{"id":4163,"date":"2023-12-05T16:45:20","date_gmt":"2023-12-05T14:45:20","guid":{"rendered":"https:\/\/marte.i3a.es\/?p=4163"},"modified":"2025-03-17T10:39:30","modified_gmt":"2025-03-17T08:39:30","slug":"alicia-garcia-garcia","status":"publish","type":"post","link":"https:\/\/marte.i3a.es\/es\/alicia-garcia-garcia\/","title":{"rendered":"Alicia Garc\u00eda Garc\u00eda"},"content":{"rendered":"
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    Investigadores<\/a><\/h3>\n

    Alicia Garc\u00eda Garc\u00eda<\/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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      Tel\u00e9fono:<\/strong> +34 876 553 510<\/p>\n

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

      Direcci\u00f3n:<\/strong> c\/Pedro Cerbuna 12, Universidad de Zaragoza, Facultad de Ciencias, Departamento de Qu\u00edmica Anal\u00edtica \u2013 Zaragoza (Espa\u00f1a)<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>\n\n

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      Alicia Garcia Garcia obtuvo su licenciatura en Qu\u00edmica por la Universidad de Valladolid (Espa\u00f1a) en el a\u00f1o 2022. Tras obtener el t\u00edtulo de M\u00e1ster en T\u00e9cnicas Avanzadas en Qu\u00edmica.An\u00e1lisis y control de calidad qu\u00edmicos por la misma universidad, actualmente es estudiante de Doctorado en el Departamento de Qu\u00edmica Anal\u00edtica en el grupo de investigaci\u00f3n \u201cM\u00e9todos Grupo de investigaci\u00f3n R\u00e1pidos de An\u00e1lisis con T\u00e9cnicas Espectrosc\u00f3picas \u2013 MARTE\u201d.
      \nCon experiencia con equipos de espectrometr\u00eda at\u00f3mica (ICP-MS, HR-ICP-MS, ICP-OES, MC ICP-MS y AAS), de ablaci\u00f3n l\u00e1ser, absorci\u00f3n at\u00f3mica y en salas blancas para el an\u00e1lisis elemental e isot\u00f3pico, que desarroll\u00f3 en el Departamento de Series de Uranio del Centro de la Evoluci\u00f3n del Ser Humano-CENIEH (Burgos, Espa\u00f1a) y a su participaci\u00f3n en el Grupo de Investigaci\u00f3n de Marine Chemistry and Biogeochemistry-NTNU (Trondheim, Noruega), donde trabaj\u00f3 en los proyectos The Nansen Legacy y BEST-Siberian.
      \nSu investigaci\u00f3n se centra en el desarrollo de nuevos m\u00e9todos para ablaci\u00f3n l\u00e1ser acoplada a espectrometr\u00eda de masas ICP (LA-ICP-MS). La defensa p\u00fablica de su doctorado est\u00e1 prevista para 2027.<\/p>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div>

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      2025<\/h3>

      Nakadi, Fl\u00e1vio V.; Garcia-Garcia, Alicia; Rua-Ibarz, Ana; Resano, Mart\u00edn<\/p>

      LAMIS in the gas phase: A new approach for obtaining Ca elemental and isotopic information via CaF molecule formation<\/a> Art\u00edculo de revista<\/span> <\/p>

      En: <\/span>Talanta, <\/span>vol. 292, <\/span>pp. 127920, <\/span>2025<\/span>, ISSN: 0039-9140<\/span>.<\/p>

