Explanipedia

Multimode Magneto-Optical Fiber Based on Borogermanate Glass Containing Tb3+ for Sensing Applications Open

Douglas F. Franco, Steeve Morency, Younès Messaddeq, Marcelo Nalin · 2025

A multimode magneto-optical fiber based on Tb3+-containing borogermanate glass was designed, fabricated, and characterized, aiming at potential sensing applications. There are continuing challenges in the development of single-mode (SMF) o…

Recycled Rare Earth Ions From E‐Waste In Borogermanate Glasses For Magneto‐Optical Applications Open

Ana Elisa Berno, Fábio José Caixeta, João Pedro Costa Ruzene, Aline Martins Feltran, Leonardo Vieira Albino , et al. · 2025

Magneto‐optical borogermanate glasses were developed by incorporating electro‐electronic waste recovered from fluorescent lamps. Glasses with a composition of (41GeO₂–25B₂O₃–4Al₂O₃–10Na₂O–20BaO)‐x%wst, (x=0, 10, 20, 30, and 50 wt% of waste…

3D luminescent waveguides micromachining by femtosecond laser inscription in niobium germanate glass Open

Lia Mara Marcondes, Juliane Resges Orives, Lucas Konaka Nolasco, Sabrina Nicoleti Carvalho dos Santos, Cléber Renato Mendonça , et al. · 2024

Probing the Nature of Single-Photon Emitters in a WSe2 Monolayer by Magneto-Photoluminescence Spectroscopy Open

Caique Serati de Brito, Bárbara L. T. Rosa, Andrey Chaves, Camila Cavalini, Cesar Rabahi , et al. · 2024

Monolayer transition metal dichalcogenides (TMDs) have emerged as promising materials to generate single-photon emitters (SPEs). While there are several previous reports in the literature about TMD-based SPEs, the precise nature of the exc…

Fabrication and Performance Evaluation of a Nanostructured ZnO-Based Solid-State Electrochromic Device Open

Marivone Gusatti, Daniel Aragão Ribeiro de Souza, Mario Barozzi, Rossana Dell’Anna, Elena Missale , et al. · 2024

In this study, we present an all-solid-state electrochromic device (ECD) that eliminates the need for hard-to-obtain materials and conventional liquid/gel electrolytes. Using a cost-effective and industrially scalable spray coating techniq…

Micrometric patterning of a borogermanate glass containing terbium by thermal poling to manage luminescence and second order optical properties Open

Juliane Resges Orives, Lia Mara Marcondes, Lara Karam, Frédéric Adamietz, Thierry Cardinal , et al. · 2024

Borogermanate glasses containing terbium ions are interesting materials due to their luminescent and magnetic properties. Terbium can present two different oxidation states and the thermal poling technique can be a pertinent way to modulat…

Paramagnetic borotungstate glasses with high terbium concentration for magneto-optical applications Open

Leonardo Vieira Albino, Marc Dussauze, Olivier Toulemonde, Mathieu Duttine, Véronique Jubera , et al. · 2024

Nonlinear properties and structural rearrangements in thermally poled niobium germanate glasses Open

Lia Mara Marcondes, Juliane Resges Orives, Frederic Adamitez, Gaël Poirier, Thierry Cardinal , et al. · 2024

Terbium-doped transparent glass-ceramics containing TbPO4 crystals: A promising material for photonic applications Open

Douglas F. Franco, Fábio José Caixeta, Leonardo Vieira Albino, Thiago A. Lodi, Juliane Resges Orives , et al. · 2023

Glasses and glass-ceramics based on the Tb3+-doped SbPO4-GeO2-Al2O3 composition have been studied. Samples containing up to 0.4 mol % of Tb4O7 form glasses when obtained by melt-quenching while concentrations above that tends to form glass…

The past, present and future of photonic glasses: A review in homage to the United Nations International Year of glass 2022 Open

Wilfried Blanc, Yong Gyu Choi, Xianghua Zhang, Marcelo Nalin, Kathleen Richardson , et al. · 2023

International audience

Paramagnetic Borotungstate Glasses with High Terbium Concentration for Magneto-Optical Applications Open

Leonardo Vieira Albino, Marc Dussauze, Olivier Toulemonde, Mathieu Duttine, Véronique Jubera , et al. · 2023

Comment on “Reversible 3D optical data storage and information encryption in photo-modulated transparent glass medium” Open

Gaël Poirier, Marcelo Nalin, Sidney J. L. Ribeiro, Younès Messaddeq · 2022

Thermal and structural modification in transparent and magnetic gallogermanate glasses induced by Gd2O3 Open

Rayan Zaiter, Marc Dussauze, Marcelo Nalin, Evelyne Fargin, Frédéric Adamietz , et al. · 2022

Structural and luminescence characterization of europium-doped niobium germanate glasses and glass-ceramics: Novel insights from 93Nb solid-state NMR spectroscopy Open

Lia Mara Marcondes, Henrik Bradtmüller, Sabrina Nicoleti Carvalho dos Santos, Lucas Konaka Nolasco, Cléber Renato Mendonça , et al. · 2022

Glass forming regions, structure and properties of lanthanum barium germanate and gallate glasses Open

Florian Calzavara, Mathieu Allix, Marc Dussauze, Véronique Jubera, Marcelo Nalin , et al. · 2021

Comparison of structural and spectroscopic properties of Ho3+-doped niobate compounds Open

