Laboratorio de Trazas Elementales y Especiación
(LABTRES)
Dr. Jorge Yáñez Solorza
PROFESSOR
Dr. Jorge Yáñez, Profesor Titular del Departamento de Química Analítica e Inorgánica, Facultad de Ciencias Químicas, Universidad de Concepción. Bioquímico de la Universidad de Concepción (1991), doctorado en Química en el Instituto de Espectroscopía y Espectroquímica Aplicada, ISAS (Dortmund, Alemania) obteniendo su grado Dr. rer. nat. en la Universidad de Kassel (1997). Postdoctorado en la Universidad de Massachusetts, Amherst, EE. UU. (2000) en el grupo del Prof. Ramon M. Barnes. Capacitación especial en la Organización para Prohibición de Armas Químicas (OPCW), La Haya, Países Bajos (2007). Sus campos de investigación son espectroscopía láser (LIBS), espectroscopía vibracional (PAS, FTIR) y procesos avanzados de oxidación basados en energía solar.
El Dr. Jorge Yanez Solorza es Profesor Titular en el Departamento de Química Analítica e Inorgánica, Facultad de Ciencias Químicas, Universidad de Concepción. Su principal campo de investigación es la espectroscopía aplicada, desarrollando métodos analíticos basados en espectroscopía láser (LIBS) y espectroscopía vibracional (PAS, ATR, FTIR) aplicados al campo de la química ambiental, la industria minera del cobre y análisis forense. Su segundo campo de investigación el desarrollo de precesos avanzados de oxidación basados en la energía fotoquímica solar aplicada en la producción de cobre y tratamiento de aguas.
El Dr. Yáñez es bioquímico de la Universidad de Concepción (1991), realizó su doctorado. en Química en el Instituto de Espectroscopía y Espectroquímica Aplicada (ISAS) en Dortmund con la supervisión del Prof. Harald Berndt, Alemania (1993-1997) obteniendo su Dr. rer. nat. grado en la Universidad de Kassel (1997). Fue becario Fulbright postdoctoral en la Universidad de Massachusetts, Amherst, EE. UU. (2000) e investigador en el Instituto de Investigación Universitaria de Química Analítica en Amherst, Massachusetts (2004), ambos en el grupo del Prof. Ramon M. Barnes. Realizó una capacitación especial en la Organización para la Prohibición de las Armas Químicas (OPCW) en La Haya, Países Bajos (2007).
En el campo de I + D, desde el 2004 ha liderado proyectos de investigación FONDECYT (Fondo de Ciencia y Tecnología), proyectos Fondef (Fondo de Fomento al desarrollo científico y tecnológico), Fondecyt de Postdoctorado, proyectos CORFO-INNOVA, Proyectos de investigación asociativa Anillo-Conicyt, proyecto internacional Fulbright Inniciative Award, EE. UU. Investigador asociado del proyecto Basal CONICYT Centro de Óptica y Fotónica, y del proyecto CONICYT/FONDAP Centro de Investigación de Energía Solar, SERC-Chile. En el campo de la consultoría tecnológica, ha liderado y participado en numerosos proyectos de desarrollo en el sector productivo, principalmente en la industria minera del cobre y las instituciones públicas. Hasta 2019 tiene 68 publicaciones indexadas (ISI), 5 capítulos de libros con 1600 citas y un índice H de 23 (google scholar). Ha dirigido más de 50 tesis de pregrado, 4 de maestría y 6 de doctorado, y 5 investigadores de posdoctorado. Es miembro del claustro en 3 programas de doctorado en la Universidad de Concepción: Doctorado en Ciencias con mención en Química, el Doctorado en Ciencias y Tecnología Analítica y Doctorado en Ciencias Geológicas.
