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Photonics Group

Faculty

Leonardo De Boni

Assistant Professor -
Photonics Group Head -
Optica Chapter Coordinator


Bachelor in Physics at UFRGS - Brazil (1998)
Licensed of Science in Physics at UFSCar - Brazil (2001)
Master in Physics at USP - Brazil (2000)
PhD in Physics at USP - Brazil (2004)
PostDoc at USP - Brazil (2005-2007)
PostDoc at UCF - USA (2007-2009)

Research areas

    • Nonlinear optics
    • Multi-photon absorption and Multi-photon fluorescence studies
    • White-light continuum Z-scan and Nonlinear spectrometer development
    • Ultrafast dynamics
    • Random laser

Dr. Leonardo De Boni studies linear and nonlinear optical properties of organic materials, such as perylenes, azocompounds and other organic dyes. Ultrafast pulses are employed to investigate resonant and nonresonant nonlinear absorption spectrum and molecular dynamics. White-light continnum Z-scan is applied to observe the complete nonlinear spectrum in one single measurement. A nonlinear spectrometer is used to observe transient absorption.

Selected publications

Pulse train fluorescence technique for measuring triplet state dynamics

L. DE BONI, P. L. FRANZEN, P. J. GONÇALVES, I. E. BORISSEVITCH, L. MISOGUTI, C. R. MENDONÇA, AND S. C. ZILIO

Optics Express, 19 (11) pp. 10813–10823 (2011)


Three- and four-photon excitation of Poly(2-methoxy-5-(2´-ethylhexyloxy)-1,4-phenylenevinylene) (MEH-PPV)

D. S. CORREA, L. DE BONI, D. T. BALOGH, C. R. MENDONÇA

Adv. Mater. , 19, 2653-2656 (2007)


Two-Photon Absorption Dependence on the Temperature for Azoaromatic Compounds: Effect of Molecular Conformation

L. DE BONI, E. PIOVESAN, L. MISOGUTI, S. C. ZILIO, C. R. MENDONÇA

J. Phys. Chem. A , 111, 6222-6224 (2007)


Degenerate Two-Photon Absorption Spectra in Azoaromatic Compounds

LEONARDO DE BONI, LINO MISOGUTI, SERGIO C. ZILIO, CLEBER R. MENDONÇA

ChemPhysChem, 6, 1121- 1125 (2005)


Z-scan measurements using femtosecond continuum generation

DE BONI, L., ANDRADE, A. A., MISOGUTI, L., MENDONÇA, C. R., ZILIO, S. C.

Opt. Express, 12, 3921-3927 (2004).