Search Results - "Cocca, Leandro H. Z"

Chalcone as Potential Nonlinear Optical Material: A Combined Theoretical, Structural, and Spectroscopic Study by Custodio, Jean M. F, D’Oliveira, Giulio D. C, Gotardo, Fernando, Cocca, Leandro H. Z, De Boni, Leonardo, Perez, Caridad N, Maia, Lauro J. Q, Valverde, Clodoaldo, Osório, Francisco A. P, Napolitano, Hamilton B

“…In this work, we propose the synthesis of a novel bromine chalcone (E)-3-(2-bromophenyl)-1-(2-((phenylsulfonyl)­amine))­phenyl)­prop-2-en-1-one (BRC) that has…”
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Tetracarboxy-phthalocyanines: From excited state dynamics to photodynamic inactivation against Bovine herpesvirus type 1 by Cocca, Leandro H.Z., Oliveira, Taise M.A., Gotardo, Fernando, Teles, Amanda V., Menegatti, Ricardo, Siqueira, Jonathas P., Mendonça, Cleber R., Bataus, Luiz A.M., Ribeiro, Anderson O., Souza, Thalita F.M., Souza, Guilherme R.L., Gonçalves, Pablo J., De Boni, Leonardo

“…Herein we present the excited state dynamic of zinc and aluminum tetracarboxy-phthalocyanines (ZnPc and AlPc) and its application in the photodynamic…”
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Influence of Magnetic Field on the Two-Photon Absorption and Hyper-Rayleigh Scattering of Manganese–Zinc Ferrite Nanoparticles by Gonçalves, Eduardo S, Cocca, Leandro H. Z, Araujo, Wagner W. R, Parekh, Kinnari, Oliveira, Cristiano L. P, Siqueira, Jonathas P, Mendonça, Cleber R, De Boni, Leonardo, Figueiredo Neto, Antônio M

“…Magnetic nanoparticles based on manganese–zinc ferrite presenting spherical and cubic shapes, verified by small-angle X-rays scattering, were studied by means…”
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The integration of cerium oxide nanoparticles in solid-state random laser development by Abegão, Luis M. G., Silva, Lucas H. P., Cocca, Leandro H. Z., Romero, André L. S., Lopes, Ligyane H. T., Mello, Hugo J. N. P. D., Barbosa, Martin S., De Boni, Leonardo

“…This study demonstrates that CeO 2 nanoparticles are effective scattering centers within a solid-state random laser (RL) composed of a rhodamine 6G-doped…”
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Chalcone as Potential Nonlinear Optical Material: A Combined Theoretical, Structural and Spectroscopic Study by Custodio, Jean M F, D'Oliveira, Giulio D C, Gotardo, Fernando, Cocca, Leandro H Z, De Boni, Leonardo, Noda Perez, Caridad, Maia, Lauro June Queiroz, Valverde, Clodoaldo, Osorio, Francisco A P, Napolitano, Hamilton B

“…In this work, we propose the synthesis of a novel bromine chalcone (E)-3-(2-bromophenyl)-1-(2phenylsulfonylamine)-phenyl)prop-2-en-1-one (BRC) that has been…”
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Synthesis, photophysical properties and spectroelectrochemical characterization of 10-(4-methyl-bipyridyl)-5,15-(pentafluorophenyl)corrole by Pivetta, Rhannanda C., Auras, Bruna L., Souza, Bernardo de, Neves, Ademir, Nunes, Fábio S., Cocca, Leandro H.Z., Boni, Leonardo De, Iglesias, Bernardo A.

“…[Display omitted] •Synthesis of a new bipyridyl-corrole dye 10-(4-methyl-bipyridyl)-5,15-(pentafluorophenyl)corrole.•Studies on its…”
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Excited-state investigations of meso-mono-substituted-(amino-ferrocenyl)porphyrins: Experimental and theoretical approaches by Cocca, Leandro H.Z., Sciuti, Lucas F., Menezes, Lucas B., Köhler, Mateus H., Bevilacqua, Andressa C., Piquini, Paulo C., Iglesias, Bernardo A., de Boni, Leonardo

“…Excited-state study of amino-ferrocenyl porphyrin derivatives [Display omitted] •Excited state and intersystem crossing mechanism for amino-ferrocenyl…”
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Synthesis, spectroscopic/electrochemical characterization and DNA interaction study of novel ferrocenyl‐substituted porphyrins by Auras, Bruna L., De Lucca Meller, Sheila, Silva, Marcos Paulo, Neves, Ademir, Cocca, Leandro H.Z., De Boni, Leonardo, Silveira, Carolina Hahn, Iglesias, Bernardo A.