Director del Departamento de Química Analítica e Inorgánica de 2011 a 2013, Jefe de la carrera de Analista Químico de 1998 a 1999, Director de Servicios Analíticos y Soporte Tecnológico en la Facultad de Química (1999-2003). Entre sus premios, el Dr. Yáñez es miembro del Grupo de estudio de Química 2 de Fondecyt, ha sido becario del Servicio Alemán de Intercambio Académico (DAAD) y la Comisión Fulbright (EE.UU.). Ha sido honrado con el reconocimiento de Excelencia Docente durante 4 períodos consecutivos (2002-2010). Ha sido honrado con el reconocimiento de Excelencia Académica de la Universidad de Concepción durante 9 años consecutivos (2011-2019). Es miembro del comité científico internacional del Simposio de Río sobre Espectrometría Atómica, el VII Congreso Iberoamericano de Física y Química Ambiental y la XII Reunión de Química Analítica y Ambiental. Ha sido orador invitado en numerosas conferencias internacionales en Argentina, Alemania, Brasil, México, Colombia y Estados Unidos. Actualmente es Delegado Regional de la Comisión Fulbright de Chile para el Intercambio Cultural entre Chile y los Estados Unidos. Es vicepresidente de la División de Química Analítica y Ambiental, Sociedad Química de Chile (2018-2020).
PUBLICACIONES
Screening of Gunshot Residue in Skin Using Attenuated Total Reflection Fourier Transform Infrared (ATR FT-IR)
Ángela Álvarez and Jorge Yáñez.
Applied Spectroscopy 74(4):400-407, 2019.
Determination of copper-based mineral species by laser induced breakdown spectroscopy and chemometric methods.
Jonnathan Alvarez, Marizu Velásquez, Ashwin Kumar Myakalwar, Claudio Sandoval, Rodrigo Fuentes, Rosario Del P. Castillo, Daniel G Sbarbaro-Hofer and Jorge Yañez.
J. ANAL. AT. SPECTROM., 2019, Publicado online.
Visible light assisted photodegradation of thimerosal by high performance ZnFe2O4/poly(o-phenylenediamine) composite
Claudio Sandoval, Suresh Ranganathan, Eimmy Ramírez, Héctor D. Mansilla, Robinson Dinamarca, Gina Pecchi, Jorge Yáñez
MATERIALS RESEARCH BULLETIN 116 (2019) 8–15.
Unraveling the synergistic influences of graphene and CuO on the structural, photon and phonon properties of graphene: CuO nanocomposites.
R. Udayabhaskar, R. Suresh, R.V. Mangalaraja, Jorge Yañez, B. Karthikeyan, David Contreras
CARBON 152 (2019) 766-776.
Copolymerehydrous zirconium oxide hybrid microspheres for arsenic sorption.
Bryan Moraga, Leandro Toledo, Ludek Jelínek, Jorge Yañez, Bernabé L. Rivas,
Bruno F. Urbano
WATER RESEARCH. 166 (2019), 115044.
Multivariate approach to hydrogenated TiO2 photocatalytic activity under visible light.
Marlene Pradenas, Jorge Yáñez, Suresh Ranganathan, David Contreras, Paola Santander,
Héctor D. Mansilla
Water Environment Research 91: 157–164, 2019.
Living in poisoning environments: Invisible risks and human adaptation
Bernardo Arriaza, Dulasiri Amarasiriwardena, Vivien Standen, Jorge Yáñez, John Van Hoesen, Leonardo Figueroa
EVOL ANTHROPOL. 2018;27:188–196.
Photocorrosion of copper sulfides: Toward a solar mining industry
Orlando Yepsen, Jorge Yáñez, Héctor D. Mansilla
SOLAR ENERGY, 2018, 171, 106–111
Effect of reduced graphene oxide on the structural, optical, adsorption and photocatalytic properties of iron oxide nanoparticles
R. Suresh, R. Udayabhaskar, Claudio Sandoval, Eimmy Ramírez, R. V. Mangalaraja, Héctor D. Mansilla, David Contreras, Jorge Yáñez
NEW J. CHEM., 2018, 42, 8485—8493.
Effect of the natural arsenic gradient on the diversity and arsenic resistance of bacterial communities of the sediments of Camarones River (Atacama Desert, Chile)
Carla G. Leon, Ruben Moraga, Cristian Valenzuela, Concetta Gugliandolo, Angelina Lo
Giudice, Maria Papale, Claudia Vilo, Qunfeng Dong, Carlos T. Smith, Ramon Rossello-Mora, Jorge Yañez, Victor L. Campos
PLoS ONE, 2018, 13(5) 1-19:e0195080
Solid-state synthesis and characterization of α-Fe2O3@ZnO nanocomposites with enhanced visible light driven photocatalytic activity
R. Suresh, Claudio Sandoval, Eimmy Ramírez, Ángela Álvarez, Héctor D. Mansilla, R. V. Mangalaraja, Jorge Yáñez
JOURNAL OF MATERIALS SCIENCE: MATERIALS IN ELECTRONICS, (2018) 29:20347–20355
Propellant's differentiation using FTIR-photoacoustic detection for forensic studies of improvised explosive devices
Ángela Álvarez, Jorge Yáñez*, David Contreras, Renato Saavedra, Pedro Sáez, Dulasiri Amarasiriwardena, FORENSIC SCIENCE INTERNATIONAL. 2017; 280, 169-175.
