Cesar Barrero
Cesar Barrero
Instituto de Física, Universidad de Antioquia, Medellin, Colombia
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Mössbauer characterization of iron oxides and (oxy) hydroxides: the present state of the art
RE Vandenberghe, CA Barrero, GM Da Costa, E Van San, E De Grave
Hyperfine Interactions 126, 247-259, 2000
Understanding the role of iron in the magnetism of Fe doped ZnO nanoparticles
JJ Beltrán, CA Barrero, A Punnoose
Physical Chemistry Chemical Physics 17 (23), 15284-15296, 2015
Room-temperature ferromagnetism of sol-gel-synthesized powders
K Nomura, CA Barrero, J Sakuma, M Takeda
Physical Review B 75 (18), 184411, 2007
New contributions to the understanding of rust layer formation in steels exposed to a total immersion test
KE García, AL Morales, CA Barrero, JM Greneche
Corrosion Science 48 (9), 2813-2830, 2006
Possible improvements in the action of some rust converters
CA Barrero, LM Ocampo, CE Arroyave
Corrosion Science 43 (6), 1003-1018, 2001
Magnetic properties of Fe doped, Co doped, and Fe+ Co co-doped ZnO
JJ Beltrán, JA Osorio, CA Barrero, CB Hanna, A Punnoose
Journal of Applied Physics 113 (17), 17C308, 2013
New analysis of the Mössbauer spectra of akaganeite
CA Barrero, KE García, AL Morales, S Kodjikian, JM Greneche
Journal of Physics: Condensed Matter 18 (29), 6827, 2006
Evidence of Ferromagnetic Signal Enhancement in Fe and Co Codoped ZnO Nanoparticles by Increasing Superficial Co3+ Content
JJ Beltrán, CA Barrero, A Punnoose
The Journal of Physical Chemistry C 118 (24), 13203-13217, 2014
Magnetism in non-stoichiometric goethite of varying total water content and surface area
CA Barrero, JD Betancur, JM Greneche, GF Goya, TS Berquó
Geophysical Journal International 164 (2), 331-339, 2006
Effects of chloride concentration, immersion time and steel composition on the spinel phase formation
FR Perez, CA Barrero, ARH Walker, KE Garcia, K Nomura
Materials Chemistry and Physics 117 (1), 214-223, 2009
Lost iron and iron converted into rust in steels submitted to dry–wet corrosion process
KE García, CA Barrero, AL Morales, JM Greneche
Corrosion Science 50 (3), 763-772, 2008
Magnetic and structural properties of pure hematite submitted to mechanical milling in air and ethanol
LC Sánchez, JD Arboleda, C Saragovi, RD Zysler, CA Barrero
Physica B: Condensed Matter 389 (1), 145-149, 2007
Mössbauer studies and magnetic properties of SnO2 doped with 57Fe
J Sakuma, K Nomura, C Barrero, M Takeda
Thin Solid Films 515 (24), 8653-8655, 2007
Dilution and clustering of Fe in the rutile phases of and
AI Rykov, K Nomura, J Sakuma, C Barrero, Y Yoda, T Mitsui
Physical Review B 77 (1), 014302, 2008
Magnetic and crystal structure refinement in akaganeite nanoparticle
KE Garcia, AL Morales, CA Barrero, CE Arroyave, JM Greneche
Physica B: Condensed Matter 354 (1-4), 187-190, 2004
The effect of Al-content and crystallinity on the magnetic properties of goethites
CA Barrero, RE Vandenberghe, E De Grave
Hyperfine Interactions 122, 39-46, 1999
Crystallographic and magnetic properties of Fe-doped SnO2 nanopowders obtained by a sol–gel method
JJ Beltran, LC Sánchez, J Osorio, L Tirado, EM Baggio-Saitovitch, ...
Journal of materials science 45, 5002-5011, 2010
Ni-and Zn-doped hematite obtained by combustion of mixed metal oxinates
CA Barrero, J Arpe, E Sileo, LC Sánchez, R Zysler, C Saragovi
Physica B: Condensed Matter 354 (1-4), 27-34, 2004
Combination of defects plus mixed valence of transition metals: a strong strategy for ferromagnetic enhancement in ZnO nanoparticles
JJ Beltrán, CA Barrero, A Punnoose
The Journal of Physical Chemistry C 120 (16), 8969-8978, 2016
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
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