M
Marco Aurelio Sperança
Researcher at Federal University of São Carlos
Publications - 28
Citations - 341
Marco Aurelio Sperança is an academic researcher from Federal University of São Carlos. The author has contributed to research in topics: Laser-induced breakdown spectroscopy & Inductively coupled plasma atomic emission spectroscopy. The author has an hindex of 9, co-authored 26 publications receiving 217 citations. Previous affiliations of Marco Aurelio Sperança include Sao Paulo State University.
Papers
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Journal ArticleDOI
Solid sampling: advantages and challenges for chemical element determination—a critical review
Raquel C. Machado,Daniel Fernandes Andrade,Diego Victor Babos,Jeyne Pricylla Castro,Vinicius Câmara Costa,Marco Aurelio Sperança,José Augusto Garcia,Raimundo R. Gamela,Edenir Rodrigues Pereira-Filho +8 more
TL;DR: In this article, a review of the most commonly used techniques for solid sample analysis is presented, relating the main instrumental advances to the expansion of the methods developed in this subject, pointing out the potential ability to overcome spectral interference and matrix effects through the development of calibration strategies to achieve the success of solid sampling in several application areas.
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Laser-induced breakdown spectroscopy (LIBS) applications in the chemical analysis of waste electrical and electronic equipment (WEEE)
Vinicius Câmara Costa,Jeyne Pricylla Castro,Daniel Fernandes Andrade,Diego Victor Babos,José Augusto Garcia,Marco Aurelio Sperança,Tiago Augusto Catelani,Edenir Rodrigues Pereira-Filho +7 more
TL;DR: In this article, the authors describe the contributions of the laser-induced breakdown spectroscopy (LIBS) technique to the chemical inspection of polymers and printed circuit boards (PCB) from WEEE.
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Direct determination of calcium and phosphorus in mineral supplements for cattle by wavelength dispersive X-ray fluorescence (WD-XRF).
Diego Victor Babos,Vinicius Câmara Costa,Marco Aurelio Sperança,Edenir Rodrigues Pereira-Filho +3 more
TL;DR: In this paper, a simple and rapid method for the direct determination of Ca and P in mineral supplements for cattle by wavelength dispersive X-ray fluorescence (WD-XRF) was described.
Journal ArticleDOI
Different sample preparation methods for the analysis of suspension fertilizers combining LIBS and liquid-to-solid matrix conversion: determination of essential and toxic elements
TL;DR: In this paper, a laser-induced breakdown spectroscopy (LIBS) method was developed for the determination of macronutrients in suspension fertilizer samples by using 12 normalization strategies to determine Cu, K, Mn, Mg, Mn and Zn.
Journal ArticleDOI
Analysis of Cuban nickeliferous minerals by laser-induced breakdown spectroscopy (LIBS): non-conventional sample preparation of powder samples
TL;DR: In this article, a new method to quantify Al, Cr, Fe, Mg, Mn and Ni in nickeliferous minerals by laser-induced breakdown spectroscopy (LIBS) is proposed.