Photocatalytic degradation of roxarsone by using synthesized ZnO nanoplates
Katherine Acuña, Jorge Yáñez, Suresh Ranganathan, Eimmy Ramírez, Juan Pablo Cuevas and Héctor D. Mansilla. SOLAR ENERGY. 2017; 157, 335-341
Emission factors of particulate matter, Polycyclic Aromatic Hydrocarbons and Levoglucosan from
wood combustion in South Central Chile
Jorge Jimenez*, Oscar Farias, Roberto Quiroz & Jorge Yañez
JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION
A New Kinetic Spectrophotometric Method For The Quantitation Of Amorolfine
Cesar Soto*, Cristian Poza, David Contreras, Jorge Yañez, Fallon Nacaratte, M. Ines Toral
JOURNAL OF ANALYTICAL METHODS IN CHEMISTRY. (2017)
Solar light driven oxidation of gentisic acid on ZnO
Katerine Antil-Martini, David Contreras, Jorge Yáñez, Lorena Cornejo, Paola Santander,
Héctor D. Mansilla*. SOLAR ENERGY. 142, 26–32 (2017)
Abatement of the fluorinated antidepressant fluoxetine (Prozac) and its reaction by-products by electrochemical advanced methods
Claudio Salazar, Carlota Ridruejo, Enric Brillas, Jorge Yáñez, Héctor D. Mansilla, Ignasi Sirés
APPLIED CATALYSIS B: ENVIRONMENTAL 203, 189–198 (2017)
Synthesis of Ni0.2Fe1.8O3/polyaniline magnetic nanocomposite with excellent photocatalytic activity
Suresh Ranganathan, Giribabu, K; Manigandan R.., Mangalaraja, V; Jorge Yanez Solorza, A. Stephene, V.Narayanan
MATERIALS LETTERS, 208, 1, 27-30 (2017)
Synthesis of Co2þ-doped Fe2O3 photocatalyst for degradation of pararosaniline dye
R. Suresh, K. Giribabu, R. Manigandan, R.V. Mangalaraja, Jorge Yanez, A. Stephen, V. Narayanan
SOLID STATE SCIENCES 68 39-46(2017)
New approach for understanding the fundamental chemistry of the oxidative sample digestion in spectrochemical analysis
Jorge Yáñez*, Claudio Sandoval, Héctor D. Mansilla, Dulasiri Amarasiriwardena
APPLIED SPECTROSCOPY REVIEWS. 51,(10) 791-798 (2016)
Electrochemical degradation of the antihypertensive losartan in aqueous medium by electro-oxidation with boron-doped diamond electrode
Claudio Salazar, Nicole Contreras , Héctor D. Mansilla , Jorge Yáñez, Ricardo Salazar
JOURNAL OF HAZARDOUS MATERIALS 319, 84–92 (2016)
Organic-inorganic interpenetrated hybrids based on cationic polymer and hydrous zirconium oxide for arsenate and arsenite removal
Jehú Pérez, Leandro Toledo, Cristian H. Campos, Jorge Yañez, Bernabé L. Rivas, Bruno F. Urbano*
CHEMICAL ENGINEERING JOURNAL, 287 744-754 (2016)
Speciation analysis of organotin compounds (OTCs) by a simultaneous hydride generation–liquid/liquid extraction and GC–MS determination
Jorge Yáñez*, Paula Riffo, Héctor D. Mansilla, Manuel Bravo, Waldo Quiroz, Paola Santander,
MICROCHEMICAL JOURNAL 126, 460–465 (2016)
New subcritical fluid nebulizer (ScFN) for improving the determination of inorganic tin in gunshot residues by flame furnace-atomic absorption spectrometry
Franco Cid, Pia Kochifas, Héctor D. Mansilla, Paola Santander, Jorge Yáñez*, Dulasiri Amarasiriwardena
MICROCHEMICAL JOURNAL 125 29–33 (2016)
Arsenic sorption onto an aluminum oxyhydroxidepoly[(4-vinylbenzyl)trimethylammonium chloride] hybrid sorbent