“…We report the synthesis and characterization of two new meso‐ferrocenylporphyrins, with the ferrocenyl unit attached at the para position of a C6F4 group by a…”
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Investigation of excited singlet state absorption and intersystem crossing mechanism of isomeric meso-tetra(pyridyl)porphyrins containing peripheral polypyridyl platinum(II) complexes by Cocca, Leandro H.Z., Gotardo, Fernando, Sciuti, Lucas F., Acunha, Thiago V., Iglesias, Bernardo A., de Boni, Leonardo

“…Investigation of excited states of isomeric tetra-platinated porphyrins. [Display omitted] •Excited state and intersystem crossing mechanism for platinum(II)…”
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Tuning the linear optical properties and two-photon absorption on the cinnamylideneacetophenone derivatives: The effect of methoxy group by a experimental and theoretical point of view by dos Santos, Carlos H.D., Pelosi, André G., Victor Valverde, João, Cocca, Leandro H.Z., Pinto, Diana C.G.A., Faustino, Maria Amparo F., Renato Mendonça, Cleber, da Silva, Daniel L., De Boni, Leonardo

“…[Display omitted] •Dependence of methoxy position at linear and nonlinear optical responses.•Considerable red-shift of the lower 1PA band when methoxy is…”
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Investigating the intersystem crossing rate and triplet quantum yield of Protoporphyrin IX by means of pulse train fluorescence technique by Gotardo, Fernando, Cocca, Leandro H.Z., Acunha, Thiago V., Longoni, Ana, Toldo, Josene, Gonçalves, Paulo F.B., Iglesias, Bernardo A., De Boni, Leonardo

“…Intersystem crossing rate and triplet quantum yield photophysical properties of Protoporphyrin IX. [Display omitted] •Determination of the triplet conversion…”
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Correlating scatterer concentration and intensity threshold of random laser in niobium oxide particle colloids with dye solution by Abegão, Luis M.G., Maia, Lauro J.Q., Cocca, Leandro H.Z., Mello, Hugo J.N.P.D., Alencar, Márcio A.R.C., Jr, José Joatan R.

“…Our study examines how the concentration of scatterers affects the intensity threshold of random laser (RL) action in colloids made of niobium oxide particles…”
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Influence of peripherical modifications in linear and nonlinear photophysical properties of imidazo[4,5-b]pyridine derivatives by Marbello, O.D., Pelosi, A.G., Cocca, Leandro H.Z., Valverde, J.V.P., Piguel, S., De Boni, L., Mendonça, C.R.

“…•Imidazo[4,5-b]pyridine derivatives optical characterization.•Linear and nonlinear optical properties characterization.•Two-photon absorption spectrum…”
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Nonlinear refraction in high terbium content borogermanate glass bulk and fiber by Henrique, Franciele R., Pelosi, André G., Almeida, Juliana M.P., Franco, Douglas F., Cocca, Leandro H.Z., Clabel H., J.L., Nalin, Marcelo, Mastelaro, V.R., De Boni, L., Mendonça, Cleber R.

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Comparing two-photon absorption of chalcone, dibenzylideneacetone and thiosemicarbazone derivatives by Araújo, Raiane S., Sciuti, Lucas F., Cocca, Leandro H.Z., Lopes, Thaís O., Silva, Aline A., Abegão, Luis M.G., Valle, Marcelo S., Rodrigues Jr, José J., Mendonça, Cleber R., De Boni, Leonardo, Alencar, Márcio A.R.C.

“…We compared the experimental nonlinear optical responses (NLO) of one chalcone (BCH-1), two dibenzylideneacetone (BCH-2 and BCH-3), and two thiosemicarbazones…”
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Exploring the two-photon absorption response in short π-chain organic compounds: Hydrazones and pyrazolines derivatives by Araújo, Raiane S., Abegão, Luis M.G., Cocca, Leandro H.Z., da Silva, Aline A., Valle, Marcelo S., Rodrigues, José J., Mendonça, Cleber R., De Boni, Leonardo, Alencar, Márcio A.R.C.

“…We compared the experimental two-photon absorption spectra of two hydrazone derivatives of chalcone (HDC-1 and HDC-2) and two pyrazoline derivatives of…”
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Benzenesulfonyl incorporated chalcones: Synthesis, structural and optical properties by Custodio, Jean M.F., Gotardo, Fernando, Vaz, Wesley F., D’Oliveira, Giulio D.C., de Almeida, Leonardo R., Fonseca, Ruben D., Cocca, Leandro H.Z., Perez, Caridad N., Oliver, Allen G., de Boni, Leonardo, Napolitano, Hamilton B.

“…Although the optical properties and applicability of chalcones as potential nonlinear optical(NLO) materials is well known, hybrids having both chalcone and…”
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Sulphonamide chalcones: Conformationally diverse yet optically similar by Custodio, Jean M.F., Gotardo, Fernando, Vaz, Wesley F., D'Oliveira, Giulio D.C., Cocca, Leandro H.Z., Fonseca, Ruben D., Perez, Caridad Noda, de Boni, Leonardo, Napolitano, Hamilton B.

“…In this paper, we present the synthesis of three chalcone analogues and their spectroscopic, structural and optical characterization. The influence of the…”
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Dependent excited state absorption and dynamic of β-BF2 substituted metalloporphyrins: The metal ion effect by Sciuti, Lucas F., Costa, Letícia D., Guieu, Samuel, Cocca, Leandro H.Z., Iglesias, Bernardo A., Mendonça, Cleber R., Tomé, Augusto C., Faustino, M. Amparo F., De Boni, Leonardo

“…[Display omitted] •Free-base ,Co(II), Cu(II) and Zn(II) β-BF2 metalloporphyrins were optically described.•Spectroscopic techniques were used to determine the…”
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