Search Results - "Novatski, A."

Towards a comprehensive characterization of spatio-temporal dependence of light-induced electromagnetic forces in dielectric liquids by Astrath, N. G. C., Bergmann, E. V., Anghinoni, B., Flizikowski, G. A. S., Novatski, A., Jacinto, C., Požar, T., Kalin, M., Malacarne, L. C., Baesso, M. L.

“…The interaction of localized light with matter generates optical electrostriction within dielectric fluids, leading to a discernible change in the refractive…”
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Reviewing the effect of aggregates in Rhodamine 6G aqueous solution on fluorescence quantum efficiency by Rocha, U., Armas, L.E.G., Silva, W.F., Dousti, M.R., Moura, A.L., Novatski, A., Astrath, N.G.C., Jacinto, C.

“…[Display omitted] •Impact of aggregates in Rhodamine 6G on the thermal and optical properties.•Energy transfers effect on the fluorescence quantum efficiency…”
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White light source and optical thermometry based on zinc-tellurite glass tri-doped with Tm3+/Er3+/Sm3 by Sales, T.O., Jacinto, C., Silva, W.F., Antunes, R., Dias, D.T., Gonçalves, A., El-Mallawany, R., Astrath, N.G.C., Novatski, A.

“…•Optical thermometry applications of the Tm3+/Er3+/Sm3+ tri-doped TeO2-Li2O-ZnO (TLZ) glasses has been investigated.•The highest value of relative thermal…”
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Thermal and optical properties of lithium-zinc-tellurite glasses by Novatski, A., Somer, A., Gonçalves, A., Piazzetta, R.L.S., Gunha, J.V., Andrade, A.V.C., Lenzi, E.K., Medina, A.N., Astrath, N.G.C., El-Mallawany, R.

“…(100-X-Y)TeO2-XLi2O-YZnO, X = 10, 15 and 20, Y = 0, 5, 10, 15, 20, 25 and 30 mol%, glasses have been prepared by the melt quenching technique. Density and…”
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Diffusion Processes and Drug Release: Capsaicinoids - Loaded Poly (ε-caprolactone) Microparticles by Lenzi, E K, Novatski, A, Farago, P V, Almeida, M A, Zawadzki, S F, Menechini Neto, R

“…We present a generalmodel based on fractional diffusion equation coupled with a kinetic equation through the boundary condition. It covers several scenarios…”
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Tunable light emission and similarities with garnet structure of Ce-doped LSCAS glass for white-light devices by Andrade, L.H.C., Lima, S.M., Baesso, M.L., Novatski, A., Rohling, J.H., Guyot, Y., Boulon, G.

“…► Ce 3+-doped LSCAS glass exhibits broad, simultaneously blue and yellow emissions under UV excitation. ► In this phosphor is possible to continuously tune the…”
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Diffusion Process and Reaction on a Surface by Novatski, A., Ribeiro, M. A., Lenzi, M. K., Fuziki, M. E. K., Lenzi, Ervin K.

“…We investigate the influence of the surface effects on a diffusive process by considering that the particles may be sorbed or desorbed or undergo a reaction…”
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A step forward toward smart white lighting: Combination of glass phosphor and light emitting diodes by Andrade, L. H. C., Lima, S. M., Novatski, A., Steimacher, A., Rohling, J. H., Medina, A. N., Bento, A. C., Baesso, M. L., Guyot, Y., Boulon, G.

“…We present our recent achievements of a glass able to produce smart white light combining a glass phosphor with light emitting diodes (LEDs). The combined…”
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Long fluorescence lifetime of Ti3+-doped low silica calcium aluminosilicate glass by Andrade, L H C, Lima, S M, Novatski, A, Udo, P T, Astrath, N G C, Medina, A N, Bento, A C, Baesso, M L, Guyot, Y, Boulon, G

“…This Letter reports the formation of Ti3+ in OH- free aluminosilicate glass melted under vacuum condition, with a very long lifetime (170 micros) and broad…”
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The phase-resolved photoacoustic method to indicate chemical assignments of paracetamol by Camilotti, J.G., Somer, A., Costa, G.F., Ribeiro, M.A., Bonardi, C., Cruz, G.K., Gómez, S.L., Beltrame, F.L., Medina, A.N., Sato, F., Astrath, N.G.C., Novatski, A.