Jehu Perez, Leandro Toledo, Cristian H. Campos, Jorge Yañez, Bernabe L. Rivas, Bruno F. Urbano*
RSC ADV. 6, 28379–28387 (2016)
Degradation of Organoarsenicals by Heterogeneous Photocatalysis using ZnO, TiO2 and UVA
C. Miranda, P. Santander, J. Matschullat, B. Daus, J.Yáñez*, H.D. Mansilla*
J. ADV. OXID. TECHNOL. Vol. 19, No. 2, 2016
Homogeneous and heterogeneous degradation of caffeic acid using photocatalysis driven by UVA
and solar light
Eliana Yáñez, Paola Santander, David Contreras, Jorge Yáñez, Lorena Cornejo & Héctor D. Mansilla
JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH, PART A, VOL. 51, NO. 1, 78-85 (2016)
Biodegradation of roxarsone by a bacterial community of underground water and its toxic impact
S. Mafla, R. Moraga, C.G. León, V.G. Guzmán-Fierro, J. Yañez, C.T. Smith, M.A. Mondaca, V.L. Campos,
WORLD J MICROBIOL BIOTECHNOL (2015) 31:1267–1277
Biodegradation of Tributyltin (TBT) by Extremophile Bacteria from Atacama Desert and Speciation of Tin By-products
Jorge Yáñez, Paula Riffo, Paola Santander, Héctor D Mansilla
BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY, 95:126–130 (2015)
Photocatalytic degradation of thimerosal in human vaccine's residues and mercury speciation of degradation by-products
Orlando Yepsen, David Contreras, Paola Santander, Jorge Yáñez, Héctor D. Mansilla, Dulasiri Amarasiriwardena
MICROCHEMICAL JOURNAL 121 41–47 (2015)
Urinary arsenic speciation profile in ethnic group of the Atacama desert (Chile) exposed to variable Arsenic levels in drinking water
Jorge Yáñez, Héctor D. Mansilla, I. Paola Santander, Vladimir Fierro, Lorena Cornejo, Ramón M. Barnes, Dulasiri Amarasiriwardena
JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH, PART A 50, 1–8 (2015)
Water-Soluble Polymer and Photocatalysis for Arsenic Removal.
Suna Yuksel, Bernabe Rivas, Julio Sanchez, Hector D. Mansilla, Jorge Yanez, Pia Kochifas, Nalan Kabay, Marek Bryjak
JOURNAL OF APPLIED POLYMER SCIENCE, 131(19) (2014)
Determination and co-estimate of the chlormadinone acetate and 17a-ethinyl estradiol in pharmaceutical formulation and drinking water samples by digital derivative spectrophotometry
César Soto, Romina Otipka, M. Inés Toral, Diego Pino, David Contreras, Jorge Yáñez
J. CHIL. CHEM. SOC., 49, Nº 2 (2014)
Oxidative degradation of sulfathiazole by Fenton and photo-Fenton reactions
Marizú Velásquez, I. Paola Santander, David R. Contreras, Jorge Yáñez, Claudio Zaror, Ricardo A. Salazar, Montserrat Pérez-Moya, Héctor D. Mansilla
JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH, PART A. 49(6), 661–670 (2014)
New assessment of organic mercury formation in highly polluted sediments in Lenga Estuary, Chile
Jorge Yañez, Marjory Guajardo, Cristian Miranda, César Soto, Héctor D Mansilla, A. Russel Flegal
MARINE POLLUTION BULLETIN. 73, 16–23 (2013)
Co-determination of two antiparasitics drugs by derivative spectrophotometry and its photodegradation studies
César Soto, Romina Otipka, David Contreras, Jorge Yáñez, M. Inés Toral
J. CHIL. CHEM. SOC. 58 (3), 1824- (2013)
Phenylmercury degradation by heterogeneous photocatalysis assisted by UV-A light.
