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Rodrigo Alejandro Segura del Río

Full Professor, Institute Director

UNIVERSIDAD DE VALPARAÍSO

Valparaíso, Chile

Synthesis, functionalization and assembly of materials based on nanostructures for applications in catalysis, energy and sensors

Chemistry, UNIVERSIDAD DE CONCEPCION. Chile, 1999
Chemistry, UNIVERSIDAD DE CONCEPCION. Chile, 1999
Chemistry, UNIVERSIDAD DE CONCEPCION. Chile, 2004

Adjunct Professor Full Time

UNIVERSIDAD DE VALPARAISO

Ciencias

Valparaíso, Chile

2009 - 2016
Postdoctoral Researcher Full Time

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Valparaíso, Chile

2004 - 2007
Associate Researcher Full Time

UNIVERSIDAD TECNICA FEDERICO SANTA MARIA

Valparaíso, Chile

2008 - 2009
Full Professor Full Time

UNIVERSIDAD DE VALPARAISO

Ciencias

Chile

2017 - A la fecha

Professor Full Time

Universidad de Valparaíso

Chile

2009 - A la fecha

AS THESIS ADVISOR/DIRECTOR
1.- Verónica Núñez Salazar, “Síntesis y caracterización de nanoestructuras compuestas por MWCNT-TiO2 con modificaciones superficiales para futuras aplicaciones de fotodisociación de H2O" Bachelor in Chemistry, Universidad de Valparaíso, Finished 2013.
2.- Claudia Contreras Jorquera, “Síntesis y aplicaciones de sistemas híbridos basados en nanoestructuras de carbono” Bachelor in Chemistry, Universidad de Valparaíso, Finished 2014.
3.- Fernanda Olivares Salgado, “Síntesis de sistemas basados en dióxido de titanio y grafeno para aplicaciones fotocatalíticas” Bachelor in Chemistry, Universidad de Valparaíso, Finished 2015.
4.- Jenniffer Vera Jalffin, “Síntesis de nanoestructuras híbridas CNTs-TiO2 utilizando membranas de alúmina (AAO) soportadas en silicio, con aplicaciones en fotocatálisis de agua para generación de hidrógeno molecular”, Ph.D. in Chemistry UV-USM, in progress.
5.- Fernanda Olivares Salgado, “Generación de hidrógeno en base a la descomposición fotoelectrocatalítica de agua en presencia de materiales basados en semiconductores y nanoestructuras de carbono”, Doctorado en Ciencias mención Química UV-USM, in progress.

AS MEMBER OF THESIS COMMITTEE
1.- Pía Homm Jara, M.Sc. in Physics, PUC, Chile, 2013.
2.- Esteban Vargas Rojas, Ph.D. in Materials, USACH, Chile, 2013.
3.- Ariel Meneses Franco, Ph.D. in Chemistry, UCHILE, Chile, 2014.
4.- Marcelo León, Ph.D. in Chemistry, UV-USM, Chile, 2019.
5.- Cristian Orellana, Ph.D. in Physics, USM,Chile, 2018.
6.- Ítalo Moglia Fernández, Ph.D. in Materials Engineering, UCHILE,Chile, 2018.
7.- Constanza Venegas Alburquenque, Ph.D. in Chemistry, UCHILE, Chile, in progress.

Actividades de difusión / divulgación de la ciencia:

•Participación a través de charlas, experimentos y material visual en distintas iniciativas de Explora CONICYT.

•Participación a través de charlas y experimentos en ferias científicas y escuelas de verano de Licenciatura en Ciencias y Facultad de Ciencias UV.

•Participación a través de charlas en colegios en programa Temporales de Ciencia, Facultad de Ciencias UV, 2014-2017:
2016 (Charla inaugural): http://www.uv.cl/pdn/?id=7637, https://www.youtube.com/watch?v=0QhhIt9B7fk)
2017 (Charla inaugural): http://www.uv.cl/pdn/?id=8579, https://www.youtube.com/watch?v=pV5QRXtB4sQ

•Actividad “ArteQuim”: muestra de trabajos Química, Arte y Juegos desarrollados por alumnos en el contexto del curso Química Inorgánica I, 2016, 2017, 2018
(http://institutodequimicaybioquimica.cl/2016/09/exposicion-artequim/)