Simon Guené-Girard, J. Courtois, Marc Dussauze, Jean‐Marc Heintz, Alexandre Fargues , et al. · 2021

Controlled formation of metallic tellurium nanocrystals in tellurite glasses using femtosecond direct laser writing Open

Renato Grigolon Capelo, Juliana M. P. Almeida, Douglas F. Franco, Gaël Poirier, Cléber Renato Mendonça , et al. · 2021

Made available in DSpace on 2022-04-28T17:20:25Z (GMT). No. of bitstreams: 0\n Previous issue date: 2021-07-01

Self-Supported Smart Bacterial Nanocellulose–Phosphotungstic Acid Nanocomposites for Photochromic Applications Open

Molíria V. dos Santos, Hernane da Silva Barud, Mônica Alessandra Silva Alencar, Marcelo Nalin, Sérgio H. Toma , et al. · 2021

Bacterial nanocellulose (BNC) is a natural biopolymer obtained by gram-negative bacteria by means of a green and inexhaustible biotechnological process using glucose as producing source. BCN hydrogels is formed by cellulose nanofibrils tha…

Magneto-optical borogermanate glasses and fibers containing Tb3+ Open

Douglas F. Franco, Yannick Ledemi, Wagner Correr, Steeve Morency, Conrado Ramos Moreira Afonso , et al. · 2021

The impact of P/Ca molar ratio on physicochemical and release properties of calcium polyphosphate coacervates Open

Juliana Moreno de Paiva, Hélida Gomes de Oliveira Barud, Douglas F. Franco, Andréía Bagliotti Meneguin, António J. Ribeiro , et al. · 2021

Large Faraday effect and structural properties of heavily Tb3+-doped borogermanate glasses: a potential precursor of magneto-optical fibers Open

Douglas F. Franco, Yannick Ledemi, Wagner Correr, Steeve Morency, Conrado Ramos Moreira Afonso , et al. · 2021

New glass compositions containing high concentrations of Tb 3+ ions were developed aiming at the production of magneto-optical (MO) fibers. This work reports on the structural and MO properties of a new glass composition based on (100- x )…

Heavy metal oxide glass-ceramics containing luminescent gallium-garnets single crystals for photonic applications Open

Agda Eunice de Souza, Selma Gutierrez Antônio, Sidney J. L. Ribeiro, Douglas F. Franco, G. Galeani , et al. · 2021

Fundamental studies of magneto-optical borogermanate glasses and derived optical fibers containing Tb3+ Open

Douglas F. Franco, Roger Gomes Fernandes, Jorlandio F. Felix, Valmor Roberto Mastelaro, Hellmut Eckert , et al. · 2021

Thermal and Structural Modification in Transparent and Magnetic Gallogermanate Glasses Induced by Gd 2O 3 Open

Rayan Zaiter, Marc Dussauze, Marcelo Nalin, Evelyne Fargin, Frédéric Adamietz , et al. · 2021

Is the structural relaxation of glasses controlled by equilibrium shear viscosity? Open

Ricardo F. Lancelotti, Daniel R. Cassar, Marcelo Nalin, Oscar Peitl, Edgar D. Zanotto · 2020

Knowledge of relaxation processes is fundamental in glass science and technology because relaxation is intrinsically related to vitrification, tempering as well as to annealing and several applications of glasses. However, there are confli…

Production of Transparent Soda-Lime Glass from Rice Husk Containing Iron and Manganese Impurities Open

Jaderson L. S. Gonçalves, Gustavo da Silva, Liandra Lima, Daniella L. Morgado, Marcelo Nalin , et al. · 2020

Glass is a familiar material that requires abundant mineral sources, with devastating consequences for the environment. Rice husk ash (RHA) presents a very high silica content (>95%) and it can be a very promising alternative source for si…

BiF3 Incorporation in Na/Ba Mixed Network Modifier Fluoride–Phosphate Glasses: Structural Studies by Solid-State NMR and Raman Spectroscopies Open

Gustavo Galleani, Henrik Bradtmüller, Hssen Fares, Silvia H. Santagneli, Marcelo Nalin , et al. · 2020

Made available in DSpace on 2021-06-25T10:16:47Z (GMT). No. of bitstreams: 0\n Previous issue date: 2020-11-19

Structural Study of the Germanium–Aluminum–Borate Glasses by Solid State NMR and Raman Spectroscopies Open

Douglas F. Franco, Roger Gomes Fernandes, Silvia H. Santagneli, Marcos de Oliveira, Hellmut Eckert , et al. · 2020

Made available in DSpace on 2021-06-25T10:15:32Z (GMT). No. of bitstreams: 0\n Previous issue date: 2020-11-05

Label-Free Ultrasensitive and Environment-Friendly Immunosensor Based on a Silica Optical Fiber for the Determination of Ciprofloxacin in Wastewater Samples Open

Rafaela Silva Lamarca, Douglas F. Franco, Marcelo Nalin, Paulo Clairmont Feitosa de Lima Gomes, Younès Messaddeq · 2020

Emerging contaminants, including pharmaceutical compounds, are receiving research attention as a result of their widespread presence in effluents and wastewater treatment plants (WWTPs). The antibiotic ciprofloxacin (CIP) is extensively em…

Embedding CoPt magnetic nanoparticles within a phosphate glass matrix Open

Juliane Resges Orives, Wesley Renato Viali, Fabrício B. Destro, S.W. da Silva, Sidney J. L. Ribeiro , et al. · 2020

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