C Miranda, J Yáñez, D Contreras, C Zaror, H D Mansilla
JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH, PART A. 48, 1642–1648 (2013)
Improved photocatalytic activity of g-C3 N4/TiO2 composites prepared by simple impregnation method
C. Miranda, H. Mansilla, J. Yánez, S. Obregón, G. Colón.
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A: CHEMISTRY. 253, 16–21 (2013)
Determination of Pb(II) by Photoacoustic Spectroscopy with a Solid-Phase Spectrophotometry Approach Using 2-(2-Thiazolylazo)-p-cresol (TAC) Coated on Resin
R. Saavedra, R. Gómez, C. Soto, D. Aguayo, C. Candia, J. Yañez, V. Zúñiga
INT J THERMOPHYS. 34, 8-9, 1689-1694 (2013)
Differentiation of two main ammunition brands in Chile by Regularized Discriminant Analysis (RDA) of metals in gunshot residues.
J.Yañez, M.Paz Farías; V.Zúñiga; C.Soto, D.Contreras, E.Pereira, H.D.Mansilla, R.Castillo, P.Saez, R.Saavedra.
MICHROCHEMICAL JOURNAL. 101, 43–48 (2012)
Exploring lead exposure in ancient Chilean mummies using a single strand of hair by laser ablation-inductively coupled plasma-mass spectrometry (LA-ICP-MS)
Luke Bartkus, Dulasiri Amarasiriwardena, Bernardo Arriaza, David Bellis & Jorge Yañez
MICHROCHEMICAL JOURNAL. 98, 267–274 (2011)
Determination of cobalt in water samples by photoacoustic spectroscopy with a solid-phase spectrophotometry approach using 3-(2-pyridyl)-5,6-bis (4-sulfophenyl)-1,2,4-triazine
Renato Saavedra, César Soto, Jorge Yañez, M. Inés Toral
MICHROCHEMICAL JOURNAL. 98, 220–222 (2011)
Liquid carbon dioxide for improvements in online preconcentration and sample introduction in AAS
Jorge Yañez, Andrea Campos, Alan Mercado, César Soto, José Neira, Héctor Mansilla
JOURNAL ANALYTICAL ATOMIC SPECTROMETRY. 26, 320-324 (2011)
Arsenic Mobilization by Epilithic Bacterial Communities Associated with Volcanic Rocks from Camarones River, Atacama Desert, Northern Chile. Campos, V. L.,León, C.,Mondaca, M. A.,Yañez, J.,Zaror, C..
ARCHIVES OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY 61:185–192 (2011)
Simultaneous Determination of Albendazole and Praziquantel by Second Derivative Spectrophotometry and Multivariated Calibration Methods in Veterinary Pharmaceutical Formulation
César Soto, Jorge Yañez, David Contreras, María Inés Toral
ANALYTICAL SCIENCES 26, 1-6 (2010).
Were Chinchorros exposed to arsenic? Arsenic determination in Chinchorro mummies' hair by laser ablation inductively coupled plasma-mass spectrometry (LA-ICP-MS)
Sam Byrne, Dula Amarasiriwardena, Basel Bandak, Luke Bartkus, Jennifer Kane, Joseph Jones, Jorge Yañez, Bernardo Arriaza, Lorena Cornejo
MICROCHEMICAL JOURNAL 94 28–35 (2010)
Isolation of arsenite-oxidizing bacteria from a natural biofilm associated to volcanic rocks of Atacama Desert, Chile
V. L. Campos, G. Escalante, J. Yañez, C. A. Zaror and M. A. Mondaca
JOURNAL OF BASIC MICROBIOLOGY 49, 1–5 (2009)
“Synthesis and characterization of new water-soluble metal-polymer complex and its application for arsenite retention”
Bernabé L. Rivas, Jorge Yañez, Maria del C. Aguirre.
JOURNAL APPLIED POLYMER SCIENCES, 111, 2720-2730 (2009).
Isolation of Arsenite-Oxidizing Bacteria from Arsenic-Enriched Sediments from Camarones River, Northern Chile
Valenzuela C, Campos VL, Yanez J, Zaror Z.A, Mondaca, M.A.
BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY, 82(5), 593-596 (2009)
Arsenic resistant bacteria isolated from arsenic contaminated river in the Atacama Desert (Chile).
