{"id":3216,"date":"2022-03-24T14:04:39","date_gmt":"2022-03-24T12:04:39","guid":{"rendered":"https:\/\/wppruebas.i3a.es\/?p=3216"},"modified":"2023-12-05T16:18:05","modified_gmt":"2023-12-05T14:18:05","slug":"martin-resano-ezcaray","status":"publish","type":"post","link":"https:\/\/marte.i3a.es\/es\/martin-resano-ezcaray\/","title":{"rendered":"Mart\u00edn Resano Ezcaray"},"content":{"rendered":"
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    Team<\/a><\/h3>\n

    Mart\u00edn Resano Ezcaray<\/strong><\/h1>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/li>\n\t\t<\/ul>\t\t\t\t
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      Call:<\/strong> +34 976 761 634\u00a0 \/\u00a0 +34 976 761 175<\/p>\n

      Email:<\/strong> mresano@unizar.es<\/a><\/p>\n

      Address:<\/strong> c\/Pedro Cerbuna 12, Universidad de Zaragoza, Facultad de Ciencias, Departamento de Qu\u00edmica Anal\u00edtica – Zaragoza (Spain)<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>\n\n

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      Dr. Mart\u00edn Resano Ezcaray (PhD 1999, University of Zaragoza; Post-Doc at University of Gent (Belgium)) is a Professor at the University of Zaragoza where he leads the research group MARTE (Rapid Analysis Methods with Spectroscopic Techniques, DGA Reference E43_20R) since 2008.<\/p>\n

      Dr. M. Resano has chaired the Editorial Board of the Journal of Analytical Atomic Spectrometry (Royal Society of Chemistry) between July 2016 and July 2020 and is a Fellow Member of the Royal Society of Chemistry. His work has been awarded (26\/03\/2015) with the Bunsen-Kirchhoff Prize of the German Working Group for Analytical Spectroscopy (AK DAAS) of the German Chemical Society (GDCh). More information can be obtained in the links to his scientific identifiers.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>

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      81 registros<\/span> «<\/a> ‹<\/a> 1 de 17 ›<\/a> »<\/a> <\/div><\/div>

      2027<\/h3>

      Mataloni, Matilde; Bazo, Antonio; Bolea-Fernandez, Eduardo; Rua-Ibarz, Ana; Aramend\u00eda, Maite; G\u00fcemes, Lucas; T\u00e9llez, Carlos; Coronas, Joaqu\u00edn; Grotti, Marco; Resano, Mart\u00edn<\/p>

      Determining Si\/Al atomic ratios in particulate matter via quadrupole single-particle ICP-MS with combined unit-mass and bandpass resolution modes: a proof-of-concept study on Antarctic snow<\/a> Art\u00edculo de revista<\/span> <\/p>

      En: <\/span>Talanta, <\/span>vol. 312, <\/span>pp. 130379, <\/span>2027<\/span>, ISSN: 0039-9140<\/span>.<\/p>