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

      @article{NAKADI2025127920,
      \r\ntitle = {LAMIS in the gas phase: A new approach for obtaining Ca elemental and isotopic information via CaF molecule formation},
      \r\nauthor = {Fl\u00e1vio V. Nakadi and Alicia Garcia-Garcia and Ana Rua-Ibarz and Mart\u00edn Resano},
      \r\nurl = {https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0039914025004102},
      \r\ndoi = {https:\/\/doi.org\/10.1016\/j.talanta.2025.127920},
      \r\nissn = {0039-9140},
      \r\nyear  = {2025},
      \r\ndate = {2025-01-01},
      \r\nurldate = {2025-01-01},
      \r\njournal = {Talanta},
      \r\nvolume = {292},
      \r\npages = {127920},
      \r\nabstract = {This work introduces a novel method for generating the calcium monofluoride (CaF) diatomic molecule by adding the molecule-forming reagent in the gaseous phase (a methyl fluoride-argon mixture), in order to perform laser-induced breakdown spectroscopy (LIBS) and laser ablation molecular isotopic spectrometry (LAMIS) measurements. By optimizing the instrumental parameters, CaF molecule formation was successfully achieved within the plasma plume, upon ablation of dried liquid samples. The isotopic shift for the X2\u03a3\u2192A2\u03a0 (0,1) CaF vibronic transition at 583.0\u00a0nm was calculated to be 292.3 pm. The method proved capable of providing quantitative information for determining calcium concentrations in real samples, such as tap water and skimmed milk, using internal standardization (with Sr as internal standard; limit of detection, LOD, 20\u00a0mg\u00a0L\u22121) and isotope dilution (which can be applied from 400\u00a0mg\u00a0L\u22121on), respectively. Partial least squares regression (PLS) analysis was employed to enhance the quality of the isotopic data. The Ca concentration found in the tap water was 47\u00a0\u00b1\u00a016\u00a0mg\u00a0L\u22121 (reference flame atomic absorption spectrometry, FAAS, value: 59\u00a0\u00b1\u00a00.2\u00a0mg\u00a0L\u22121), and 1100\u00a0\u00b1\u00a0140\u00a0mg\u00a0L\u22121 for the skimmed milk (reference FAAS value: 1240\u00a0\u00b1\u00a0120\u00a0mg\u00a0L\u22121). No significant difference between LIBS and FAAS results could be established using a t-test at the 95% confidence level. Overall, this novel approach allows for the determination of calcium in terms of both the elemental concentration and the isotopic composition, thus broadening the applicability of LIBS (e.g., for tracer experiments, besides the already mentioned application of isotope dilution).},
      \r\nkeywords = {},
      \r\npubstate = {published},
      \r\ntppubtype = {article}
      \r\n}
      \r\n<\/pre><\/div>
      Cerrar<\/a><\/p><\/div>
      This work introduces a novel method for generating the calcium monofluoride (CaF) diatomic molecule by adding the molecule-forming reagent in the gaseous phase (a methyl fluoride-argon mixture), in order to perform laser-induced breakdown spectroscopy (LIBS) and laser ablation molecular isotopic spectrometry (LAMIS) measurements. By optimizing the instrumental parameters, CaF molecule formation was successfully achieved within the plasma plume, upon ablation of dried liquid samples. The isotopic shift for the X2\u03a3\u2192A2\u03a0 (0,1) CaF vibronic transition at 583.0\u00a0nm was calculated to be 292.3 pm. The method proved capable of providing quantitative information for determining calcium concentrations in real samples, such as tap water and skimmed milk, using internal standardization (with Sr as internal standard; limit of detection, LOD, 20\u00a0mg\u00a0L\u22121) and isotope dilution (which can be applied from 400\u00a0mg\u00a0L\u22121on), respectively. Partial least squares regression (PLS) analysis was employed to enhance the quality of the isotopic data. The Ca concentration found in the tap water was 47\u00a0\u00b1\u00a016\u00a0mg\u00a0L\u22121 (reference flame atomic absorption spectrometry, FAAS, value: 59\u00a0\u00b1\u00a00.2\u00a0mg\u00a0L\u22121), and 1100\u00a0\u00b1\u00a0140\u00a0mg\u00a0L\u22121 for the skimmed milk (reference FAAS value: 1240\u00a0\u00b1\u00a0120\u00a0mg\u00a0L\u22121). No significant difference between LIBS and FAAS results could be established using a t-test at the 95% confidence level. Overall, this novel approach allows for the determination of calcium in terms of both the elemental concentration and the isotopic composition, thus broadening the applicability of LIBS (e.g., for tracer experiments, besides the already mentioned application of isotope dilution).<\/div>
      Cerrar<\/a><\/p><\/div>