“…[Display omitted] •Photoacoustic spectroscopy was used to identify chemical assignments of paracetamol in NIR.•Phase-resolved photoacoustic method is applied…”
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Characterization of thermo-optical and mechanical properties of calcium aluminosilicate glasses by Steimacher, A., Astrath, N.G.C., Novatski, A., Pedrochi, F., Bento, A.C., Baesso, M.L., Medina, A.N.

“…In this work several different compositions of CaO:Al2O3:SiO2 were prepared under vacuum atmosphere to study the glass forming ability of this system as a…”
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Polyvinylpyrrolidone Quantification in Paracetamol Using Phase-Resolved Photoacoustic Method by Somer, A., Camilotti, J. G., Gonçalves, A., Bonardi, C., Cruz, G. K., Beltrame, F. L., Sato, F., Astrath, N. G. C., Novatski, A.

“…In this study, photoacoustic spectroscopy was used to quantify polyvinylpyrrolidone in paracetamol samples with different proportions of polyvinylpyrrolidone…”
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Stark splitting of the ground state of Er3+ in fluorozirconate glass at low temperature by CRUZ, G. K, VIATROSKI, M. A, KÖPP, F. M, NOVATSKI, A, GOMEZ, S. L

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Re-absorption process in the upconversion green emission of the erbium ion-doped fluorozirconate glass system by Cruz, G.K., Köpp, F.M., Viatroski, M.A., Novatski, A., Gómez, S.L., Jurelo, A.R., Flemming, J., Bonardi, C.

“…In this paper we report the upconversion emission for the 4S 3/2→ 4I 15/2 Stark components of Er 3+ ion-doped fluorozirconate glass at T=2 K. The spectrum…”
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Temperature profile and thermal piston component of photoacoustic response calculated by the fractional dual-phase-lag heat conduction theory by Somer, A., Galovic, S., Lenzi, E.K., Novatski, A., Djordjevic, K.

“…•Fractional dual-phase-lag heat diffusion was considered from kinetic relaxation time.•Temperature distribution and the PA signal were obtained for periodic…”
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Role of ZnO on TeO2.Li2O.ZnO glasses for optical and nuclear radiation shielding applications utilizing MCNP5 simulations and WINXCOM program by Rammah, Y.S., El-Agwany, F.I., Mahmoud, K.A., Novatski, A., El-Mallawany, R.

“…•[(100-(X + 15)] TeO2-15Li2O-XZnO: X = 0–25 mol% (TLZ) glasses were selected.•RMolar, αMolar, εStatic, MCriterion, TOptical, and RLoss were calculated.•μ/ρ,…”
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Thermoelastic component of photoacoustic response calculated by the fractional dual-phase-lag heat conduction theory by Somer, A., Galovic, S., Popovic, M.N., Lenzi, E.K., Novatski, A., Djordjevic, K.

“…This paper analyzes the influence of the anomalous diffusive effects caused by micro-scale heterogeneity and kinetic and inertial thermal relaxations on the…”
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Optical properties and nuclear radiation shielding capacity of TeO2-Li2O-ZnO glasses by El-Mallawany, R., El-Agawany, F.I., Al-Buriahi, M.S., Muthuwong, C., Novatski, A., Rammah, Y.S.

“…Molar refraction (Rm), molar polarizability (αm), and other optical features were calculated for XZnO-[(100-(X + Y)]TeO2-YLi2O: 0≤ X ≤ 20 and Y = 20 mol%…”
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Luminescence quantum efficiency investigation of low silica calcium aluminosilicate glasses doped with Eu2O3 by thermal lens spectrometry by Andrade, A.A., Coutinho, M.F., de Castro, M.P.P., Vargas, H., Rohling, J.H., Novatski, A., Astrath, N.G.C., Pereira, J.R.D., Bento, A.C., Baesso, M.L., Oliveira, S.L., Nunes, L.A.O.

“…The thermal diffusivity and luminescence quantum efficiency of Eu in low silica calcium aluminosilicate glasses have been measured using the mode mismatch…”
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Anomalous thermal diffusion in two-layer system: The temperature profile and photoacoustic signal for rear light incidence by Somer, A., Popovic, M.N., da Cruz, G.K., Novatski, A., Lenzi, E.K., Galovic, S.P.

“…We analyze the influence of the generalizations of hyperbolic (Cattaneo) heat equations (GCE) on temperature profile and photoacoustic signal for the two-layer…”
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