CONICYT Fellowship

UNIVERSIDAD DE CONCEPCION

Chile, 2000

Fellowship to study a Ph.D. in Chemistry


Plasmon Chemistry on Ag Nanostars: Experimental and Theoretical Raman/SERS Study of the Pesticide Thiacloprid Bond Cleavage by the Plasmon Deactivation Effect Celis, Freddy; Andrés Aracena; García, Macarena; Segura del Río, Rodrigo; Sanchez-Cortes, Santiago; Leyton, Patricio Article WOS/ISI ACS OMEGA (2023)
The effect of oxidative functionalization of carbon nanotubes on the morphological, optical, and photoelectrochemical properties of modified titanium dioxide photoanodes Peon-Diaz, Francisco J.; Segura del Rio, Rodrigo; Hevia, Samuel; Olivares, Fernanda; Carlos Exposito-Galvez, Juan; Escalante, Renan; Valadez-Villalobos, Karen; Riquelme, Antonio J.; Oskam, Gerko; Henriquez, Ricardo Article ISI JOURNAL OF MATERIALS SCIENCE (2023)
Strategies for area-selective deposition of metal nanoparticles on carbon nanotubes and their applications: a review Olivares, Fernanda; Peon, Francisco; Henriquez, Ricardo; del Rio, Rodrigo Segura Article ISI JOURNAL OF MATERIALS SCIENCE (2022)
Enhanced photoconversion efficiency of hybrid TiO2/nox-MWCNT/Si photoanode for water splitting in neutral medium Olivares, Fernanda; Segura del Rio, Rodrigo; Reyes, Javier; Peon, Francisco; Henriquez, Ricardo; Hevia, Samuel A.; Duran, Boris; Villalonga, Reynaldo Article ISI MATERIALS LETTERS (2021)
Tunable Low Crystallinity Carbon Nanotubes/Silicon Schottky Junction Arrays and Their Potential Application for Gas Sensing Adrian, Alvaro R.; Cerda, Daniel; Fernandez-Izquierdo, Leunam; Segura, Rodrigo A.; Garcia-Merino, Jose Antonio; Hevia, Samuel A. Article ISI Nanomaterials (2021)
Phytostimulant properties of highly stable silver nanoparticles obtained with saponin extract fromChenopodium quinoa Segura, Rodrigo; Vasquez, Gustavo; Colson, Emmanuel; Gerbaux, Pascal; Frischmon, Caroline; Nesic, Aleksandra; Garcia, Danni E.; Cabrera-Barjas, Gustavo Article ISI JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE (2020)
Energy loss of H+ and H-2(+) beams in carbon nanotubes: a joint experimental and simulation study Valdés, Jorge E.; Celedón, Carlos; Mery, Mario; Uribe, Juan D.; Segura, Rodrigo; Arista, Néstor R.; Abril, Isabel; Garcia-Molina, Rafael Article ISI SCOPUS EUROPEAN PHYSICAL JOURNAL D (2019)
MgO nanoparticles coated with polyethylene glycol as carrier for 2-Methoxyestradiol anticancer drug Alfaro, Aline; León, Andrea; Guajardo-Correa, Emanuel; Reúquen, Patricia; Torres, Francisco; Mery, Mario; Segura, Rodrigo; Zapata, Paula A.; Orihuela, Pedro A.; Mishra, Yogendra Kumar Article ISI SCOPUS PLOS ONE (2019)
Síntesis de películas nanocristalinas de ZnO mediante electrodeposición en dimetilsulfóxido. perspectivas como electrodo para fotoelectrolisis de agua Tello, Alejandra; Oyarzun, Diego; Segura, Rodrigo; Muena, Juan; Zamora, Pedro Article SCIELO REVISTA LATINOAMERICANA DE METALURGIA Y MATERIALES (2019)
Functionalized carbon nanotubes decorated with fluorine-doped titanium dioxide nanoparticles on silicon substrate as template for titanium dioxide film photo-anode grown by chemical vapour deposition Soto Rodriguez, Paul E. D.; Olivares, Fernanda; Gomez-Ruiz, Santiago; Cabrera, Gustavo; Villalonga, Reynaldo; Segura del Rio, Rodrigo Article ISI SCOPUS THIN SOLID FILMS (2018)
FTIR and Raman Characterization of TiO2 Nanoparticles Coated with Polyethylene Glycol as Carrier for 2-Methoxyestradiol León, Andrea; Reuquen, Patricia; Garín, Carolina; Segura, Rodrigo; Vargas, Patricio; Zapata, Paula; Orihuela, Pedro Article ISI SCOPUS APPLIED SCIENCES-BASEL (2017)
Phase Separation of Dirac Electrons in Topological Insulators at the Spatial Limit Parra, C.; Rodrigues da Cunha, T.; Contryman, A.; Kong, D.; Montero-Silva, F; et al. Article ISI SCOPUS Nano letters (2017)
The effect of electron-surface scattering and thiol adsorption on the electrical resistivity of gold ultrathin films Henriquez, Ricardo; Del Campo, Valeria; Gonzalez-Fuentes, Claudio; Correa-Puerta, Jonathan; Moraga, Luis; Flores, Marco; Segura, Rodrigo; Donoso, Sebastian; Marín, Francisca; Bravo, Sergio; Häberle, Patricio Article ISI SCOPUS APPLIED SURFACE SCIENCE (2017)
Photoelectrochemical Activity of Graphene Supported Titanium Dioxide Segura, Rodrigo A.; Olivares, Fernanda; Maze, Jeronimo; H?berle, Patricio; Henr?quez, Ricardo Article ISI SCOPUS JOURNAL OF NANOMATERIALS (2016)
