Departamento Académico de Física Atómica, Nuclear Y Molecular

2018

Suitable Er³⁺-doped tellurite glass-based plasmonic structures for nanophotonic device applications

Rivera, V. A. G., Ferri, F. A., Gehlen, M. H., Nunes, L. A. O. & Marega, E., 1 Aug 2018, In: Optical Engineering. 57, 8, 085102.

Research output: Contribution to journal › Article › peer-review

3 Scopus citations

2016

Grain size and interfacial interdiffusion influence on the magnetic and dielectric properties of magnetoelectric La_0.7Ba_0.3MnO₃-BaTiO₃ composites

Clabel, J. L. H., Ferri, F. A., Zabotto, F. L., Rivera, V. A. G., Nogueira, I. C., Garcia, D., De Lima, O. F., Leite, E. R., Pereira-Da-Silva, M. A. & Cardoso, C. A., 1 Jun 2016, In: Journal of Magnetism and Magnetic Materials. 407, p. 160-166 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

16 Scopus citations

Highly nonlinear Pb₂P₂O₇-Nb₂O₅ glasses for optical fiber production

Manzani, D., Gualberto, T., Almeida, J. M. P., Montesso, M., Mendonça, C. R., Rivera, V. A. G., De Boni, L., Nalin, M. & Ribeiro, S. J. L., 1 Jul 2016, In: Journal of Non-Crystalline Solids. 443, p. 82-90 9 p.

Research output: Contribution to journal › Article › peer-review

Open Access

31 Scopus citations

Plasmon-photon conversion to near-infrared emission from Yb 3+: (Au/Ag-nanoparticles) in tungsten-tellurite glasses

Rivera, V. A. G., Ledemi, Y., Pereira-Da-Silva, M. A., Messaddeq, Y. & Marega, E., 4 Jan 2016, In: Scientific Reports. 6, 18464.

Research output: Contribution to journal › Article › peer-review

Open Access

23 Scopus citations

2014

Control of the radiative properties via photonplasmon interaction in Er³⁺-Tm³⁺-codoped tellurite glasses in the near infrared region

Rivera, V. A. G., Ledemi, Y., El-Amraoui, M., Messaddeq, Y. & Marega, E., 25 Aug 2014, In: Optics Express. 22, 17, p. 21122-21136 15 p.

Research output: Contribution to journal › Article › peer-review

Open Access

19 Scopus citations

Green-to-red light tuning by up-conversion emission via energy transfer in Er^{3 +}-Tm^{3 +}-codoped germanium-tellurite glasses

Rivera, V. A. G., Ledemi, Y., El-Amraoui, M., Messaddeq, Y. & Marega, E., 1 Jun 2014, In: Journal of Non-Crystalline Solids. 392-393, p. 45-50 6 p.

Research output: Contribution to journal › Article › peer-review

Open Access

28 Scopus citations

2013

Tunable plasmon resonance modes on gold nanoparticles in Er ^{3 +}-doped germanium-tellurite glass

Rivera, V. A. G., Ledemi, Y., Osorio, S. P. A., Manzani, D., Ferri, F. A., Ribeiro, S. J. L., Nunes, L. A. O. & Marega, E., 2013, In: Journal of Non-Crystalline Solids. 378, p. 126-134 9 p.

Research output: Contribution to journal › Article › peer-review

Open Access

43 Scopus citations

2012

Efficient plasmonic coupling between Er^{3 +}:(Ag/Au) in tellurite glasses

Rivera, V. A. G., Ledemi, Y., Osorio, S. P. A., Manzani, D., Messaddeq, Y., Nunes, L. A. O. & Marega, E., 15 Jan 2012, In: Journal of Non-Crystalline Solids. 358, 2, p. 399-405 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

89 Scopus citations

2011

Influence of film thickness on the optical transmission through subwavelength single slits in metallic thin films

Ferri, F. A., Rivera, V. A. G., Osorio, S. P. A., Silva, O. B., Zanatta, A. R., Borges, B. H. V., Weiner, J. & Marega, E., 1 Nov 2011, In: Applied Optics. 50, 31, p. G11-G16

Research output: Contribution to journal › Article › peer-review

20 Scopus citations

Study of Er³⁺ fluorescence on tellurite glasses containing Ag nanoparticles

Rivera, V. A. G., Manzani, D., Messaddeq, Y., Nunes, L. A. O. & Marega, E., 2011, In: Journal of Physics: Conference Series. 274, 1, 012123.

Research output: Contribution to journal › Article › peer-review

Open Access

24 Scopus citations

2010

Localized surface plasmon resonance interaction with Er³⁺-doped tellurite glass

Rivera, V. A. G., Osorio, S. P. A., Ledemi, Y., Manzani, D., Messaddeq, Y., Nunes, L. A. O. & Marega, E., 22 Nov 2010, In: Optics Express. 18, 24, p. 25321-25328 8 p.

Research output: Contribution to journal › Article › peer-review

Open Access

78 Scopus citations

Universal resistance capacitance crossover in current-voltage characteristics for unshunted array of overdamped Nb- AlO_x-Nb Josephson junctions

Sergeenkov, S., Rivera, V. A. G., Marega, E. & Araujo-Moreira, F. M., 1 May 2010, In: Journal of Applied Physics. 107, 9, 096102.

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

2009

Manifestation of finite temperature size effects in nanogranular magnetic graphite

Sergeenkov, S., Souza, N. S., Speglich, C., Rivera, V. A. G., Cardoso, C. A., Pardo, H., Mombrú, A. W. & Araújo-Moreira, F. M., 2009, In: Journal of Applied Physics. 106, 11, 116101.

Research output: Contribution to journal › Article › peer-review

Open Access

8 Scopus citations

Synthesis, characterization, and magnetic properties of room-temperature nanofluid ferromagnetic graphite

Souza, N. S., Sergeenkov, S., Speglich, C., Rivera, V. A. G., Cardoso, C. A., Pardo, H., Mombrú, A. W., Rodrigues, A. D., De Lima, O. F. & Araújo-Moreira, F. M., 2009, In: Applied Physics Letters. 95, 23, 233120.

Research output: Contribution to journal › Article › peer-review

Open Access

10 Scopus citations

2008

Manifestation of vortex depinning transition in nonlinear current-voltage characteristics of polycrystalline superconductor Y_1-xPr_xBa₂Cu₃O_7-δ

Rivera, V. A. G., Stari, C., Sergeenkov, S., Marega, E. & Araújo-Moreira, F. M., 21 Jul 2008, In: Physics Letters, Section A: General, Atomic and Solid State Physics. 372, 30, p. 5089-5092 4 p.

Research output: Contribution to journal › Article › peer-review

Open Access

8 Scopus citations

Departamento Académico de Física Atómica, Nuclear Y Molecular

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