TY - JOUR
T1 - Quantitative magnetometry analysis and structural characterization of multisegmented cobalt-nickel nanowires
AU - Cantu-Valle, Jesus
AU - Díaz Barriga-Castro, Enrique
AU - Vega, Víctor
AU - García, Javier
AU - Mendoza-Reséndez, Raquel
AU - Luna, Carlos
AU - Manuel Prida, Víctor
AU - Nielsch, Kornelius
AU - Mendoza-Santoyo, Fernando
AU - Jose-Yacaman, Miguel
AU - Ponce, Arturo
N1 - Publisher Copyright:
© 2014 Elsevier B.V.
PY - 2015/4/1
Y1 - 2015/4/1
N2 - Understanding and measuring the magnetic properties of an individual nanowire and their relationship with crystalline structure and geometry are of scientific and technological great interest. In this work, we report the localized study of the magnetic flux distribution and the undisturbed magnetization of a single ferromagnetic nanowire that poses a bar-code like structure using off-axis electron holography (EH) under Lorentz conditions. The nanowires were grown by template-assisted electrodeposition, using AAO templates. Electron holography allows the visualization of the magnetic flux distribution within and surroundings as well as its quantification. The magnetic analysis performed at individual nanowires was correlated with the chemical composition and crystalline orientation of the nanowires.
AB - Understanding and measuring the magnetic properties of an individual nanowire and their relationship with crystalline structure and geometry are of scientific and technological great interest. In this work, we report the localized study of the magnetic flux distribution and the undisturbed magnetization of a single ferromagnetic nanowire that poses a bar-code like structure using off-axis electron holography (EH) under Lorentz conditions. The nanowires were grown by template-assisted electrodeposition, using AAO templates. Electron holography allows the visualization of the magnetic flux distribution within and surroundings as well as its quantification. The magnetic analysis performed at individual nanowires was correlated with the chemical composition and crystalline orientation of the nanowires.
KW - Electron holography
KW - Ferromagnetic nanowires
KW - Magnetic flux distribution
KW - Magnetic frustration
KW - Magnetic imaging
UR - http://www.scopus.com/inward/record.url?scp=84920286936&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84920286936&partnerID=8YFLogxK
U2 - 10.1016/j.jmmm.2014.12.022
DO - 10.1016/j.jmmm.2014.12.022
M3 - Article
AN - SCOPUS:84920286936
SN - 0304-8853
VL - 379
SP - 294
EP - 299
JO - Journal of Magnetism and Magnetic Materials
JF - Journal of Magnetism and Magnetic Materials
ER -