      Resumen<\/a><\/span> | Enlaces<\/a><\/span> | BibTeX<\/a><\/span><\/p>

      @article{MATALONI2027130379,
      \r\ntitle = {Determining Si\/Al atomic ratios in particulate matter via quadrupole single-particle ICP-MS with combined unit-mass and bandpass resolution modes: a proof-of-concept study on Antarctic snow},
      \r\nauthor = {Matilde Mataloni and Antonio Bazo and Eduardo Bolea-Fernandez and Ana Rua-Ibarz and Maite Aramend\u00eda and Lucas G\u00fcemes and Carlos T\u00e9llez and Joaqu\u00edn Coronas and Marco Grotti and Mart\u00edn Resano},
      \r\nurl = {https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0039914026010350},
      \r\ndoi = {https:\/\/doi.org\/10.1016\/j.talanta.2026.130379},
      \r\nissn = {0039-9140},
      \r\nyear  = {2027},
      \r\ndate = {2027-01-01},
      \r\nurldate = {2027-01-01},
      \r\njournal = {Talanta},
      \r\nvolume = {312},
      \r\npages = {130379},
      \r\nabstract = {Micrometer-scale mineral dust deposited in Antarctica represents a valuable archive for reconstructing atmospheric variability and for improving our understanding of dust-climate interactions. Among the various types of particle-specific information available, elemental ratios, such as the Si\/Al atomic ratio, are especially useful as geochemical indicators of particle composition and provenance. However, the nature of these samples, characterized by coexisting particle populations and limited particle numbers, makes this determination particularly challenging. In this work, a novel quadrupole-based single-particle ICP-mass spectrometry (SP-ICP-QMS) approach to determine population-specific Si\/Al atomic ratios containing chemically heterogeneous particle populations is presented. To overcome the sequential acquisition inherent to ICP-QMS instrumentation, Al and Si measurements at unit-mass resolution (m\/z 27 and 28, respectively) were combined with bandpass acquisition centered at m\/z 27 (2.47\u202f\u00b1\u202f0.06 amu resolution at 10% peak height), enabling simultaneous collection of 27Al+ and 28Si\u202f+\u202fsignals. This strategy was first used to identify the Al and Si distributions belonging to the same particle population and, consequently, to determine the corresponding atomic ratios in a suspension containing SiO2 microparticles (MPs) and two different types of synthesized zeolite MPs with different Si\/Al atomic ratios. The reliability and accuracy of the method were confirmed by comparing the results with those obtained from individual Scanning Electron Microscopy with Energy Dispersive X-ray Spectroscopy (SEM-EDX) and SP-ICP-MS characterization of the zeolite samples. As a proof-of-concept, the analysis of an Antarctic snow sample demonstrated the potential of the developed method to provide population-specific information \u2013 Si\/Al atomic ratios \u2013 essential for environmental assessments based on high-resolution short-term records.},
      \r\nkeywords = {},
      \r\npubstate = {published},
      \r\ntppubtype = {article}
      \r\n}
      \r\n<\/pre><\/div>
      Cerrar<\/a><\/p><\/div>
      Micrometer-scale mineral dust deposited in Antarctica represents a valuable archive for reconstructing atmospheric variability and for improving our understanding of dust-climate interactions. Among the various types of particle-specific information available, elemental ratios, such as the Si\/Al atomic ratio, are especially useful as geochemical indicators of particle composition and provenance. However, the nature of these samples, characterized by coexisting particle populations and limited particle numbers, makes this determination particularly challenging. In this work, a novel quadrupole-based single-particle ICP-mass spectrometry (SP-ICP-QMS) approach to determine population-specific Si\/Al atomic ratios containing chemically heterogeneous particle populations is presented. To overcome the sequential acquisition inherent to ICP-QMS instrumentation, Al and Si measurements at unit-mass resolution (m\/z 27 and 28, respectively) were combined with bandpass acquisition centered at m\/z 27 (2.47\u202f\u00b1\u202f0.06 amu resolution at 10% peak height), enabling simultaneous collection of 27Al+ and 28Si\u202f+\u202fsignals. This strategy was first used to identify the Al and Si distributions belonging to the same particle population and, consequently, to determine the corresponding atomic ratios in a suspension containing SiO2 microparticles (MPs) and two different types of synthesized zeolite MPs with different Si\/Al atomic ratios. The reliability and accuracy of the method were confirmed by comparing the results with those obtained from individual Scanning Electron Microscopy with Energy Dispersive X-ray Spectroscopy (SEM-EDX) and SP-ICP-MS characterization of the zeolite samples. As a proof-of-concept, the analysis of an Antarctic snow sample demonstrated the potential of the developed method to provide population-specific information \u2013 Si\/Al atomic ratios \u2013 essential for environmental assessments based on high-resolution short-term records.<\/div>
      Cerrar<\/a><\/p><\/div>