Search Results - "H. Bartoloni, Fernando"

The Molecular Basis of Organic Chemiluminescence by Cabello, Maidileyvis C, Bartoloni, Fernando H, Bastos, Erick L, Baader, Wilhelm J

“…Bioluminescence (BL) and chemiluminescence (CL) are interesting and intriguing phenomena that involve the emission of visible light as a consequence of…”
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Cyclic Peroxidic Carbon Dioxide Dimer Fuels Peroxyoxalate Chemiluminescence by da Silva, Sandra M, Lang, André P, dos Santos, Ana Paula F, Cabello, Maidileyvis C, Ciscato, Luiz Francisco M. L, Bartoloni, Fernando H, Bastos, Erick L, Baader, Wilhelm J

“…Peroxyoxalate chemiluminescence is used in self-contained light sources, such as glow sticks, where oxidation of aromatic oxalate esters produces a high-energy…”
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DESIGN BIOINSPIRADO DE CORANTES by Homem-de-Mello, Paula, Gonzalez de Souza, Ana Clara, U. Melo, Diêgo, S. Mol, Gabriel, R. De Souza, Jhonathan, M. Carneiro, Leonardo, G. Nobrega, Maíra, Zanotto, Mateus, G. Q. Corrêa, Raissa Lohanna, P. M. de Oliveira, Hueder, H. Bartoloni, Fernando, A. Aoto, Yuri, D. Coutinho-Neto, Mauricio, Orestes, Ednilsom

“…BIOINSPIRED DESIGN OF DYES. The history of the discovery, use, and development of dyes is closely linked to the history of humanity itself. Among the first…”
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Density Functional Theory Applied to Excited State Intramolecular Proton Transfer in Imidazole-, Oxazole-, and Thiazole-Based Systems by de Carvalho, Fabricio, Coutinho Neto, Maurício D, Bartoloni, Fernando H, Homem-de-Mello, Paula

“…Excited state intramolecular proton transfer (ESIPT) is a photoinduced process strongly associated to hydrogen bonding within a molecular framework. In this…”
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Experimental Evidence of the Occurrence of Intramolecular Electron Transfer in Catalyzed 1,2-Dioxetane Decomposition by Ciscato, Luiz Francisco M. L, Bartoloni, Fernando H, Weiss, Dieter, Beckert, Rainer, Baader, Wilhelm J

“…The activation parameters for the thermal decomposition of 13 acridinium-substituted 1,2-dioxetanes, bearing an aromatic moiety, were determined and their…”
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An Update on General Chemiexcitation Mechanisms in Cyclic Organic Peroxide Decomposition and the Chemiluminescent Peroxyoxalate Reaction in Aqueous Media by Cabello, Maidileyvis C., Bartoloni, Fernando H., Baader, Wilhelm J.

“…Four‐membered ring peroxides are intimately linked to chemiluminescence and bioluminescence transformations, as high‐energy intermediates responsible for…”
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Mechanistic Study of the Peroxyoxalate System in Completely Aqueous Carbonate Buffer by Augusto, Felipe A., Bartoloni, Fernando H., Pagano, Ana Paula E., Baader, Wilhelm J.

“…The peroxyoxalate reaction is one of the most efficient chemiluminescence transformations, with emission quantum yields of up to 50%; additionally, it is…”
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Solvent-free synthesis of nitrone-containing template as a chemosensor for selective detection of Cu(II) in water by Carneiro, Leonardo M., Bartoloni, Fernando H., Angolini, Célio F.F., Keppler, Artur F.

“…[Display omitted] •Nitrone-based compounds were used to detect metal cations in aqueous solutions.•The chemosensor candidates were isolated in 60 min, in good…”
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Kinetic studies on 2,6-lutidine catalyzed peroxyoxalate chemiluminescence in organic and aqueous medium: Evidence for general base catalysis by Augusto, Felipe A., Bartoloni, Fernando H., Cabello, Maidileyvis C., dos Santos, Ana Paula F., Baader, Wilhelm J.

