Search Results - "Fonseca, Eduardo J S"

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    Temperature-dependence on the optical properties of chitosan carbon dots in the solid state by Sonsin, Artur F, Nascimento, Sendy M. S, Albuquerque, Itiara Mayra B, Silva, Elaine C. O, Rocha, José Carlos A, Oliveira, Raissa S, Barbosa, Cintya D' Angeles E. S, Souza, Samuel T, Fonseca, Eduardo J. S

    Published in RSC advances (13-01-2021)
    “…We report the synthesis of chitosan-derived aminated carbon dots with dual fluorescence bands and their influence on the morphology, absorption and emission…”
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    Macrophage adhesion on fibronectin evokes an increase in the elastic property of the cell membrane and cytoskeleton: an atomic force microscopy study by Souza, Samuel T., Agra, Laís C., Santos, Cássio E. A., Barreto, Emiliano, Hickmann, Jandir M., Fonseca, Eduardo J. S.

    Published in European biophysics journal (01-12-2014)
    “…Interactions between cells and microenvironments are essential to cellular functions such as survival, exocytosis and differentiation. Cell adhesion to the…”
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    Near infrared nonlinear refractive index dispersion of metallic and semiconducting single-wall carbon nanotube colloids by Brandão-Silva, Antonio C., Lima, Rogério M.A., Fantini, Cristiano, Jesus-Silva, Alcenísio, Alencar, Márcio A.R.C., Hickmann, Jandir M., Jain, Rishabh M., Strano, Michael S., Fonseca, Eduardo J.S.

    Published in Carbon (New York) (01-10-2014)
    “…Third-order nonlinear optical properties of different colloidal systems containing metallic and semiconducting enriched single wall carbon nanotubes have been…”
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    Sorting of spatially incoherent optical vortex modes by Bezerra, Daniel O., Amaral, Joao P., Fonseca, Eduardo J. S., Alves, Cleberson R., Jesus-Silva, Alcenísio J.

    Published in Scientific reports (13-02-2020)
    “…Coherent optical vortices have promising applications in quantum and classical optical communication. They add new degrees of freedom to code information. In…”
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    Three-Dimensional Speckle Light Self-Healing-Based Imaging System by Pires, Danilo G., Sonsin, Artur F., Jesus-Silva, Alcenísio J., Fonseca, Eduardo J. S.

    Published in Scientific reports (12-01-2018)
    “…Recently new methodologies for imaging have been achieved making use of multiple light scattering. Here we present the self-healing effect using a speckled…”
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    Engineering a square truncated lattice with light's orbital angular momentum by Mesquita, Pedro H F, Jesus-Silva, Alcenísio J, Fonseca, Eduardo J S, Hickmann, Jandir M

    Published in Optics express (10-10-2011)
    “…We engineer an intensity square lattice using the Fraunhofer diffraction of a Laguerre-Gauss beam by a square aperture. We verify numerically and…”
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    Generating a superposition of high order Bessel beams via two-photon polymerized diffractive optical microelement by Oliveira, Jonathas M., Jesus-Silva, Alcenisio J., Fonseca, Eduardo J.S.

    Published in Optics and laser technology (01-11-2019)
    “…•We constructed a micro DOE to generate a superposition of high order Bessel beam.•Two-photon polymerization technique proved to be a suitable tool for this…”
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    Thermo-optical response of colloidal metallic and semiconducting single-walled carbon nanotubes by Leal, Nazareno N.S., Brandão-Silva, Antônio Carlos, Fantini, Cristiano, Hickmann, Jandir M., Fonseca, Eduardo J.S., Alencar, Márcio A.R.C.

    Published in Optics and laser technology (01-08-2019)
    “…•Colloidal single-walled carbon nanotubes’ thermal lens effect is investigated.•Semiconducting nanotubes’ colloid presents larger thermo-optical…”
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    Measurement of the orbital angular momentum at photon level via the spatial probability distribution by Jesus-Silva, Alcenisio J., Fonseca, Eduardo J.S., Hickmann, Jandir M.

    Published in Journal of modern optics (20-07-2012)
    “…We demonstrate that by diffracting light at single photon level with orbital angular momentum (OAM) by an equilateral triangular aperture, it is possible to…”
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    Reusable iron magnetic catalyst for organic pollutant removal by Adsorption, Fenton and Photo Fenton process by Tavares, Marcela G., Duarte, José Leandro da S., Oliveira, Leonardo M.T.M., Fonseca, Eduardo J.S., Tonholo, Josealdo, Ribeiro, Adriana S., Zanta, Carmem L.P.S.

    “…[Display omitted] •Iron magnetic catalysts were synthesized by different routes.•Catalysts were characterized by XRD, FTIR, DLS, EDX, BET, Optical microscopy,…”
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    Ultrafast diesel oil spill removal by fibers from silk-cotton tree: Characterization and sorption potential evaluation by Oliveira, Leonardo M.T.M., Oliveira, Laís F.A.M., Sonsin, Artur F., Duarte, José L.S., Soletti, João I., Fonseca, Eduardo J.S., Ribeiro, Lívia M.O., Meili, Lucas

    Published in Journal of cleaner production (01-08-2020)
    “…Fibers from silk-cotton tree were characterized by scanning electron microscopy, Fourier transform infrared, thermogravimetric analysis, photoluminescence…”
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    Waveguides written in silver-doped tellurite glasses by Oliveira, Jonathas M., Jesus-Silva, Alcenisio J., Silva, Anielle C.A., Dantas, Noelio O., Fonseca, Eduardo J.S.

    Published in Optical materials (01-03-2020)
    “…We have studied the optical properties of channel waveguides written using a femtosecond laser in tellurite-zinc glasses doped with metallic silver…”
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    In situ measurements of photoexpansion in As2S3 bulk glass by atomic force microscopy by Moreno, Thiago V., Zanuto, Vitor S., Astrath, Nelson G.C., Silva, Givanildo R., Fonseca, Eduardo J.S., Souza, Samuel T., Zhao, Donghui, Jain, Himanshu, Malacarne, Luis C.

    Published in Optical materials (01-08-2019)
    “…Photoinduced expansion is a special property of chalcogenide glasses, which makes them useful for various applications in photonics. A clear understanding of…”
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