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Igor Orlando Osorio Roman

Académico

Universidad Austral de Chile

Valdivia , Chile

Físico-Química; Espectroscopia Molecular; Plasmónica; Materiales Aplicados en Conversión de Energía.

Espectroscopia Molecular, Materiales, Nanomateriales, UNIVERSIDAD DE CHILE. Chile
Quimico Ambiental, UNIVERSIDAD DE CHILE. Chile, 2003

Postdoctorado Full Time

Universidad de Santiago de Chile

Química y Biología

Santiago, Chile

2008 - 2010
Postdoctorado Full Time

UNIVERSITY OF WINDSOR

Chemistry and Biochemistry

Windsor, Canada

2013 - 2016
Profesor Asistente Full Time

UNIVERSIDAD MAYOR

Centro de Nanotecnología Aplicada

Santiago, Chile

2019 - 2020
Académico Full Time

UNIVERSIDAD AUSTRAL DE CHILE

Facultad de Ciencias

Valdivia, Chile

2020 - A la fecha

-Licenciada en Química, Mónica Ramírez, "Estudio de Amplificación de la Emisión de Quantum dots de CdTe Mediante el Uso de Superficies Metálicas Nanoestructuradas", Facultad de Ciencias, Universidad de Chile (2011). Director
-Bioquímico, Jasón Astudillo, "Síntesis, Propiedades y Potenciales Aplicaciones Biológicas de Nanopartículas Semiconductoras de CdTe", Facultad de Química y Biología, Universidad de Santiago de Chile (2013). Director
-Doctor en Química, Diego Guzmán, "Síntesis de Nanocristales Semiconductoras, su Incorporación en Superficies por Layer-by-layer y su Uso en Fotoelectroremediación de Especies Contaminantes", Facultad de Química, Pontificia Universidad Católica de Chile (2017). (Mauricio Isaacs Director, Igor Osorio Co-Director)
-Postdoctorado Interno, Universidad Mayor, Dr. Sebastián Bonardd Salvador, (08/2019 a 07/2021). Patrocinante
-Tesis de titulo, Quimica Ambiental, Javiera Jofre, “Aumento de la Eficiencia Óptica de un Concentrador Solar Luminiscente Basado en Clúster Metálicos por la Interacción con Nanopartículas Metálicas”, Universidad de Chile-Universidad Austral de Chile, (03/2021 a 08/2022). Codirector de tesis
-Postdoctorado Fondecyt, Universidad Austral de Chile, Dr. Camilo Seguro, (04/2022 a 04/2025). Patrocinante


