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Rogéria Gonçalves
Rogéria Gonçalves
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Energy-transfer mechanisms and emission quantum yields in Eu3+-based siloxane-poly (oxyethylene) nanohybrids
RA Sá Ferreira, LD Carlos, RR Gonçalves, SJL Ribeiro, ...
Chemistry of materials 13 (9), 2991-2998, 2001
2062001
Erbium-activated HfO2-based waveguides for photonics
RR Gonçalves, G Carturan, M Montagna, M Ferrari, L Zampedri, S Pelli, ...
Optical Materials 25 (2), 131-139, 2004
1472004
Low optical loss planar waveguides prepared in an organic–inorganic hybrid system
SJL Ribeiro, Y Messaddeq, RR Goncalves, M Ferrari, M Montagna, ...
Applied Physics Letters 77 (22), 3502-3504, 2000
1372000
Sol-gel Er-doped planar waveguides: A viable system for 1.5 μm application
RR Gonçalves, G Carturan, L Zampedri, M Ferrari, M Montagna, ...
Applied Physics Letters 81 (1), 28-30, 2002
1352002
Low wavenumber Raman scattering of nanoparticles and nanocomposite materials
M Ivanda, K Furić, S Musić, M Ristić, M Gotić, D Ristić, AM Tonejc, I Djerdj, ...
Journal of Raman Spectroscopy: An International Journal for Original Work in …, 2007
952007
Filmes de titânio-silício preparados por" spin" e" dip-coating"
EJ Nassar, KJ Ciuffi, RR Gonçalves, Y Messaddeq, SJL Ribeiro
Química Nova 26, 674-677, 2003
772003
Luminescence and non-radiative processes in lanthanide squarate hydrates
CDM Donega, SJL Ribeiro, G Blasse
Journal of Physics and Chemistry of Solids 57 (11), 1727-1734, 1996
761996
Sol–gel-derived Er-activated SiO2–HfO2 planar waveguides for 1.5 μm application
L Zampedri, GC Righini, H Portales, S Pelli, GN Conti, M Montagna, ...
Journal of Non-Crystalline Solids 345, 580-584, 2004
722004
Enhanced ionic conductivity in poly (vinylidene fluoride) electrospun separator membranes blended with different ionic liquids for lithium ion batteries
JC Barbosa, DM Correia, R Gonçalves, V de Zea Bermudez, MM Silva, ...
Journal of Colloid and Interface Science 582, 376-386, 2021
712021
Active planar waveguides based on sol–gel Er3+-doped SiO2–ZrO2 for photonic applications: Morphological, structural and optical properties
RR Gonçalves, JJ Guimarães, JL Ferrari, LJQ Maia, SJL Ribeiro
Journal of Non-Crystalline Solids 354 (42-44), 4846-4851, 2008
702008
Planar and UV written channel optical waveguides prepared with siloxane–poly (oxyethylene)–zirconia organic–inorganic hybrids. Structure and optical properties
C Molina, PJ Moreira, RR Gonçalves, RAS Ferreira, Y Messaddeq, ...
Journal of Materials Chemistry 15 (35-36), 3937-3945, 2005
692005
Broadband NIR emission in novel sol–gel Er3+-doped SiO2–Nb2O5 glass ceramic planar waveguides for photonic applications
FT Aquino, JL Ferrari, SJL Ribeiro, A Ferrier, P Goldner, RR Gonçalves
Optical Materials 35 (3), 387-396, 2013
682013
Narrow optical homogeneous linewidths in rare earth doped nanocrystals
A Perrot, P Goldner, D Giaume, M Lovrić, C Andriamiadamanana, ...
Physical review letters 111 (20), 203601, 2013
622013
Infrared-to-visible CW frequency upconversion in erbium activated silica–hafnia waveguides prepared by sol–gel route
RR Gonçalves, G Carturan, L Zampedri, M Ferrari, A Chiasera, ...
Journal of non-crystalline solids 322 (1-3), 306-310, 2003
612003
Color tunability of intense upconversion emission from Er 3+–Yb 3+ co-doped SiO 2–Ta 2 O 5 glass ceramic planar waveguides
JL Ferrari, K de Oliveira Lima, E Pecoraro, RAS Ferreira, LD Carlos, ...
Journal of Materials Chemistry 22 (19), 9901-9908, 2012
592012
Structural and Spectroscopic Properties of Luminescent Er3+‐Doped SiO2–Ta2O5 Nanocomposites
JL Ferrari, KO Lima, LJQ Maia, SJL Ribeiro, RR Gonçalves
Journal of the American Ceramic Society 94 (4), 1230-1237, 2011
572011
Erbium-activated silica-titania planar waveguides
L Zampedri, M Ferrari, C Armellini, F Visintainer, C Tosello, S Ronchin, ...
Journal of sol-gel science and technology 26, 1033-1036, 2003
542003
Titania-based organic–inorganic hybrid planar waveguides
EJ Nassar, RR Gonçalves, M Ferrari, Y Messaddeq, SJL Ribeiro
Journal of Alloys and Compounds 344 (1-2), 221-225, 2002
532002
Broadband NIR emission in sol–gel Er3+-Activated SiO2–Ta2O5 glass ceramic planar and channel waveguides for optical application
JL Ferrari, KO Lima, LJQ Maia, SJL Ribeiro, ASL Gomes, RR Gonçalves
Journal of nanoscience and nanotechnology 11 (3), 2540-2544, 2011
492011
Erbium-activated silica–zirconia planar waveguides prepared by sol–gel route
RR Gonçalves, Y Messaddeq, A Chiasera, Y Jestin, M Ferrari, ...
Thin Solid Films 516 (10), 3094-3097, 2008
492008
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