Gold nanoparticles grown inside carbon nanotubes: synthesis and electrical transport measurements Segura, Rodrigo A.; Contreras, Claudia.; Henriquez, Ricardo; Häberle, Patricio; Acuña, José Javier S; Adrian, Alvaro; Alvarez, Pedro; Hevia, Samuel A. Article ISI SCOPUS NANOSCALE RESEARCH LETTERS (2014)
Low energy electrons focused by the image charge interaction in carbon nanotubes Hevia, S. A.; Segura, R; Häberle P. Article ISI SCOPUS CARBON (2014)
Energy loss distribution of proton beams at normal incidence on multi-walled carbon nanotubes Valdes, JE; Celedón, C; Segura, R; Abril, I; Garcia-Molina, R; Denton, CD; Arista, NR; Vargas, P. Article ISI SCOPUS Carbon (2013)
Non-covalent assembly of hybrid nanostructures of gold and palladium nanoparticles with carbon nanotubes Del Rio R.S. Article ISI SCOPUS International Journal of Materials Research (2012)
Selective growth of palladium and titanium dioxide nanostructures inside carbon nanotube membranes Hevia, S.; Homm, P; Cortés A.; Núñez, V; Contreras C.; Vera, J; Segura, R Article ISI SCOPUS Nanoscale Research Letters (2012)
Growth of Carbon Nanostructures Using a Pd-Based Catalyst Segura, RA; Hevia, S.; Haberle, P. Article ISI SCOPUS Journal of Nanoscience and Nanotechnology (2011)
Nanocomposites structures based on the electrochemical assembling of zinc oxide nanorods and carbon nanotubes Ramirez, D; Segura, R; Gómez H. Article ISI SCOPUS Materials Chemistry and Physics (2011)
Carbon nanostructures/cadmium-sulfide hybrid heterostructures formation Cortés A.; Svasand, E; Lavayen V.; Segura, R; Haberle, P. Article ISI SCOPUS Journal of Materials Science (2010)
Energy loss of protons in carbon nanotubes: Experiments and calculations Kyriakou, I; Celedón, C; Segura, R; Emfietzoglou, D; Vargas, P.; Valdes, JE; Abril, I; Denton, CD; Kostarelos, K; Garcia-Molina, R Article ISI SCOPUS Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms (2010)
Size evolution of palladium nanoparticles from low-temperature solvated atoms del Rio, RS; Cardenas, G Article ISI SCOPUS JOURNAL OF CRYSTAL GROWTH (2008)
Synthesis, characterization and spectroscopy of carbon based nanoscale materials Segura, R; Flores M.; Hevia, S.; Haberle, P. Article ISI SCOPUS MICROELECTRONICS JOURNAL (2008)
The synthesis of hybrid nanostructures of gold nanoparticles and carbon nanotubes and their transformation to solid carbon nanorods Tello, A.; Cardenas, G; Haberle, P.; Segura, RA Article ISI SCOPUS CARBON (2008)
Synthesis of carbon nanotubes and nanofibers by decomposition of acetylene over a SMAD palladium catalyst Segura, R; Tello, A.; Cardenas, G; Haberle, P. Article ISI PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE (2007)
Synthesis of carbon nanotubes, nanofibers and encapsulated nanoparticles by decomposition of acetylene on Ge modified Pd catalysts Segura, RA; Tello, A.; Haberle, P. Article ISI PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE (2007)
Growth morphology and spectroscopy of multiwall carbon nanotubes synthesized by pyrolysis of iron phthalocyanine Segura, RA; Ibanez, W; Soto R.; Hevia, S.; Haberle, P. Article ISI SCOPUS JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY (2006)
Inverse photoemission spectroscopy of multiwall carbon nanotubes Hevia, S.; Ibanez, W; Segura, R; Haberle, P. Article ISI BRAZILIAN JOURNAL OF PHYSICS (2006)
Germanium nanoparticles from solvated atoms: synthesis and characterization Segura, RA; Reyes-Gasga, J; Cardenas-Trivino, G Article ISI SCOPUS COLLOID AND POLYMER SCIENCE (2005)
Palladium nanoparticles from solvated atoms - stability and HRTEM characterization Cardenas-Trivino, G; Segura, RA; Reyes-Gasga, J Article ISI SCOPUS COLLOID AND POLYMER SCIENCE (2004)
SYNTHESIS AND TEM STUDIES OF NICKEL COLLOIDS PREPARED IN NONAQUEOUS SOLVENTS Cardenas, G; Tello, A.; Segura, R Article ISI SCIELO SCOPUS BOLETIN DE LA SOCIEDAD CHILENA DE QUIMICA (2001)
Preparation and properties of Zn-Cd films from non-aqueous colloids Cardenas, G; Segura, R; Morales J.; Soto, H; Lima, CA Article ISI SCOPUS POLYHEDRON (2000)
Synthesis and characterization of Zn-Cd bimetallic colloids from nonaqueous solvents Cardenas, G; Segura, R; Morales J.; Soto, H; Lima, CA Article ISI SCOPUS MATERIALS RESEARCH BULLETIN (2000)
Synthesis and properties of Au-Pd bimetallic colloids Cardenas, G; Segura, R Article ISI SCOPUS MATERIALS RESEARCH BULLETIN (2000)