Photophysical Analysis of Aggregation-Induced Emission (AIE) Luminogens Based on Triphenylamine and Thiophene: Insights into Emission Behavior in Solution and PMMA Films Segura, Camilo; Ormazabal-Toledo, Rodrigo; GARCIA-BELTRAN, OLIMPO JOSE; Squeo, Benedetta M.; Bachmann, Cristian; Flores, Catalina; Osorio-Roman, Igor O. Article ISI SCOPUS CHEMISTRY-A EUROPEAN JOURNAL (2024)
Synthesis of cellulose-copper nanoparticle (cCMF/CuNPs) hybrid material for photodegradation of Congo red dye Leal, Maria Vitoria Guimaraes; Gomes, Andressa Silva; Tolosa, Gabrieli Roefero; Bachmann, Cristian; Dognani, Guilherme; Osorio-Roman, Igor O.; Job, Aldo Eloizo Article ISI SCOPUS CELLULOSE (2024)
Poly(ethylene imine)-chitosan carbon dots: study of its physical-chemical properties and biological in vitro performance Santos, Nicolas; Valenzuela, Santiago; Segura, Camilo; Osorio-Roman, Igor; Arrazola, Macarena S.; Panadero-Medianero, Concepcion; Santana, Paula A.; Ahumada, Manuel Article ISI DISCOVER NANO (2023)
Progress of Organic/Inorganic Luminescent Materials for Optical Wireless Communication Systems Martinez, Javier; Osorio-Roman, Igor O.; Gualdron-Reyes, Andres F. Article ISI SCOPUS Photonics (2023)
Synthesis and characterization of a novel colorimetric and fluorometric probe "Turn-on" for the detection of Cu2+of derivatives rhodamine Segura, Camilo; Yanez, Osvaldo; Galdamez, Antonio; Tapia, Victoria; Nunez, Marco T.; Osorio-Roman, Igor; Garcia, Camilo; Garcia-Beltran, Olimpo Article ISI JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY (2023)
Surface-enhanced luminescence of Cr<SUP>3+</SUP>-doped ZnAl<sub>2</sub>O<sub>4</sub> and MgAl<sub>2</sub>O<sub>4</sub> using Ag@SiO<sub>2</sub> and Au@SiO<sub>2</sub> core-shell nanoparticles Valenzuela-Fernandez, Rodrigo A.; Cardin, Julien; Portier, Xavier; Labbe, Christophe; Segura, Camilo; Vargas, Victor; Galdamez, Antonio; Osorio-Roman, Igor O. Article ISI MATERIALS ADVANCES (2022)
Synthesis and Characterization of a Novel Colorimetric and Fluorometric Probe “Turn-on” for the Detection of Cu2+ of Derivatives Rhodamine Segura, Camilo; Yanez, Osvaldo; Galdamez, Antonio; Tapia, Victoria; Nunez, Marco T.; Osorio-Roman, I; Gracia, Camilo; Garcia-Beltran, Olimpo Article WOS, Scopus JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY (2022)
CdTe quantum dots modified electrodes ITO-(Polycation/QDs) for carbon dioxide reduction to methanol Guzmán, Diego; Isaacs, Mauricio; Tsukuda, Tatsuya; Yamazoe, Seiji; Takahata, Ryo; Schrebler, Ricardo; Burgos, Ana; Osorio-Román, Igor; Castillo, Francisco Article ISI SCOPUS (2020)
Effect on the Optical Efficiency and Photostability of Luminescent Solar Concentrator Based on the Deposition of AgSiO2@NPs Segura, Camilo; Vargas, Victor; Valenzuela-Fernandez, Rodrigo A.; Silva Danna, Caroline; Osorio-Roman, Igor O. Article ISI ACS APPLIED ENERGY MATERIALS (2020)
Multifunctional Dithiadiazolyl Radicals: Fluorescence, Electroluminescence, and Photoconducting Behavior in Pyren-1 '-yl-dithiadiazolyl Beldjoudi, Yassine; Nascimento, Mitchell A.; Cho, Yong Joo; Yu, Hyeonghwa; Aziz, Hany; Tonouchi, Daiki; Eguchi, Keitaro; Matsushita, Michio M.; Awaga, Kunio; Osorio-Roman, Igor; Constantinides, Christos P.; Rawson, Jeremy M. Article ISI JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)
Multifunctional Dithiadiazolyl Radicals: Fluorescence, Electroluminescence, and Photoconducting Behavior in Pyren-1′-yl-dithiadiazolyl Beldjoudi, Yassine; Nascimento, Mitchell A.; Cho, Yong Joo; Yu, Hyeonghwa; Aziz, Hany; Tonouchi, Daiki; Eguchi, Keitaro; Matsushita, Michio M.; Awaga, Kunio; Osorio-Roman, Igor; Constantinides, Christos P.; Rawson, Jeremy M. Article JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2018)
