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GeometalurgiaJonnathan Álvarez Fuentes

  • Título(s): Químico Analista. Licenciado en Análisis Químico
  • Grado(s): Doctor en Ciencias y Tecnología Analítica.
  • Correo: jonalvarez@udec.cl
  • Anexo: 4871
  • Líneas de investigación: – Química Analítica, Quimiometría y Métodos Multivariados – Espectroscopia Aplicada (LIBS – HSI y otros) – Química Mineral – Geoquímica.
  • Proyectos destacados
  • Publicaciones destacadas

(2025 – 2027) “Emmi-Core: Analizador simultáneo de Imágenes Elementales y Mineralógicas para la Caracterización Automatizada de Testigos de Sondaje”. FONDEF IT24I0040, ANID. Coinvestigador.

(2023 – 2026) “Methodology for mineralochemical characterization of Mo-Re-W, in molybdenum-based drill cores and concentrates by LIBS and HSI”. FONDECYT INICIACIÓN 11230695. ANID. Investigador Responsable.

(2023 – 2027) “Developing Standoff LIBS for real-time chemical analysis in molten phase and aerosols through copper pyro-refining. A fundamental study”. FONDECYT 1231470. ANID. Coinvestigador.

(2024 – 2026) “Desarrollo Y Validación De Un Prototipo Basado En Sensores Hiperespectrales Dedicado Al Análisis Forense De Evidencias De Residuos De Disparo Y Fluidos Biológicos En La Escena Del Crimen”. Desafíos Públicos RP24I40002. Coinvestigador.

  • Novel spectral sensing copper smetlers. ANID-PIA (Tesista Doctoral)

“Quantification of modal mineralogy in molybdenite-bearing drill-core samples by laser-induced breakdown spectroscopy (LIBS)”. Heliyon. Vol-11. 2025. https://doi.org/10.1016/j.heliyon.2024.e41318.

“Improved mineralogical analysis in copper ores by Laser-induced breakdown spectroscopy”. Journal of Analytical Atomic Spectrometry. 37,1994-2204. 2022. https://doi.org/10.1039/D2JA00145D

“Enhanced elemental and mineralogical imaging of Cu-mineralized rocks by coupling μ-LIBS and HSI”. Journal of Analytical Atomic Spectrometry. 37,1981-1993. 2022. https://doi.org/10.1039/D2JA00147K

“Laser-Induced Breakdown Spectroscopy and Hyperspectral Imaging Data Fusion for improved Mineralogical Analysis of Copper Concentrates”. IFAC-PapersOnLine.55,85-90. 2022. https://doi.org/10.1016/j.ifacol.2022.09.248

  • Enhanced elemental and mineralogical imaging of Cu-mineralized rocks by coupling μ-LIBS and HSI. Journal of Analytical Atomic Spectrometry. 2022. doi.org/10.1039/D2JA00147K
  • Improved elemental quantification in copper ores by laser-induced breakdown spectroscopy with judicious data processing. Spectrochimica Acta – Part B Atomic Spectroscopy. 2022. doi.org/10.1016/j.sab.2021.106343
  • Laser-Induced Breakdown Spectroscopy and Hyperspectral Imaging Data Fusion for Improved Mineralogical Analysis of Copper Concentrates. IFAC-PapersOnLine. 2022. doi.org/10.1016/j.ifacol.2022.09.248
  • Combining prior knowledge with input selection algorithms for quantitative analysis using neural networks in laser induced breakdown spectroscopy. Analytical Methods. 2021. doi.org/10.1039/D0AY02300K
  • Determination of copper-based mineral species by laser induced breakdown spectroscopy and chemometric methods. Journal of Analytical Atomic Spectrometry. 2019. doi.org/10.1039/C9JA00271E

Título: Developing Standoff LIBS for real-time chemical analysis in molten phase and aerosols through copper pyro-refining. A fundamental study.
Financiamiento: FONDECYT (ANID). Folio:1231470. Duración: 2023-2027, Investigador Responsable: Dr. Jorge Yáñez Solorza, Co-Investigadores: Dr. Daniel Sbárbaro Hofer-Dr. Jonnathan Álvarez Fuentes