Search Results - "Necula, Atena"

Stability and Aromaticity of the Cyclopenta-Fused Pyrene Congeners by Havenith, Remco W. A, Jiao, Haijun, Jenneskens, Leonardus W, van Lenthe, Joop H, Sarobe, Martin, Schleyer, Paul von Ragué, Kataoka, Masahiro, Necula, Atena, Scott, Lawrence T

“…The aromaticity of all possible cyclopenta-fused pyrene congeners has been investigated at various levels of theory. On the basis of the calculated resonance…”
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Synthesis and Characterization of the Three Dicyclopentapyrenes1 by Scott, Lawrence T, Necula, Atena

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CYCLOPENT[bc]ACENAPHTHYLENE: A PUTATIVE INTERMEDIATE ON THE PATHWAY FOR THERMAL CYCLODEHYDROGENATION OF PHENANTHRENE by Necula, Atena, Scott, Lawrence T.

“…Phenanthrene, the archetypal "bay region" polycyclic aromatic hydrocarbon (PAH), loses two hydrogen atoms when subjected to flash vacuum pyrolysis (FVP) at…”
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CYCLOPENT[bc]ACENAPHTHYLENE: A PUTATIVE INTERMEDIATE ON THE PATHWAY FOR THERMAL CYCLODEHYDROGENATION OF PHENANTHRENE by Necula, Atena, Scott, Lawrence

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High temperature behavior of alternant and nonalternant polycyclic aromatic hydrocarbons by Necula, Atena, Scott, Lawrence T

“…Three different flash vacuum pyrolysis (FVP) set-ups were employed for the study of the thermal behavior of alternant and nonalternant polyclic aromatic…”
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Trapping Aryl Radicals with Acetylene:  Evidence for C 2 -Accretion as a Mechanism for Polycyclic Aromatic Hydrocarbon Growth 1 by Necula, Atena, Scott, Lawrence T.

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Thermal migration of an ethynyl group from one benzene ring to another by reversible vinylidene CH insertion by Scott, Lawrence T., Necula, Atena

“…Evidence is presented for the high temperature opening of a 5-membered ring by extrusion of a carbene (the reverse of a CH bond insertion), which results in…”
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Trapping Aryl Radicals with Acetylene:  Evidence for C2-Accretion as a Mechanism for Polycyclic Aromatic Hydrocarbon Growth1 by Necula, Atena, Scott, Lawrence T

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Synthesis and Characterization of the Three Dicyclopentapyrenes 1 by Scott, Lawrence T., Necula, Atena

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The Identification of Cyclopenta-Fused and Ethynyl-Substituted Polycyclic Aromatic Hydrocarbons in Benzene Droplet Combustion Products by Marsh, Nathan D., Wornat, Mary J., Scott, Lawrence T., Necula, Atena, Lafleur, Arthur L., Plummer, Elaine F.

“…In order to investigate new aspects of polycyclic aromatic hydrocarbon (PAH) growth and soot formation, we have synthesized special reference standards of…”
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Automerizations and skeleton rearrangements of polycyclic aromatic hydrocarbons by Necula, Atena

“…Reversible benzene ring contractions are suggested to be the common mechanistic feature of automerization reactions, skeleton transformations and…”
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The Identification of New Ethynyl-Substituted and Cyclopenta-Fused Polycyclic Aromatic Hydrocarbons in the Products of Anthracene Pyrolysis by Wornat, Mary J., Vriesendorp, Frans J. J., Lafleur, Arthur L., Plummer, Elaine F., Necula, Atena, Scott, Lawrence T.

“…The recent synthesis of new reference standards of polycyclic aromatic hydrocarbons (PAH) has enabled us to identify six new PAH species among the products of…”
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Identification of Some Novel Cyclopenta-Fused Polycyclic Aromatic Hydrocarbons in Ethylene Flames by Lafleur, Arthur L., Howard, Jack B., Plummer, Elaine, Taghizadeh, Koli, Necula, Atena, Scott, Lawrence T., Swallow, Kathleen C.

“…The product suite of polycyclic aromatic hydrocarbons (PAH) produced in typical hightemperature (1300-1700K) fuel-rich flames is characterized by the abundance…”
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Acid-Catalyzed Degenerate Isomerization of Biphenyl by Necula, Atena, Racoveanu-Schiketanz, Ana, Gheorghiu, Mircea D, Scott, Lawrence T

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Synthesis and Characterization of the Three Dicyclopentapyrenes by Scott, Lawrence T, Necula, Atena

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Classification of Select Aceanthrylenes, Acephenanthrylenes and Dicyclopentapyrenes as Alternant versus Nonalternant Polycyclic Aromatic Hydrocarbons on the Basis of Their Fluorescence Quenching Behavior in the Presence of Nitromethane and Cetylpyridinium Cation Selective Quenching Agents by Pandey, Siddharth, Acree, William E., Scott, Lawrence T., Necula, Atena, Fetzer, John C., Mulder, Patrick P. J., Lugtenburg, Johan, Cornelisse, Jan

“…Fluorescence behavior of dicyclopenta[cd, fg]pyrene, dicyclopenta[cd, jk]pyrene and dicyclopenta[cd, mn]pyrene is reported in the presence of nitromethane and…”
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Identification of C 20 H 10 Dicyclopentapyrenes in Flames:  Correlation with Corannulene and Fullerene Formation by Lafleur, Arthur L., Howard, Jack B., Taghizadeh, Koli, Plummer, Elaine F., Scott, Lawrence T., Necula, Atena, Swallow, Kathleen C.

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Catalytic automerization of phenanthrene by Balaban, Alexandru T, Gheorghiu, Mircea D, Schiketanz, Ana, Necula, Atena

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Cyclopenta-fused polycyclic aromatic hydrocarbons from brown coal pyrolysis by Wornat, Mary J., Vernaglia, Brian A., Lafleur, Arthur L., Plummer, Elaine F., Taghizadeh, Koli, Nelson, Peter F., Li, Chun-Zhu, Necula, Atena, Scott, Lawrence T.

“…To examine certain aspects of coal tar composition, we have pyrolyzed acid-washed Yallourn brown coal under nitrogen at temperatures of 600 to 1000°C in a…”
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