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2011
INTERNACIONALES
Optical
characterization of sputtered YBaCo4O7þd thin
films,
J.F. Montoya , J.L. Izquierdo , J.D. Causado , A.
Bastidas , D. Nisperuza , A.Gómez , O. Arnache
J. Osorio , J. Marín , C. Paucar a, O. Morán.
Solid
State Sciences 13 (2011) 310-313. Abstract
Study
of YBaCo4O7+d thin films grown by sputtering technique
on (1012)-oriented sapphire substrates.
J.F. Montoya , J.L. Izquierdo , A. Gómez ,
O. Arnache , J. Osorio , J. Marín , C. Paucar
, O.Morán. Thin
Solid Films.
A
proposal to evaluate the amount of corroded iron converted
into adherent rust in steels exposed to corrosion.
C.A. Barrero, K.E. García, A.L. Morales, J.M.
Greneche. Corrosion
Science. 53 769-775.
2010
INTERNACIONALES
Fe-doped
SnO2 nanopowders obtained by sol–gel and mechanochemical
alloying with and without thermal treatment. L.
C. Sánchez · J. J. Beltran ·
J. Osorio ·A. M. Calle · C. A. Barrero.
Hyperfine
Interact. 195 (2010)
185-189. Abstract
The
role of the spinel phases on the rust activity in
corroded steels. F.
R. Pérez · C. F. Londoño ·
C. A. Barrero · K. E. García ·
J. Tobón.
Hyperfine
Interact. 195 (2010)
127-131. Abstract
On
the reaction of iron oxides and oxyhydroxides with
tannic and phosphoric acid and their mixtures. J.
J. Beltrán, F. J. Novegil, K. E. García
, C. A. Barrero.
Hyperfine
Interact. 195 (2010)
133-140. Abstract
Factors
affecting the amount of corroded iron converted into
adherent rust in steels submitted to immersion tests.
F.R. Pérez, C.A. Barrero, and K.E. García.
Corrosion
Science. 52 (2010) 2582-2591. Abstract
Crystallographic
and magnetic properties of Fe-doped SnO2 nanopowders
obtained by a sol–gel method.
J.J. Beltrán, L.C. Sánchez, J. Osorio,
L. Tirado, E.M. Baggio-Saitovitch, and C.A. Barrero.
Journal
of Materials Science. 45 (2010) 5002-5011. Abstrac
Mejoramiento
de la eficiencia de los moldes de inyección
mediante la aplicación de recubrimientos de
CrN/TiN.
Gilberto Bejarano, Maryory Astrid G, Jaime Alberto
Osorio, Julio C. Caicedo, Germán H. Garzón.
Revista
LatinoAmericana de Metalurgia y Materiales. 30(1)
(2010) 89-40. Abstract
Tribological
properties and corrosion resistance enhancement of
H13 hot work steel by jeans of CrN/TiN multilayers.
Bejarano Gaitan Gilberto, Gomez Botero Maryory, Osorio
Alberto Jaime, Caicedo Angulo Julio and Aperador Chaparro
William. Journal
of Materials Science and Engineering. 4(6) (2010)
51-59. Abstract.
Possible
ferrimagnetic ordering in image single-crystals at
low temperatures. J.L. Izquierdo,
J.F. Montoya, A. Gómez, O. Arnache, T. Wolf,
O. Morán. Solid
State Communications.150 (2010) 1951-1954. Abstract
Study
of YBaCo4O7 + d thin films grown by sputtering technique
on (1012)-oriented sapphire substrates.
J.F. Montoya, J.L. Izquierdo, A. Gómez, O.
Arnache, J. Osorio, J. Marín, C. Paucar, O.
Morán. Thin
Solid Films. In Press, Corrected Proof. (2010).
Abstract
2009
INTERNACIONALES
Effects
of chloride concentration, immersion time and steel
composition on the spinel phase formation. F.R.
Péreza, C.A. Barrero, A.R. HightWalker, K.E.
García, K. Nomura. Materials
Chemistry and Physics.
117 (2009) 214-223.
Abstract
57Fe
Mössbauer study of sol–gel synthesized
Sn1-x-yFexSbyO2-d powders. K.
