Search Results - "Tolbert, Laren M."

Collapse and Recovery of Green Fluorescent Protein Chromophore Emission through Topological Effects by Tolbert, Laren M, Baldridge, Anthony, Kowalik, Janusz, Solntsev, Kyril M

“…Housed within the 11-stranded β-barrel of the green fluorescent protein (GFP) is the arylideneimidazolidinone (AMI) chromophore, the component responsible for…”
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Conformationally Locked Chromophores as Models of Excited-State Proton Transfer in Fluorescent Proteins by Baranov, Mikhail S., Lukyanov, Konstantin A., Borissova, Alexandra O., Shamir, Jordan, Kosenkov, Dmytro, Slipchenko, Lyudmila V., Tolbert, Laren M., Yampolsky, Ilia V., Solntsev, Kyril M.

“…Members of the green fluorescent protein (GFP) family form chromophores by modifications of three internal amino acid residues. Previously, many key…”
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Solvatochromism of the Green Fluorescence Protein Chromophore and Its Derivatives by Dong, Jian, Solntsev, Kyril M, Tolbert, Laren M

“…The solvatochromic behavior of the green fluorescence protein (GFP) chromophore (p-hydroxybenzylideneimidazolone, p-HBDI) and its derivatives…”
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Topochemistry and Photomechanical Effects in Crystals of Green Fluorescent Protein-like Chromophores: Effects of Hydrogen Bonding and Crystal Packing by Naumov, Panče, Kowalik, Janusz, Solntsev, Kyril M, Baldridge, Anthony, Moon, Jong-Seok, Kranz, Christine, Tolbert, Laren M

“…To obtain insight into the effects of the environment on the photophysics and photochemistry of the green fluorescence protein (GFP), eight crystal structures…”
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Activation and Tuning of Green Fluorescent Protein Chromophore Emission by Alkyl Substituent-Mediated Crystal Packing by Dong, Jian, Solntsev, Kyril M, Tolbert, Laren M

“…O-Alkyl synthetic analogues of the green fluorescent protein chromophore are nonfluorescent in solution but demonstrate a bright emission in the crystalline…”
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Creating Graphene p–n Junctions Using Self-Assembled Monolayers by Sojoudi, Hossein, Baltazar, Jose, Tolbert, Laren M, Henderson, Clifford L, Graham, Samuel

“…3-Aminopropyltriethoxysilane (APTES) and perfluorooctyltriethoxysilane (PFES) were used to modify the interface between transferred CVD graphene films and its…”
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Inhibition of twisting of a green fluorescent protein-like chromophore by metal complexation by Baldridge, Anthony, Solntsev, Kyril M, Song, Charles, Tanioka, Tatsuro, Kowalik, Janusz, Hardcastle, Kenneth, Tolbert, Laren M

“…Substitution of a pyridyl for the hydroxyphenyl moiety in the Green Fluorescent Protein analog p-hydroxybenzylidene-dimethylimidiazolinone produces a…”
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Activation of Fluorescent Protein Chromophores by Encapsulation by Baldridge, Anthony, Samanta, Shampa R, Jayaraj, Nithyanandhan, Ramamurthy, V, Tolbert, Laren M

“…Chromophores related to fluorescent proteins, when sequestered into the “octaacid” capsule, recover their fluorescence. The fluorescence recovery is related to…”
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Meta and Para Effects in the Ultrafast Excited-State Dynamics of the Green Fluorescent Protein Chromophores by Solntsev, Kyril M, Poizat, Olivier, Dong, Jian, Rehault, Julien, Lou, Yongbing, Burda, Clemens, Tolbert, Laren M

“…Femtosecond transient absorption and fluorescence upconversion experiments have been performed to investigate the photoinduced dynamics of the meta isomer of…”
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Fluorescence Self-Quenching of a Mannosylated Poly(p-phenyleneethynylene) Induced by Concanavalin A by Phillips, Ronnie L, Kim, Ik-Bum, Tolbert, Laren M, Bunz, Uwe H. F