Escalante, G.,Campos, V. L.,Valenzuela, C.,Yañez, J.,Zaror, C.,Mondaca, M. A. Bulletin of Environmental Contamination and Toxicology:5 83:657-661 (2009)
Photocatalytic removal of methylmercury assisted by UV-A irradiation
Hector D. Mansilla; Cristian Miranda; Jorge Yañez; David Contreras; Rafael García; Wilson F Jardim
APPLIED CATALYSIS B: ENVIRONMENTAL, 90, 115–119 (2009)
Determination of Pd(II) content in catalysts and tap water samples via photoacoustic spectroscopy analysis of Pd(II)-3-[2_-thiazolylazo]-2,6-diaminopyridine complex on solid phase
Renato Saavedra, César Soto, Jorge Yañez, Mara Ines Toral
JOURNAL OF HAZARDOUS MATERIALS. 167, 970-975 (2009)
Preparation of CPB-modified FAU zeolite for the removal of tannery wastewater contaminants
Covarrubias C, Garcia R, Yanez J, Arriagada R.
JOURNAL OF POROUS MATERIALS, 15(4), 491-498 (2008)
In field arsenic removal from natural water by zero-valent iron assisted by solar radiation
Cornejo L, Lienqueo H, Arenas M, Acapi, J, Contreras D, Yañez J, Mansilla HD
ENVIRONMENTAL POLLUTION, 156 (3), 827-831 (2008)
Removal of trivalent chromium contaminant from aqueous media using FAU-type zeolite membranes
Covarrubias C, Garcia R, Arriagada R, Yañez J, Ramanan H, Lai ZP, Tsapatsis M.
JOURNAL OF MEMBRANE SCIENCE, 312(1-2), 163-173 (2008)
Natural mordenite derived zeolites: Synthesis, formation, and their evaluation in Cr(III) removal from tannery wastewater
Covarrubias C, Arriagada R, Yanez J, Garland MT, García R.
ENVIRONMENTAL ENGINEERING SCIENCE, 24(10), 1443-1455 (2007)
A rapid approach for assessment of arsenic exposure by elemental analysis of single strand of hair using laser ablation-inductively coupled plasma-mass spectrometry
Steely S, Amarasiriwardena D, Jones J, Yanez J
MICROCHEMICAL JOURNAL, 86(2), 235-240 (2007)
Solar-light assisted removal of arsenic from natural waters: effect of iron and citrate concentrations
Lara F, Cornejo L, Yáñez J, Freer J, Mansilla HD.
JOURNAL OF CHEMICAL TECHNOLOGY AND BIONTECHNOLOGY, 81, 1282–1287 (2006)
Arsenic speciation in human hair: a new perspective for epidemiological assessment in chronic arsenisism
Yáñez J, Fierro V, Mansilla HD, Figueroa L, Cornejo L, Barnes RM
JOURNAL OF ENVIRONMENTAL MONITORING, 7(12), 1335 (2005)
Removal of chromium(III) from tannery effluents, using a system of packed columns of zeolite and activated carbon
Covarrubias C, Arriagada R, Yáñez J, García R, Barros MA, Arroyo P, Falabella Sousa-Aguiar E.
JOURNAL OF CHEMICAL TECHNOLOGY AND BIONTECHNOLOGY, 80:899-908 (2005)
Chromate reduction in Serratia marcescens isolated from tannery efluents.
Campos VL, Yañez J, Zaror C.A. and Mondaca, M.A
BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY, 75(2), 400-406 (2005)
Sistema Integrado HPLC/HT-HHPN para la separación automática de la matriz en la determinación de metales en salmueras con FAAS,
Yáñez J, Berndt H. BOLETÍN DE LA SOCIEDAD CHILENA DE QUÍMICA, 45, 535-549 (2000)
Isolation of Pseudomonas sp arsenite-oxidizing from volcanic rocks.
Campos, V.L., Valenzuela, C., Zaror, C., Yañez, J. & M.A. Mondaca
Biological Research (2005) Vol. 38 (2-3): pR-48. ISSN 0716-9760
Molecular study of bacterial community from arsenic rich sediment.
Witzel, K-P., Campos, VL., Yañez, J. & M.A. Mondaca
Biological Research (2005), Vol. 38 (2-3): pR-60. ISSN 0716-9760
High-Temperature Hydraulic High-Pressure Nebulization: A recent Nebulization Principle for Sample Introduction in Atomic Spectrometry
Berndt H, Yáñez J.
JOURNAL ANALYTICAL ATOMIC SPECTROSCOPY, 11, 703 (1996)
High-Performance Flow Atomic Spectrometry: New Nebulization Techniques, on-line Speciation and on-line Sample Pretreatment",
Berndt H, Yáñez J.
FRESENIUS JOURNAL ANALYTICAL CHEMISTRY, 355, 555 (1996)