Red-light-emitting polymer composite based on PVDF membranes and Europium phosphor using Buriti Oil as plasticizer Bispo, AG; Oliveira, NA; Cardoso, CX; Lima, SAM; Job, AE; Osorio-Roman, IO; Danna, CS; Pires, AM Article ISI SCOPUS MATERIALS CHEMISTRY AND PHYSICS (2018)
A fluorescent dithiadiazolyl radical: structure and optical properties of phenanthrenyl dithiadiazolyl in solution and polymer composites Beldjoudi, Yassine; Osorio-Román, Igor; Nascimento, Mitchell A.; Rawson, Jeremy M. Article Journal of Materials Chemistry C (2017)
Flexible fluorescent films based on quantum dots (QDs) and natural rubber Danna, Caroline Silva; Osorio-Román, Igor; Dognani, Guilherme; Leopoldo Constantino, Carlos Jose; Agarwal, Vivechana; Job, Aldo Eloizo Article Journal of Applied Polymer Science (2017)
Flexible Fluorescent Films Based on Quantum Dots (QDs) and Natural Rubber Danna, C. S.; Osorio-Román, I.; Dognani, G.; Leopoldo Constantino, C J.; Agarwal, V; Job, A. Article JOURNAL OF APPLIED POLYMER SCIENCE (2017)
Synthesis of gold nanoparticles using Coffea Arabica fruit extract Bogireddy, NKR; Gomez, LM; Osorio-Roman, I; Agarwal, V Article ISI SCOPUS Advances in Nano Research (2017)
Capping Biological Quantum dots with the Peptide CLPFFD to Increase Stability and to Reduce Effects on Cell Viability Riveros, A. L.; Astudillo, J.; Vásquez, C.; Jara, D.; Guerrero Hernández, A.; Gúzman, F.; Osorio-Román, I.; Osorio-Román, I. Article JOURNAL OF NANOPARTICLE RESEARCH (2016)
Capping biological quantum dots with the peptide CLPFFD to increase stability and to reduce effects on cell viability Riveros, AL; Astudillo, J; Vasquez, CC; Jara, DH; Guerrero, AR; Guzman, F; Osorio-Roman, IO; Kogan, MJ Article ISI SCOPUS JOURNAL OF NANOPARTICLE RESEARCH (2016)
Enhancement of Peroxidase Stability Against Oxidative Self-Inactivation by Co-immobilization with a Redox-Active Protein in Mesoporous Silicon and Silica Microparticles Sahare, P; Ayala, M; Vazquez-Duhalt, R; Pal, U; Loni, A; Canham, LT; Osorio, I; Agarwal, V Article ISI SCOPUS NANOSCALE RESEARCH LETTERS (2016)
Enhancement of Peroxidase Stability Against Oxidative Self-Inactivation by Co-immobilization with a Redox-Active Protein in Mesoporous Silicon and Silica Microparticles. Sahare, P; Ayala, M; Vazquez-Duhalt, R; Pal, U; Loni, A; Canham, L T; Osorio, I; Agarwal, V Article Nanoscale research letters (2016)
Silver Nanoparticles Embedded in Natural Rubber Films: Synthesis, Characterization, and Evaluation of In Vitro Toxicity Danna, Caroline S.; Cavalcante, Dalita G. S. M.; Gomes, Andressa S.; Kerche-Silva, Leandra E.; Yoshihara, Eidi; Osorio-Román, Igor O.; Salmazo, Leandra O.; Rodríguez-Pérez, Miguel A.; Aroca, Ricardo F.; Job, Aldo E. Article METALS (2016)
Silver Nanoparticles Embedded in Natural Rubber Films=> Synthesis, Characterization, and Evaluation of In Vitro Toxicity Danna, Caroline S; Cavalcante, Dalita; Gomes, Andressa; Kerche-Silva, Leandra E; Yoshihara, Eidi; Osorio-Román, Igor O; Salmazo, Leandra; Rodríguez-Pérez, Miguel; Aroca, Ricardo F; Job, Aldo E Article Journal of Nanomaterials (2016)
Photoelectrochemical Reduction of Carbon Dioxide on Quantum-Dot-Modified Electrodes by Electric Field Directed Layer-by-Layer Assembly Methodology Guzman D.; Isaacs, M.; Osorio-Roman, I; García, M; Astudino, J; Ohlbaum, M Article ISI SCOPUS ACS Applied Materials and Interfaces (2015)