Nomura · C. A. Barrero · K. Kuwano ·
Y. Yamada ·T. Saito · E. Kuzmann. Hyperfine
Interact.
191 (2009) 25-32.
Abstract
Structural
properties of iron phases formed on low alloy steels
immersed in sodium chloride-rich solutions. F.R.Perez,
C.A.Barrero, O.Arnache, L.C.Sanchez b, K.E.Garcia,
A.R.HightWalker. Physica
B . 404 (2009) 1347-1353.
Abstract
Surface
anisotropy, hysteretic, and magnetic properties of
magnetite nanoparticles: A simulation study. J.
Mazo-Zuluaga, J. Restrepo, F. Muñoz,and J.
Mejía-López. Journal
of Applied Physics.
105 (2009) 123907.
Abstract
Structure
and electronic properties of iron oxide clusters:
A first-principles study. Sinhué
López, A. H. Romero, J. Mejía-López,
J. Mazo-Zuluaga and J. Restrepo Physical
Review B. 80 (2009)
85107.
Abstract
Revisión
del efecto Kerr magneto-óptico.
A. J. Smith, D. E. Jaramillo, J. Osorio.
Revista
Mexicana de Física E. 55 (2009) 61-69.
Abstract
Crecimiento
y caracterización de películas delgadas
de TiO2 y de Ti1-xFexO2
, J.A. galvis, H. ramirez, J. montes, , l. c. sanchez,
J. beltran, C.a. barrero, A. I. morales, J. F. gómez,
l. tirado-mejía, J. osorio, Suplemento de la
Revista
Latinoamericana de Metalurgia y Materiales, SI(3)
(2009) 975-983. Abstract
Oxidation
of chalcopyrite (CuFeS2) by Acidithiobacillus ferrooxidans
and a mixed culture of Acidithiobacillus ferrooxidans
and Acidithiobacillus thiooxidans like bacterium in
shake flasks.
E.R. Mejía, J.D. Ospina, M.A. Márquez,
A.L. Morales.
Advanced Materials Research 71-73 (2009) 385-388.
Abstract
Impurity-related
polarizability and photoionization-cross section in
GaAs_Ga1??xAlxAs double quantum wells under electric
fields and hydrostatic pressure. A.L.
Morales, N. Raigoza, E. Reyes-Gómez, J.M. Osorio-Guillén,
C.A. Duque. Superlattices
and Microstructures. 45 (2009) 590-597.
Abstract
Magnetic
depth profile of a modulation-doped La1-xCaxMnO3 exchange-biased
system.
A. Hoffmann, S. J. May,S. G. E. te Velthuis,S. Park,
M. R. Fitzsimmons, G. Campillo, and M. E. Gómez.
- Physical Review B,
80 (2009).
2008
INTERNACIONALES
Influence
of non-stoichiometry on the magnetic properties of
magnetite nanoparticles. J.
Mazo- Zuluaga, J. Restrepo, J. Mejía- López.
Journal of Physics: Condensed
Matter. 20 (2008) 195213. Abstract
Energy
states in GaAs delta-doped field effect transistors
under hydrostatic pressure.J.C. Martínez-Orozcoa
I. Rodríguez-Vargas, M.E. Mora-Ramos, C.A.
Duque. Microelectronics
Journal. 39 (2008) 648-650. Abstract.
Magnetoexciton
states and diamagnetic shifts in GaAsGa1-xAlxAs quantum
dots/ultrathin quantum wells under growth-direction
magnetic fields. Z. Barticevica, M.
Pachecoa, C.A. Duqueb, L.E. Oliveira. Microelectronics
Journal. 39 (2008) 348-350. Abstract.
Exciton
diamagnetic shift in GaAs/Ga1-xAlxAs quantum wells
under in-plane magnetic fields.
C.A. Duquea, M. de Dios-Leyva, L.E. Oliveira. Microelectronics
Journal. 39 (2008) 407-410. Abstract.
Effects
of hydrostatic pressure and crossed electric and magnetic
fields on shallow-donor states in GaAs/Ga1-xAlxAs
quantum wells.
