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José Edgar Alfonso Orjuela

National University of Colombia

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Publication

Featured researches published by José Edgar Alfonso Orjuela.

Dyna | 2012

PHYSICAL-CHEMICAL PROPERTIES OF BISMUTH AND BISMUTH OXIDES: SYNTHESIS, CHARACTERIZATION AND APPLICATIONS

Claudia Milena Bedoya Hincapié; Manuel Jonathan Pinzón Cárdenas; José Edgar Alfonso Orjuela; Elisabeth Restrepo Parra; Jhon Jairo Olaya Florez

Ingeniare. Revista chilena de ingeniería | 2016

Electrochemical and wear behavior of niobium-vanadium carbide coatings produced on AISI H13 tool steel through thermo-reactive deposition/diffusion

Fabio Enrique Castillejo Nieto; Jhon Jairo Olaya Florez; José Edgar Alfonso Orjuela

Revista Ingenieria E Investigacion | 2012

Corrosion resistance of Cu-Al coatings produced by thermal spray

Laura Marcela Dimate Castellanos; Jhon Jairo Olaya Florez; José Edgar Alfonso Orjuela

Ingenieria y Universidad | 2018

Niobium carbide coatings produced on tool steels via thermo-reactive diffusion

Fredy Alejandro Orjuela Guerrero; John Jairo Olaya Flórez; José Edgar Alfonso Orjuela

Ingeniería y Desarrollo | 2017

Corrosion resistance of Cr2 O3 coatings measured through EIS

Laura Marcela Dimate Castellanos; Jhon Jairo Olaya Florez; José Edgar Alfonso Orjuela

DYNA: revista de la Facultad de Minas. Universidad Nacional de Colombia. Sede Medellín | 2017

Microstructural, mechanical and wear characterization of CuxAly coatings deposited via thermal projection

Williams Steve Hincapie Campo; Jhon Jairo Olaya; José Edgar Alfonso Orjuela

Revista Latinoamericana de Metalurgia y Materiales | 2016

CHARACTERIZATION OF BISMUTH OXIDE THIN FILMS DEPOSITED VIA UNBALANCED MAGNETRON SPUTTERING ( CARACTERIZACIÓN DE PELÍCULAS DELGADAS DE OXIDO DE BISMUTO DEPOSITADAS MEDIANTE SPUTTERING CON MAGNETRON DESBALANCEADO )

Giovany Orozco-Hernández; Laura López-Córdoba; Helber Esquivel-Puentes; Jhon Jairo Olaya; José Edgar Alfonso Orjuela; Carlos Pineda-Vargas

Revista Científica Ingeniería y Desarrollo | 2016

Resistencia a la corrosión de recubrimientos de Cr2O3 medida mediante EIE

Laura Marcela Dimate Castellanos; Jhon Jairo Olaya Florez; José Edgar Alfonso Orjuela

Archive | 2016

Electrochemical and wear behavior of niobium-vanadium carbide coatings produced on AISI H13 tool steel through thermo-reactive deposition/diffusion Comportamiento electroquímico y al desgaste de recubrimientos de carburo de niobio-vanadio producidos sobre acero para herramientas AISI H13 por medio de la deposición/difusión termorreactiva

Fabio Enrique; Castillejo Nieto; Jhon Jairo Olaya Florez; José Edgar Alfonso Orjuela

Revista Latinoamericana de Metalurgia y Materiales | 2015

SYNTHESIS AND STRUCTURAL CHARACTERIZATION OF SULFONATED STYRENE DIVINYLBENZENE COPOLYMERS AS STABILIZERS FOR METALLIC NANOPARTICLES ( SÍNTESIS Y CARACTERIZACIÓN ESTRUCTURAL DE COPOLIMEROS SULFONADOS ESTIRENO-DIVINILBENCENO COMO ESTABILIZADORES DE NANOPARTÍCULAS METÁLICAS )

Oscar Javier Suarez; José Edgar Alfonso Orjuela; Jhon Jairo Olaya

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Collaboration

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Jhon Jairo Olaya Florez

National University of Colombia

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Jhon Jairo Olaya

National University of Colombia

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Laura Marcela Dimate Castellanos

National University of Colombia

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Fredy Alejandro Orjuela Guerrero

National University of Colombia

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Fabio Enrique Castillejo Nieto

Universidad Santo Tomás

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Castillejo Nieto

National University of Colombia

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Claudia Milena Bedoya Hincapié

National University of Colombia

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Dimaté Castellanos

National University of Colombia

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Elisabeth Restrepo Parra

National University of Colombia

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Giovany Orozco-Hernández

National University of Colombia

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