Photoelectrochemical Reduction of Carbon Dioxide on Quantum-Dot-Modified Electrodes by Electric Field Directed Layer-by-Layer Assembly Methodology Guzman D, Isaacs M; Osorio-Roman, I; García, M; Astudino, J; Ohlbaum, M Article ACS Applied Materials and Interfaces (2015)
Shell-isolated nanoparticle-enhanced fluorescence (SHINEF) of CdTe quantum dots Ramirez-Maureira, M; Vargas, CV; Riveros A.; Goulet, PJG; Osorio-Roman, IO Article ISI SCOPUS Materials Chemistry and Physics (2015)
Shell-isolated nanoparticle-enhanced fluorescence (SHINEF) of CdTe quantum dots Ramirez-Maureira, M; Vargas, CV; Riveros A, Goulet; PJG, Osorio-Roman Article Materials Chemistry and Physics (2015)
Plasmon Enhanced Fluorescence with Aggregated Shell-Isolated Nanoparticles Osorio-Roman, IO; Guerrero, AR; Albella, P; Aroca, RF Article ISI SCOPUS ANALYTICAL CHEMISTRY (2014)
Plasmon Enhanced Fluorescence with Aggregated Shell-Isolated Nanoparticles Osorio-Roman, IO; Guerrero, AR; Albella, P; Aroca, RF Article Analytical Chemistry (2014)
Surface characterization of GSH-CdTe quantum dots Gautier, JL; Monras, JP; Osorio-Roman, IO; Vásquez CC, Bravo D; Herranz, T; Marco, JF; Perez-Donoso, JM Article Materials Chemistry and Physics (2013)
Surface characterization of GSH-CdTe quantum dots Gautier, JL; Monras, JP; Osorio-Roman, IO; Vásquez CC; Bravo D.; Herranz, T; Marco, JF; Perez-Donoso, JM Article ISI SCOPUS Materials Chemistry and Physics (2013)
Biomimetic, Mild Chemical Synthesis of CdTe-GSH Quantum Dots with Improved Biocompatibility Perez-Donoso J.M.; Monrás, J.P; Bravo D.; Aguirre A.; Quest A.F.; Osorio-Roman I.O.; Aroca R.F.; Chasteen, T. G.; Vasquez, C. C. Article ISI SCOPUS PLOS ONE (2012)
Biomimetic, Mild Chemical Synthesis of CdTe-GSH Quantum Dots with Improved Biocompatibility Perez-Donoso J.M., Monrás; J.P, Bravo D; Aguirre A, Quest; A.F., Osorio-Roman I.O.; Aroca R.F., Chasteen; T. G., Vasquez C.C. Article PLOS ONE (2012)
Enhanced Glutathione Content Allows the In Vivo Synthesis of Fluorescent CdTe Nanoparticles by Escherichia coli Monrás, J.P; Díaz V.; Bravo D.; Montes, R. A.; Chasteen, T. G.; Osorio-Roman I.O.; Vasquez, C. C.; Perez-Donoso J.M. Article ISI SCOPUS PLOS ONE (2012)
Multimetallic porphyrins/polyoxotungstate modified electrodes by layer-by-layer method: Electrochemical, spectroscopic and morphological characterization García, M; Carfuman K.; Díaz, C.; Garrido, C.; Osorio-Roman, I; Aguirre, M. J.; Isaacs, M. Article ISI SCOPUS Electrochimica Acta (2012)
Multimetallic porphyrins/polyoxotungstate modified electrodes by layer-by-layer method=> Electrochemical, spectroscopic and morphological characterization García, M; Carfuman K., Díaz; C., Garrido C; Osorio-Roman, I; Aguirre M.J., Isaacs M Article ELECTROCHIMICA ACTA (2012)
Spectroscopic Properties and Biocompatibility Studies of CdTe Quantum Dots Capped with Biological Thiols Díaz V.; Ramirez-Maureira, M; Monrás, J.P; Vargas, J; Bravo D.; Osorio-Roman I.O.; Vasquez, C. C.; Perez-Donoso J.M. Article ISI SCOPUS Science of Advanced Materials (2012)
Spectroscopic Properties and Biocompatibility Studies of CdTe Quantum Dots Capped with Biological Thiols Díaz V., Ramirez-Maureira; M, Monrás; J.P, Vargas J.; Bravo D, Osorio-Roman I.O.; Vasquez C.C., Perez-Donoso J.M. Article SCIENCE OF ADVANCED MATERIALS (2012)
Vibrational spectroscopy characterization and anticoagulant activity of a sulfated polysaccharide from sea cucumber Athyonidium chilensis Matsuhiro B., Osorio-Roman I.O. Article Carbohydrate Polymers (2012)
Vibrational spectroscopy characterization and anticoagulant activity of a sulfated polysaccharide from sea cucumber Athyonidium chilensis Matsuhiro, B.; Osorio-Roman I.O.; Torres R. Article ISI SCOPUS Carbohydrate Polymers (2012)
