Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Andressa C. Bevilacqua"'
Autor:
Bernardo A. Iglesias, Roberta Krüger, Allya Larroza, Bruna Iepsen, Mateus H. Köhler, Carolina Hahn da Silveira, Lucielli Savegnago, Eder J. Lenardão, Mariana G. Fronza, Andressa C. Bevilacqua, Diego Alves, Paulo Piquini
Publikováno v:
European Journal of Organic Chemistry. 2020:348-361
Publikováno v:
The Journal of Physical Chemistry C. 123:20869-20876
In this contribution, we explore the photophysics of covalently linked fullerenes C60 with corroles through density-functional first-principles calculations. The results show the relative stability...
Publikováno v:
Brazilian Journal of Physics. 49:502-507
First-principles calculations were performed to study the optical absorption and redox properties of peripheral-substituted corrole macrocycles. Donor and acceptor groups (CH3 and NO2, respectively) connected to different pyrrolic-positions were inve
Publikováno v:
Computational Materials Science. 158:228-234
Tetrapyrrolic macrocycles are well known photosensitizers, absorbing light in the ultraviolet and visible region. The quantum efficiency of these naturally occurring compounds in optical processes, and the possibility of altering their behavior by mo
Publikováno v:
Physical Chemistry Chemical Physics. 19:5629-5636
Spin polarized density functional theory has been used to study the stability, and electronic and optical properties when BN nanodomains are embedded in graphene and carbon patches are embedded in a single layer of h-BN forming h-BNC nanosystems. Our
Autor:
Oscar E. D. Rodrigues, Luciano Dornelles, Andressa C. Bevilacqua, Paulo Piquini, Patrícia Foletto, Bernardo A. Iglesias
Publikováno v:
New Journal of Chemistry. 41:7424-7431
The synthesis of a new class of chiral chalcogenocysteinols and bis-chalcogenoamines is described in this study. The compounds were prepared from commercially available L-serine using simple reactions to obtain the desired products. Additionally, the
Publikováno v:
Chemical Physics Letters. 653:161-166
First principles calculations within the spin polarized density functional approximation have been addressed to investigate the energetic stability, electronic and optical properties of defective BN nanotubes. Our results show that the presence of ca
Autor:
Bárbara Tirloni, Nahum R. Pineda, Ernesto Schulz Lang, Ulrich Abram, Natália Vicensi Fagundes, Paulo Piquini, Camila Nunes Cechin, Andressa C. Bevilacqua, Alisson V. Paz
Publikováno v:
Polyhedron. 177:114315
The compounds [Pd2I2{Te((2,6-OCH3)2C6H3)}2(PCy3)2] (1), [Pd2I2{Te((2,6-OCH3)2C6H3)}2(PR2R')2]∙2CH3CN (2), [Pd2{Te((2,6-OCH3)2C6H3)}2(phen)2][Hg2Br6(phen)2] (3), [Pd2Cl2(TePh2)2(TePh)2] ∙ DMF (4), [Pd2(SePh)2(2,2′-bipy)2][HgBr4]∙2DMF (5), [Pd2
Autor:
Lucas B. Menezes, Leonardo De Boni, Bernardo A. Iglesias, Paulo Piquini, Leandro H.Z. Cocca, Lucas F. Sciuti, Andressa C. Bevilacqua, Mateus H. Köhler
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The spectroscopic study and characterization of mono-(amino-ferrocenyl) porphyrins has increased during the last years. These molecules can be synthesized in such a way that their linear and nonlinear optical parameters are modulated, opening the pos