Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Elton Soares de Lima Filho"'
Publikováno v:
Applied Spectroscopy. 75:1532-1537
Selenium detection and removal from industrial and mining effluents have gained attention recently due to the negative effects of this trace element on aquatic life. However, the current methods for the detection of selenium in effluents are off-line
Autor:
Daniel Gagnon, Francis Vanier, Josette El Haddad, Elton Soares de Lima Filho, Antoine Hamel, Christian Padioleau, Francis Boismenu, André Beauchesne, Paul Bouchard, Tony Vaillancourt, Mohamad Sabsabi, Alain Blouin, Andriy Plugatyr, Aïssa Harhira
Publikováno v:
Optical Sensors and Sensing Congress 2022 (AIS, LACSEA, Sensors, ES).
Crushing and grinding rocks are energy-intensive. This paper shown the development pathway and the performances of an unprecedented sensor dedicated to run-of-mine ore characterization for bulk sorting to reduce the amount of waste rocks processed.
Autor:
Elton Soares de Lima Filho, Christian Padioleau, Alain Blouin, Francis Vanier, Josette El Haddad, Mohamad Sabsabi, Greg Wilkie, Aïssa Harhira
Publikováno v:
Minerals Engineering. 134:281-290
Quantitative mineral analysis (QMA) performed using energy-dispersive x-ray spectrometry and scanning electron microscopes (EDS-SEM) provide reliable information on the mineral abundance and texture of prepared rocks. This information helps in the op
Autor:
Josette El Haddad, Aïssa Harhira, Christian Padioleau Mohamad Sabsabi, Francis Vanier, Elton Soares de Lima Filho, Alain Blouin
Publikováno v:
Optical Sensors and Sensing Congress.
Mid-infrared reflectance spectroscopy and laser-induced breakdown spectroscopy are combined to provide the quantitative mineral composition of rocks. Measurement results for kaolinite are presented and a relative error of kaolinite abundance of 0.8 %
Publikováno v:
Scientific Reports
In recent years, the fabrication of multifunctional fibers has expanded for multiple applications that require the transmission of both light and electricity. Fibers featuring these two properties are usually composed either of a single material that
Autor:
Raman Kashyap, Younes Messaddeq, Yannick Ledemi, Steeve Morency, Emmanuel Véron, Elton Soares de Lima Filho, Mathieu Allix, Xavier Sauvage, Cécile Genevois, Galina Nemova, Kummara Venkata Krishnaiah
Publikováno v:
Optical Materials Express
Optical Materials Express, OSA pub, 2017, 7 (6), pp.1980-1994. ⟨10.1364/ome.7.001980⟩
Optical Materials Express, 2017, 7 (6), pp.1980-1994. ⟨10.1364/ome.7.001980⟩
Optical Materials Express, OSA pub, 2017, 7 (6), pp.1980-1994. ⟨10.1364/ome.7.001980⟩
Optical Materials Express, 2017, 7 (6), pp.1980-1994. ⟨10.1364/ome.7.001980⟩
International audience; Ytterbium (Yb3+)-doped oxyfluoride SiO2-Al2O3-CdF2-PbF2-YF3 glass and nano-glass-ceramic (i.e. glass-ceramics containing nanocrystals) single-index optical fibers were fabricated using two methods: by traditional glass preform
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77a62e68f672c75f3212c782432d16cf
https://hal.archives-ouvertes.fr/hal-01766143
https://hal.archives-ouvertes.fr/hal-01766143
Autor:
Yannick Ledemi, Elton Soares de Lima Filho, Galina Nemova, Raman Kashyap, Younes Messaddeq, Kummara Venkata Krishnaiah, Sébastien Loranger
Publikováno v:
SPIE Proceedings.
Laser cooling with anti-Stokes fluorescencewas predicted by Pringsheim in 1929, but for solids was only demonstrated in 1995. There are many difficulties which have hindered laser assisted cooling, principally the chemical purity of a sample and the
Autor:
Yannick Ledemi, Kummara Venkata Krishnaiah, Elton Soares de Lima Filho, Galina Nemova, Younes Messaddeq, Raman Kashyap
Publikováno v:
Scientific Reports
Oxyfluoride glasses doped with 2, 5, 8, 12, 16 and 20 mol% of ytterbium (Yb3+) ions have been prepared by the conventional melt-quenching technique. Their optical, thermal and thermo-mechanical properties were characterized. Luminescence intensity at
Fabrication of ultrafast laser written low-loss waveguides in flexible As₂S₃ chalcogenide glass tape
Autor:
Jerome, Lapointe, Yannick, Ledemi, Sébastien, Loranger, Victor Lambin, Iezzi, Elton, Soares de Lima Filho, Francois, Parent, Steeve, Morency, Younes, Messaddeq, Raman, Kashyap
Publikováno v:
Optics letters. 41(2)
As2S3 glass has a unique combination of optical properties, such as wide transparency in the infrared region and a high nonlinear coefficient. Recently, intense research has been conducted to improve photonic devices using thin materials. In this Let
Autor:
Elton Soares de Lima Filho, Raman Kashyap, Sébastien Loranger, Jerome Lapointe, Francois Parent
Publikováno v:
Optics letters. 40(23)
We demonstrate a new type of sensor incorporated directly into Corning Gorilla glass, an ultraresistant glass widely used in the screen of popular devices such as smartphones, tablets, and smart watches. Although physical space is limited in portable