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Freddy Rafael Pérez
Freddy Rafael Pérez
Profesor de Física, Universidad Pontificia Bolivariana
Geverifieerd e-mailadres voor upb.edu.co
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Effects of chloride concentration, immersion time and steel composition on the spinel phase formation
FR Pérez, CA Barrero, ARH Walker, KE García, K Nomura
Materials Chemistry and Physics 117 (1), 214-223, 2009
522009
A general strategy for direct synthesis of reduced graphene oxide by chemical exfoliation of graphite
AF Betancur, N Ornelas-Soto, AM Garay-Tapia, FR Pérez, Á Salazar, ...
Materials Chemistry and Physics 218, 51-61, 2018
372018
Quantitative approach in iron oxides and oxihydroxides by vibrational analysis
AF Betancur, FR Pérez, MM Correa, CA Barrero
Opt. Pura Apl 45 (3), 269-275, 2012
352012
Factors affecting the amount of corroded iron converted into adherent rust in steels submitted to immersion tests
FR Pérez, CA Barrero, KE García
Corrosion Science 52 (8), (8), 2582-2591, 2010
322010
Structural properties of iron phases formed on low alloy steels immersed in sodium chloride-rich solutions
FR Pérez, CA Barrero, O Arnache, LC Sánchez, KE García, ARH Walker
Physica B: Condensed Matter 404 (8), 1347-1353, 2009
232009
Chemical and morphological analysis of formation of rGO/ZnO composite obtained by microwave-assisted hydrothermal method
A Merlano, F Pérez, R Cabanzo, E Mejía, L Hoyos, A Salazar
Journal of Physics Conference Series 1541 (1), 1-13, 2020
92020
Optical wavelet correlator by four-wave mixing via reflection holograms in a BSO crystal
A Salazar, R Góez, D Sierra, J Garzón, F Pérez, H Lorduy
Optics communications 239 (4-6), 287-296, 2004
92004
Thermal stability and chemical analysis of hybrid materials reinforced with graphene oxide
A Betancur, A García, FR Pérez
Journal of Physics Conference Series 1219 (1), 012003, 2019
82019
Coagulación y floculación
F Perez, M Urrea
JA Pérez, Tratamiento de aguas, 2014
72014
Caracterización de herrumbres en procesos de corrosión de aceros en inmersión total
F Pérez
Revista Colombiana de Física 39, 83-86, 2007
62007
MARINE CORROSION OF IRON: MATHEMATICAL MODELLING OF THE PROCESSES AND MEASUREMENT OF LOST MASS.
FR Pérez, KE García, AL Morales, LC Sánchez, JD Arboleda, JM Mira, ...
Revista Colombiana de Física 38 (3), 2006
62006
Autovia del Olivar: estudio del poblamiento prehistórico en la Campiña de Jaén
MA Lechuga, M Soto, F Perez, MJ Díaz, R Fernández, F Gómez, ...
Memorial Luis Siret. Primer Congreso de Prehistoria de Andalucía. La tutela …, 2011
52011
Role of low-dimensional carbon nanostructures in hybrid material as anticorrosive coating
AF Betancur-Lopera, EA Huitrón-Segovia, JC Miramontes, MAE Alcalá, ...
Progress in Organic Coatings 163, 106682, 2022
32022
Graphene oxide-based nanomaterial as a coating with anti-corrosion properties
FR Pérez, A Betancur, A García, A Merlano, J Cabral, Á Salazar
Journal of Physics Conference Series 1219 (1), 012002, 2019
32019
Characterization and optimization of an optical and electronic architecture for photon counting
M del M Correa, FR Pérez
Journal of Physics: Conference Series 1002 (1), 012002, 2018
32018
Structural and Vibrational Characteristics of Magnetite as a Corrosion Product.
FR Pérez, CA Barrero, KE García, AH Walker, J Tobón, F Londoño
Revista Colombiana de Física 40 (1), 2008
32008
A time-domain pulse amplitude and width discrimination method for photon counting
M del Mar Correa, FR Pérez
Metrology and Measurement Systems 25 (2), 269-282, 2018
22018
Raman microscopy as a tool for the rust composition distribution analysis
FR Pérez, CA Barrero Meneses, KE García Tellez, A Higth Walker
Sociedad Colombiana de Física, 2010
22010
Propiedades estructurales y magnéticas de hematitas puras sometidas a aleamiento mecánico en aire
LC Sánchez, F Perez, JD Arboleda, C Saragovi, C Barrero
Revista Colombiana de Física 38 (2), 497, 2006
22006
MORPHOLOGICAL ANALYSIS AND CLASSIFICATION OF TYPES OF SURFACE CORROSION DAMAGE BY DIGITAL IMAGE PROCESSING.
J Garzón, C Barrero, KE García, F Pérez, J Galeano, A Salazar, H Lorduy
Revista Colombiana de Física 38 (2), 2006
22006
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Artikelen 1–20