Miriam Herrera Collado

Prof. Dr. Miriam Herrera Collado

orcid

Research Focus & Metrics

Academic Career Length

25Years (2002-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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22 June 2010 in Chemistry of Materials
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Journal Article
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MCMatteo Cargnello
Matteo Cargnello
CGCristina Gentilini
Cristina Gentilini
TMTiziano Montini
Tiziano Montini
EFEmiliano Fonda
Emiliano Fonda
SMShareghe Mehraeen
Shareghe Mehraeen
Paolo FornasieroPaolo Fornasiero
Paolo Fornasiero

1 November 2014 in Ultramicroscopy
Verified
Journal Article
Closed access
AGAlejandra Garcia-Garcia
Alejandra Garcia-Garcia
ARAndrés M. Raya
Andrés M. Raya
MMMarcelo M. Mariscal
Marcelo M. Mariscal
RERodrigo Esparza
Rodrigo Esparza
MCMiriam Herrera Collado
Miriam Herrera Collado
Arturo PonceArturo Ponce
Arturo Ponce

1 February 2010 in Journal of Crystal Growth
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Journal Article
Closed access
SAS. Adhikary
S. Adhikary
NHN. Halder
N. Halder
SCS. Chakrabarti
S. Chakrabarti
SMS. Majumdar
S. Majumdar
SRS.K. Ray
S.K. Ray
Nigel D. BrowningNigel D. Browning
Nigel D. Browning

29 July 2011 in Advanced Functional Materials
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Journal Article
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EPEsteban Pedrueza
Esteban Pedrueza
JVJosé L. Valdés
José L. Valdés
VCVladimir Chirvony
Vladimir Chirvony
RARafael Abargues
Rafael Abargues
Jesús Hernández SazJesús Hernández Saz
Jesús Hernández Saz
Juan Martínez PastorJuan Martínez Pastor
Juan Martínez Pastor

14 August 2007 in Physical Review B
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Journal Article
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SZS. X. Zhang
S. X. Zhang
WYW. Yu
W. Yu
SOS. B. Ogale
S. B. Ogale
SSS. R. Shinde
S. R. Shinde
DKD. C. Kundaliya
D. C. Kundaliya
TVT. Venkatesan
T. Venkatesan
A systematic study of the magnetic properties and the Hall effect was performed on pulsed laser deposited 5% cobalt doped (La,Sr)TiO3 thin films, especially grown at high substrate temperature. The system is found to be superparamagnetic in nature as evidenced by several protocols of magnetic measurements. Nevertheless, the anomalous Hall effect (AHE) is observed in the system, the profile of the measured Hall resistivity vs magnetic field being found to be identical to the magnetic hysteresis loops. This highlights the limitations of AHE as a tool to test the intrinsic nature of ferromagnetism in a diluted magnetic system, supporting our previous report for the Co:TiO2 case [S. R. Shinde et al., Phys. Rev. Lett. 92, 166601 (2004)]. It is believed that the magnetic clusters polarize nearby electrons and the nonzero polarization leads to a net transverse current because of the spin dependent scattering, which gives rise to the observed AHE. We found that the magnitude of the AHE signal observed in the current extrinsic diluted magnetic semiconductor (DMS) is much lower (by a few orders of magnitude) than that found in the intrinsic long range ferromagnetic ordered DMS, which raises the possibility for using this magnitude, rather than the occurrence of AHE, as a criterion for intrinsic or extrinsic diluted magnetic system.

1 November 2018 in Applied Surface Science
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Journal Article
Closed access
NFN. Fernández-Delgado
N. Fernández-Delgado
MCMiriam Herrera Collado
Miriam Herrera Collado
ATA.H. Tavabi
A.H. Tavabi
MLM. Luysberg
M. Luysberg
RDRafal Dunin-Borkowski
Rafal Dunin-Borkowski
Sergio I MolinaSergio I Molina
Sergio I Molina