E. Tangarifea, S.Y. Lópezb, M. de Dios-Leyva,
L.E. Oliveira, C.A. Duque. Microelectronics
Journal. 39 (2008) 431-434.
Abstract.
Influence
of the hydrostatic pressure onto the electronic and
transport properties of n-type double d-doped GaAs
quantum wells.
I. Rodriguez-Vargas, M.E. Mora-Ramos, C.A. Duque.
Microelectronics
Journal. 39 (2008) 438-441. Abstract.
Direct
and indirect exciton states in GaAs-(Ga, Al)As double
quantum wells under crossed electric and magnetic
fields.
L.E. Oliveira, M. de Dios-Leyva, C.A. Duque. Microelectronics
Journal. 39 (2008) 398-401.
Abstract.
A
variational method for the description of the pressure-induced
T-X mixing in GaAs-based quantum wells.
M.E. Mora-Ramos, S.Y. López, C.A. Duque. Physica
E . 40 (2008) 1212-1213. Abstract.
Tilted
electric-field and hydrostatic pressure effects on
donor impurity states in cylindrical GaAs quantun
disks.
S.Y. Lópeza, N. Porras-Montenegro, E. Tangarife,
C.A. Duque. Physica
E . 40 (2008) 1383-1385. Abstract.
Effects
of growth-direction electric and magnetic fields on
excitons in GaAs-Ga1-xAlxAs coupled double quantum
wells.
A. L. Morales, N. Raigoza, C. A. Duque and L. E. Oliveira.
Physical
Review B. 77(2008) 113309. Abstract.
G
- X mixing in GaAs-Ga1-xAlxAs quantum wells under
hydrostatic pressure.
M.E. Mora-Ramos, S.Y. López, and C.A. Duque.
The
European Physical Journal B. 62(2008) 257-261.
Abstract.
Fe-doped
SnO2 obtained by mechanical alloying.
L.C. Sáncheza, A.M. Calle, J.D. Arboleda, J.
Osorio, K. Nomura, C.A. Barrero. Microelectronics
Journal. (2008) . Abstract.
Fe-doped
TiO2 prepared by mechanical alloying.
A.M. Calle, L.C. Sánchez, J.D. Arboleda, J.J.
Beltrán, C.A. Barrero, J. Osorio, K. Nomura.Microelectronics
Journal. (2008) .
Abstract.
Lost
iron and iron converted into rust in steels submitted
to dry–wet corrosion process.
K.E. García, C.A. Barrero, A.L. Morales, J.M.
Greneche. Corrosion
Science. 50 (2008) 763-772. Abstract.
Characterization
of akaganeite sinthetized in presence of Al3+, Cr3+,
and Cu2+ ions and urea.
K. E. García, C. A. Barrero, A. L. Morales
and J. M. Greneche. Materials
Chemistry and Physics. (2008) . Abstract.
Dilution
and clustering of Fe in the rutile phases of TiO2
and SnO2.
A. I. Rykov, K. Nomura, J. Sakuma, C. Barrero, Y.
Yoda and T. Mitsui. Physical
Review B. 77 (2008) 014302. Abstract.
Fe-doping
and strain effects on structural and magnetotransport
properties in La2/3Ca1/3Mn1-yFeyO3 thin films.
O. Arnache, A. Hoffmann, D. Girata.Physical
Review B. 77 (2008) 214430. Abstract.
Mixtures
of iron and anatase TiO2 by mechanical alloying.
A.M. Calle, , L.C. Sáncheza, J.D. Arboleda,
J.J. Beltrán, C.A. Barrero, J. Osorio, K. Nomura.Microelectronics
Journal. (2008) . Abstract.
Effect
of Fe doping on structural and magnetic propertiesof
La2/3Ca1/3Mn1 yFeyO3 (y ¼ 0–0.03) thin
films.
O. Arnache, A. Hoffmann, D. Girata.Microelectronics
Journal. 77 (2008) 214430. Abstract.
Physical
properties in thin films of iron oxides.
J.D. Uribe, J. Osorio, C.A. Barrero, D. Giratá,
A.L. Morales, A. Hoffmann.Microelectronics
Journal. (2008) . Abstract.
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