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Raman scattering, electronic, and ferroelectric properties of Nd modified nanotube arrays
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10.1063/1.3407563
/content/aip/journal/jap/107/9/10.1063/1.3407563
http://aip.metastore.ingenta.com/content/aip/journal/jap/107/9/10.1063/1.3407563

Figures

Image of FIG. 1.
FIG. 1.

XRD patterns of as-prepared nanotube arrays inside pores of AAO templates.

Image of FIG. 2.
FIG. 2.

Field emission SEM images of BNdT nanotube arrays prepared in AAO templates with different pore diameters. (a) Nanotubes with outer diameters of 200 nm in low magnification (the inset is EDS spectrum), (b) nanotubes with outer diameters of 200 nm in high magnification, (c) nanotube with outer diameters of 100 nm in low magnification, and (d) nanotubes with outer diameters of 100 nm in high magnification.

Image of FIG. 3.
FIG. 3.

TEM results of individual BNdT nanotube with different outer diameters. (a) TEM image of BNdT nanotube with outer diameters of 200 nm (the inset is SAED pattern), (b) HRTEM image of BNdT nanotube with outer diameters of 200 nm, (c) TEM image of BNdT nanotube with outer diameters of 100 nm (the inset is SAED pattern), and (d) HRTEM image of BNdT nanotube with outer diameters of 100 nm.

Image of FIG. 4.
FIG. 4.

Room temperature Raman spectra of BNdT (, 0.75, and 0.85) nanotubes with different Nd substitution contents using AAO template with pore diameters of 200 nm.

Image of FIG. 5.
FIG. 5.

Leakage current density in dependence of voltage for BNdT (, 0.75, and 0.85) nanotube arrays inside AAO templates with pore diameters of 200 nm.

Image of FIG. 6.
FIG. 6.

Dielectric constant and dissipation factor in dependence of frequency for BNdT nanotube arrays(, 0.75, and 0.85) at room temperature. The insets are curves of and in high frequency region from 10 kHz to 1 MHz, respectively.

Image of FIG. 7.
FIG. 7.

P-E hysteresis loop for nanotubes array inside AAO template with pore diameters of 200 nm.

Tables

Generic image for table
Table I.

Lattice parameters data for BNdT nanotube arrays.

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/content/aip/journal/jap/107/9/10.1063/1.3407563
2010-05-06
2014-04-21
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Raman scattering, electronic, and ferroelectric properties of Nd modified Bi4Ti3O12 nanotube arrays
http://aip.metastore.ingenta.com/content/aip/journal/jap/107/9/10.1063/1.3407563
10.1063/1.3407563
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