“…We report that static quenching of a mannosylated conjugated polymer (sugar-PPE) by Concanavalin A is positively dependent upon sugar-PPE concentration, that…”
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Chemically Modulating the Photophysics of the GFP Chromophore by Conyard, Jamie, Kondo, Minako, Heisler, Ismael A, Jones, Garth, Baldridge, Anthony, Tolbert, Laren M, Solntsev, Kyril M, Meech, Stephen R

“…There is growing interest in engineering the properties of fluorescent proteins through modifications to the chromophore structure utilizing mutagenesis with…”
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Guest/Host Complexes of Octa Acid and Amphiphilic Benzylidene-3-methylimidazolidinones Exchange Hosts within the NMR Time Scale by Samanta, Shampa R, Baldridge, Anthony, Tolbert, Laren M, Ramamurthy, Vaidhyanathan

“…Cavitand octa acid (OA) is established to form a stable capsular assembly with one or two hydrophobic guest molecules (1:2 or 2:2 guest/host complex). Examples…”
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Facile Formation of Graphene P–N Junctions Using Self-Assembled Monolayers by Baltazar, Jose, Sojoudi, Hossein, Paniagua, Sergio A, Kowalik, Janusz, Marder, Seth R, Tolbert, Laren M, Graham, Samuel, Henderson, Clifford L

“…Monolithic and patterned aminopropyltriethoxysilane (APTES) layers are used to create n-doped graphene, graphene p–n junctions, and FET devices containing p–n…”
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Hydroxycruciforms: Amine-Responsive Fluorophores by McGrier, Psaras L., Solntsev, Kyril M., Miao, Shaobin, Tolbert, Laren M., Miranda, Oscar R., Rotello, Vincent M., Bunz, Uwe H. F.

“…The synthesis of three hydroxy‐substituted cruciforms (XF, 1,4‐bis(4′‐hydroxystyryl)‐2,5‐bis(4′′‐methoxyphenylethynyl)benzene,…”
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The Meta-Green Fluorescent Protein Chromophore by Dong, Jian, Solntsev, Kyril M, Poizat, Olivier, Tolbert, Laren M

“…m-Hydroxy isomer of the green fluorescent protein synthetic analogue (m-HBDI) was synthesized. By analogy to hydroxystilbenes, longer singlet lifetimes and…”
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A latent reaction in a model GFP chromophore revealed upon confinement: photohydroxylation of ortho-halo benzylidene-3-methylimidazolidiones via an electrocylization process by Samanta, Shampa R, Da Silva, José P, Baldridge, Anthony, Tolbert, Laren M, Ramamurthy, V

“…Excited state behavior of halogen substituted model GFP chromophores was investigated in an acetonitrile solution and in a confined environment provided by an…”
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Bis(4′-dibutylaminostyryl)benzene: Spectroscopic Behavior upon Protonation or Methylation by Zucchero, Anthony J., Tolosa, Juan, Tolbert, Laren M., Bunz, Uwe H. F.

“…We have investigated the UV/Vis absorption and emission of 1,4‐bis(4′‐dibutylaminostyryl)benzene (1) upon protonation with trifluoroacetic acid in…”
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Ultrafast Photoinduced Charge Separation Dynamics in Polythiophene/SnO2 Nanocomposites by Ai, Xin, Anderson, Neil, Guo, Jianchang, Kowalik, Janusz, Tolbert, Laren M, Lian, Tianquan

“…We present a study of photoinduced interfacial electron transfer (ET) dynamics of SnO2 nanocrystalline thin films sensitized by polythiophene derivatives…”
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Diferrocenyl Molecular Wires. The Role of Heteroatom Linkers by Li, Yu, Josowicz, Mira, Tolbert, Laren M

“…Diferrocenyl molecular “wires”, in which two ferrocenes are linked by a conjugated chain, allowing the communication of redox information between the…”
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Traversing the “Top-Down/Bottom-Up” Divide: Molecular-Scale Lithography of Self-Assembled Ribbons by Jarvholm, Jonas, Srinivasarao, Mohan, Tolbert, Laren M

“…Use of graphitic (hexabenzocoronene-derived) molecules produces cholesteric ribbons which serve as molecular resists in a fluorine plasma. This procedure…”
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