Surface-Enhanced Spectra on D-Gluconic Acid Coated Silver Nanoparticles Osorio-Roman, IO; Ortega-Vasquez, V; Vargas, V; Aroca, RF Article Applied Spectroscopy (2011)
Surface-Enhanced Spectra on D-Gluconic Acid Coated Silver Nanoparticles Osorio-Roman, IO; Ortega-Vasquez, V; Vargas V.; Aroca, RF Article ISI SCOPUS Applied Spectroscopy (2011)
Vibrational spectroscopy and density functional theory calculations of poly-D-mannuronate and heteropolymeric fractions from sodium alginate Cardenas-Jiron, G; Leal, D.; Matsuhiro, B.; Osorio-Roman, IO Article ISI SCOPUS Journal of Raman Spectroscopy (2011)
Vibrational spectroscopy and density functional theory calculations of poly-D-mannuronate and heteropolymeric fractions from sodium alginate Cardenas-Jiron, G; Leal D., Matsuhiro B.; Osorio-Roman, IO Article JOURNAL OF RAMAN SPECTROSCOPY (2011)
Characterization of bacteria using its O-antigen with surface-enhanced Raman scattering Osorio-Roman, IO; Aroca, RF; Astudillo, J.; Matsuhiro B., Vásquez C.; Perez, JM Article ANALYST (2010)
Characterization of sodium alginate and its block fractions by surface-enhanced Raman spectroscopy Campos-Vallette, MM; Chandia NP; Clavijo, E; Leal, D.; Matsuhiro, B.; Osorio-Roman, IO; Torres, S. Article ISI SCOPUS Journal of Raman Spectroscopy (2010)
Characterization of sodium alginate and its block fractions by surface-enhanced Raman spectroscopy Campos-Vallette, MM; Chandia, NP; Clavijo E., Leal D.; Matsuhiro B., Osorio-Roman; IO, Torres Article JOURNAL OF RAMAN SPECTROSCOPY (2010)
Surface enhanced Raman scattering study of L-lysine Aliaga, AE; Osorio-Roman, I; Garrido, C.; Leyton, P.; Cárcamo J.; Clavijo, E; Gomez-Jeria, JS; Diaz G.; Campos-Vallette, MM Article ISI SCOPUS VIBRATIONAL SPECTROSCOPY (2009)
Surface enhanced Raman scattering study of L-lysine Aliaga, AE; Osorio-Roman, I; Garrido C, Leyton P.; Cárcamo J., Clavijo E.; Gomez-Jeria, JS; Diaz G, Campos-Vallette Article VIBRATIONAL SPECTROSCOPY (2009)
Surface-enhanced Raman scattering study of L-tryptophan Aliaga, AE; Osorio-Roman, I; Leyton, P.; Garrido, C.; Cárcamo J.; Caniulef, C; Celis, F; Diaz G.; Clavijo, E; Gomez-Jeria, JS; Campos-Vallette, MM Article ISI SCOPUS JOURNAL OF RAMAN SPECTROSCOPY (2009)
Surface-enhanced Raman scattering study of L-tryptophan Aliaga, AE; Osorio-Roman, I; Leyton P., Garrido C; Cárcamo J., Caniulef; C, Celis F.; Diaz G, Clavijo E.; Gomez-Jeria, JS; Campos-Vallette, MM Article JOURNAL OF RAMAN SPECTROSCOPY (2009)
Vibrational and surface-enhanced Raman spectra of 1,6-diphenyl-1,3,5-hexatriene Osorio-Roman, IO; Victor, VC; Aroca, RF Article Applied Spectroscopy (2007)
Vibrational and Surface-Enhanced Raman Spectra of 1,6-Diphenyl-1,3,5-hexatriene Osorio-Roman, Igor O.; Vargas, Victor C.; Aroca, Ricardo F. Article Applied Spectroscopy (2007)
Surface-enhanced luminescence of Cr3+-doped ZnAl2O4 and MgAl2O4 using Ag@SiO2 and Au@SiO2 core–shell nanoparticles Article Materials Advances


Synthesis of highly fluorescent GSH-CDTE nanoparticles (quantum dots) Perez-Donoso, Jose Manuel; Monras Chales, Juan Pablo; Osorio-Roman, Igor Orlando; Vasquez Guzman, Claudio Chrisitan Patent (2017)


SURFACE-ENHANCED FLUORESCENCE OF CDTE QUANTUM DOTS FONDECYT (1141054) Proyecto 2014-2014 Inv. Principal
CHEMICAL SYNTHESIS WITH LIGHT IRRADIATION OF NANOCRYSTALS OF CDTE AND CDSE FONDECYT (11100067) Proyecto 2010-2013 Inv. Responsable
DETECTION AND IDENTIFICATION OF O-POLYSACCHARIDE (OPS) FROM PATHOGENIC BACTERIA THROUGH SURFACE-ENHANCED RAMAN SPECTROSCOPY (SERS) FONDECYT (3090048) Proyecto 2008-2010 Inv. Responsable