Plasmonic Photocatalysts for Water Splitting Peón Díaz, Francisco; Segura del Río, Rodrigo; Soto Rodriguez, Paul E. D. BookSection (2022)


Microscopio Electrónico de Barrido de Alta Resolución para el fortalecimiento de la Nanotecnología, Ciencia de Materiales y Ciencias Biológicas en la Universidad de Valparaíso Rodrigo Segura del Río Proyecto (2019)
Searching efficient photocatalysts for hydrogen generation using solar energy FONDECYT (1161614) Proyecto 2016-2020 Coinvestigador(a)
Fabricación de Nano-Dispositivos para Mediciones de Alta Precisión en Biología y Materiales Nanoestructurados de Interés Biomédico PIA (ACT1108) Proyecto 2012-2015 Inv. Principal
Titanium dioxide - carbon nanotube" based hybrid materials and its evaluation in solar photocatalytic processes FONDECYT (1121203) Proyecto 2012-2016 Inv. Responsable
Fortalecimiento de la. Investigación Científica y Tecnológica en la Universidad de Valparaíso Valparaíso, a través de la inserción de Capital Humano Avanzado Mecesup (UVA0604) Proyecto 2009-2012 Investigador(a)
Synthesis of Hybrid structures of Carbon Nanotubes with Gold and Palladium Nanoparticles and its Application in Gas Sensing FONDECYT (11080232) Proyecto 2009-2012 Inv. Responsable
Centro de Nanociencias de Valparaíso. Estudio interdiciplinario de nanoestructuras. PIA (ACT027) Proyecto 2007-2009 Investigador(a)
Centro de Nanociencias de Valparaíso PBCT (PSD031) Proyecto 2006-2009 Investigador(a)
Fortalecimiento del Programa Conjunto de Doctorado en Ciencias. Física UTFSM-UCV Fundación Andes (C-14055/20) Proyecto 2005-2006 Investigador(a)
Fortalecimiento Del Programa Conjunto De Doctorado En Ciencias Físicas USM-PUCV Mecesup (FSM0204) Proyecto 2004-2005 Investigador(a)
Síntesis de Nanopartículas de Pd, Ge y Pd-Ge=> Coloides, Sólidos Metálicos y Aplicaciones a la Catálisis Heterogénea FONDECYT (2010108) Proyecto 2001-2004 Inv. Responsable