“…[Display omitted] •2,6-Lutidine catalyzed peroxyoxalate chemiluminescence reproducibly conducted in organic and aqueous medium.•Rate constants higher in…”
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Direct Kinetic Observation of the Chemiexcitation Step in Peroxyoxalate Chemiluminescence by Ciscato, Luiz F. M. L, Bartoloni, Fernando H, Bastos, Erick L, Baader, Wilhelm J

“…A high-energy intermediate in the peroxyoxalate reaction can be accumulated at room temperature under specific reaction conditions and in the absence of any…”
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On the radicalar properties of graphene fragments: double-hybrid DFT and perturbation theory approaches by Salvador, Michele A., Antonio, Felipe C. T., da Silva, Gabriela D., Bartoloni, Fernando H., Orestes, Ednilsom, Coutinho-Neto, Mauricio D., Homem-de-Mello, Paula

“…The physical–chemical properties of polycyclic aromatic hydrocarbons (PAHs), molecules formed by fused carbon rings passivated by hydrogen atoms, make them…”
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Chemiexcitation Efficiency of Intermolecular Electron-transfer Catalyzed Peroxide Decomposition Shows Low Sensitivity to Solvent-cavity Effects by Khalid, Muhammad, de Souza Jr, Sergio P., Bartoloni, Fernando H., Augusto, Felipe A., Baader, Wilhelm J.

“…Intermolecular chemically initiated electron exchange luminescence (CIEEL) systems are known to possess low chemiluminescence efficiency; whereas, the…”
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The chemiluminescent peroxyoxalate system: state of the art almost 50 years from its discovery by Ciscato, Luiz Francisco M. L., Augusto, Felipe A., Weiss, Dieter, Bartoloni, Fernando H., Albrecht, Steffen, Brandl, Herbert, Zimmermann, Thomas, Baader, Wilhelm J.

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Synthesis of unstable cyclic peroxides for chemiluminescence studies by Bartoloni, Fernando H., Oliveira, Marcelo A. de, Augusto, Felipe A., Ciscato, Luiz Francisco M. L., Bastos, Erick L., Baader, Wilhelm J.

“…Cyclic four-membered ring peroxides are important high-energy intermediates in a variety of chemi and bioluminescence transformations. Specifically,…”
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Chemiluminescence as a PDT light source for microbial control by Ferraz, Ruy C.M.C., Fontana, Carla R., Ribeiro, Ana P. de, Trindade, Flávia Z., Bartoloni, Fernando H., Baader, Josef W., Lins, Emery C., Bagnato, Vanderlei S., Kurachi, Cristina

“…► We evaluated the in vitro feasibility for the use of chemiluminescence as a PDT light source to induce Staphylococcus aureus reduction. ► The idea of a…”
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Solvent polarity influence on chemiexcitation efficiency of inter and intramolecular electron-transfer catalyzed chemiluminescence by Khalid, Muhammad, Souza, Sergio P., Cabello, Maidileyvis C., Bartoloni, Fernando H., Ciscato, Luiz Francisco M.L., Bastos, Erick L., Seoud, Omar A.A. El, Baader, Wilhelm J.

“…[Display omitted] •Chemiluminescent catalyzed cyclic peroxide decomposition is sensitive to medium polarity.•Intermolecular systems show maximum efficiency at…”
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Better late than never! Transition state character involved in the neutral solvolysis of an oxalic ester determined by the ionizing power of ethanol/water and methanol/water mixtures by Soares, Andressa R., Reis, Roberta A., Melo, Diêgo U., Boaro, Andreia, Bartoloni, Fernando H.

“…Solvation effects and solvolysis extent are major aspects of the decomposition of esters, particularly in polar protic media. Among the many different ester…”
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Efficiency of intermolecular chemiluminescence systems lacks significant solvent cavity effect in binary toluene/diphenylmethane mixtures by Khalid, Muhammad, Oliveira, Marcelo A., Souza, Sergio P., Ciscato, Luiz F.M.L., Bartoloni, Fernando H., Baader, Wilhelm J.

“…Quantum yields of electron transfer catalyzed intermolecular chemiexcitation systems show much lower sensibility to solvent viscosity than an intramolecular…”
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Substitution by tert-butyl groups facilitates excited state proton transfer in hydroxylated triphenylimidazole frameworks more than it does for oxazole and thiazole analogs by Carvalho, Fabricio de, Coutinho-Neto, Mauricio D., Bartoloni, Fernando H., Homem-de-Mello, Paula

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Photophysics and hydrolytic stability of betalains in aqueous trifluoroethanol by Bartoloni, Fernando H., Gonçalves, Letícia Christina P., Rodrigues, Ana Clara B., Dörr, Felipe Augusto, Pinto, Ernani, Bastos, Erick L.

“…Betalains are natural antioxidant pigments responsible for the visible fluorescence of flowers. Although these compounds are almost exclusively soluble in…”
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