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Hire Dr. Christian O.
Colombia

Ph.D in materials science.With specialization in hard coatings as new protection system and development for cutting tool

Profile Summary
Subject Matter Expertise
Services
Writing Copywriting, General Proofreading & Editing
Work Experience

Universidad del Valle

- Present

Associate Professsor

Universidad de San Buenaventura

August 2024 - Present

Associate Professsor

Universidad del Valle

February 2020 - December 2023

Education

Ph.D, Materials Science and Engineering

Universidad del Valle del Cauca - Colombia

August 2019 - November 2024

Ingeniero de materiales

Universidad del Valle del Cauca - Colombia

February 2013 - December 2018

Certifications
  • Certification details not provided.
Publications
JOURNAL ARTICLE
C. H. Ortiz, J. M. Fuertes, M. Bejarano, V. Barrera, and J. C. Caicedo, “Friction Coefficient Evolution of Si3N4 Binary Coating with a Stoichiometric Ratio of 57/43,” Tribol. Lett., vol. 72, no. 4, p. 118, Dec. 2024, doi: 10.1007/s11249-024-01909-6 .
C.H. Ortiz, S.S. Sanchez, J.C. Caicedo, H.D. Colorado, W. Aperador (2023). Analysis of the structural integrity of (Si3N4 and Al2O3) individuals coatings and the [Si3N4 /Al2O3]n heterostructure exposed to corrosive environments . Materials Chemistry and Physics.
Electrochemical Study of Anodized AZ31 Magnesium Alloy (Mg/MgO) Immersed under Watered Cementice Paste <head> <META HTTP-EQUIV="Refresh" CONTENT="0;URL=/servlet/useragent"> </head> . Journal of Materials Engineering and Performance.
C.H. Ortiz, A. Esguerra-Arce, Johanna Esguerra-Arce, A. Berm&#250;dez Casta&#241;eda, J.C. Caicedo, Y. Aguilar(2022). The high temperature tribological behavior of an iron oxide strengthened iron compound obtained from an industrial byproduct . Tribology International. 175. p. 107834. Elsevier {BV}
Comparative Study on the Corro-Erosive Properties of Base Cemented Transition Metals TaC and HfC and TaX-HfX-C Coatings <head> <META HTTP-EQUIV="Refresh" CONTENT="0;URL=/servlet/useragent"> </head> . Metals.
Christian Ortiz Ortiz, S. S. Sanchez, J. C. Caicedo, William Arnulfo Aperador Chaparro, Jorge S&#225;nchez-Molina, Jorge Bautista-Ruiz (2022). Comparative Study on the Corro-Erosive Properties of Base Cemented Transition Metals TaC and HfC and TaX-HfX-C Coatings . Metals.
Synthesis and Tribo-mechanical Characterization of [β-Tricalcium Phosphate/Hydroxyapatite] Multilayer System as a Function of the Spatial Periodicity <head> <META HTTP-EQUIV="Refresh" CONTENT="0;URL=/servlet/useragent"> </head> . Journal of Materials Engineering and Performance.
C.H. Ortiz, W. Aperador, J.C. Caicedo (2022). Physical properties evolution of β-tricalcium phosphate/hydroxyapatite heterostructures in relation to the bilayer number . Thin Solid Films.
C.H. Ortiz and W. Aperador and J.C. Caicedo(2022). Electrochemical response of (β-TCP and HA) individual coatings and [β-TCP/HA] multilayers coatings exposed to biocompatible environments . Surface and Coatings Technology. 435. p. 128266. Elsevier {BV}
C.H. Ortiz and E. Hernandez-Rengifo and J.C. Caicedo(2022). Influence of Thermal Degradation on the Mechanical Properties of Coatings [8YSZ/Al2O3]n Subjected to Thermals Cycles . Tribology in Industry. 44. (1). p. 39--53. Faculty of Engineering, University of Kragujevac
C. H. Ortiz, J. C. Caicedo, W. Aperador(2022). Corrosion Properties of Heterostructured [8YSZ/Al2O3]N Coatings as a Function of the Bilayer Number . Journal of Materials Engineering and Performance. 31. (2). p. 1679--1692. Springer Science and Business Media {LLC}
(2021). Corrosion Properties of Heterostructured [8YSZ/Al2O3]N Coatings as a Function of the Bilayer Number . Journal of Materials Engineering and Performance.
E. Hernandez-Rengifo Hernandez-Rengifo and C.H. Ortiz and C.H. Hidalgo and J.A. Ballesteros and J.C. Caicedo(2021). Comparative Study of Tribological and Mechanical Properties Between Single Layers of Al2O3 and Si3N4 Deposited on AISI 316 Stainless Steel . Tribology in Industry. 43. (2). p. 259--273. Faculty of Engineering, University of Kragujevac
C.H. Ortiz and E. Hernandez-Rengifo and A. Guerrero and W. Aperador and J.C. Caicedo(2021). Mechanical and Tribological Properties Evolution of [Si3N4/Al2O3]n Multilayer Coatings . Tribology in Industry. 43. (1). p. 23--39. Faculty of Engineering, University of Kragujevac
C.H. Ortiz and H.D. Colorado and W. Aperador and A. Jurado(2019). Influence of the Number of Bilayers on the Mechanical and Tribological Properties in [TiN/TiCrN]n Multilayer Coatings Deposited by Magnetron Sputtering . Tribology in Industry. 41. (3). p. 330--343. Faculty of Engineering, University of Kragujevac
BOOK CHAPTER
Christian Ortiz Ortiz and Erick Hernandez-Rengifo and Julio Cesar Caicedo(2021). Analysis of the Tribological Evolution of Nitride-Based Coatings . Tribology [Working Title]. {IntechOpen}