorder through the Liquid Crystalline Polymer Transition by Prosa, T. J, Moulton, J, Heeger, A. J, Winokur, M. J

“…The nature of the structural ordering within semicrystalline poly(3-dodecylthiophene) films has been analyzed using a Warren−Averbach line-shape analysis which…”
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X-ray Diffraction and Molecular Modeling Studies of Poly(di-n-alkylsilanes):  The Near Planar Type Phases of Poly(di-n-butylsilane) and Poly(di-n-hexylsilane) by Winokur, M. J, West, R

“…X-ray diffraction and molecular modeling have been used to investigate the near planar solid-state phases of poly(di-n-hexylsilane) (pdHexSi) and…”
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Structural evolution in iodine-doped poly(3-alkylthiophenes) by Winokur, M. J, Wamsley, Paula, Moulton, Jeff, Smith, Paul, Heeger, A. J

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Structural Studies of Halogen Acid Doped Polyaniline and the Role of Water Hydration by Winokur, M. J, Mattes, B. R

“…The structural ordering within crystalline polyaniline (PANI) powders as emeraldine (i.e., at 50% oxidation) in both its base (EB) and halogen acid doped salt…”
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Polymorphism, Structure, and Chromism in Poly(di-n-octylsilane) and Poly(di-n-decylsilane) by Chunwachirasiri, W, West, R, Winokur, M. J

“…Semicrystalline films and powders of poly(di-n-octylsilane) and poly(di-n-decylsilane) have been investigated using in situ quenching studies by X-ray…”
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Structure and Chain Conformation in Poly(methyl-n-alkyl)silanes by Chunwachirasiri, W, Kanaglekar, I, Winokur, M. J, Koe, J. C, West, R

“…Three asymmetrically substituted methyl-alkyl-substituted polysilanes, poly(methyl-n-propyl)silane, poly(methyl-n-butyl)silane, and poly(methyl-n-hexyl)silane,…”
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Structural study of chiral camphorsulfonic acid doped polyaniline by Winokur, M.J., Guo, Hailan, Kaner, R.B.

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Processing-Induced Changes in the Local Structure of Amorphous Polyaniline by Radial Distribution Function Analysis of X-ray Scattering Data by Maron, J, Winokur, M. J, Mattes, B. R

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Polyaniline as Viewed from a Structural Perspective by Winokur, M. J., Mattes, B. R.

“…The local structural ordering of polyaniline (PANI) as emeraldine (i.e., at 50% oxidation) in both its base (EB) and salt (ES) forms has been studied using…”
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X-ray diffraction and UV-Vis absorption studies of poly(di-n-hexylsilane) and poly(di-n-octylsilane) after quenching by Chunwachirasiri, W., Kanaglekar, I., Lee, G.H., West, R., Winokur, M.J.

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A Monte Carlo study of structure and intercalation in conducting polymers by Mao, Guomin, Winokur, M.J.

“…Monte Carlo (MC) calculations have been used to model the equatorial chain packing within linear π-conjugated polymers both before and after intercalation…”
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Pinned incommensurate structure of cesium intercalated graphite by WINOKUR, M. J, CLARKE, R

“…An inhibition of long-range three-dimensional order at low temperatures in nearly commensurate Cs-graphite (stages 2 and 3) is reported. This is interpreted as…”
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