Structural and Electrical Properties of Epitaxial $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ Trilayers
Abstract Trilayers made of perovskite-type ferromagnetic (F), antiferromagnetic (AF) and superconducting (S) films were fabricated and their microstructural properties studied. Epitaxially strained $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ}...
Ausführliche Beschreibung
Autor*in: |
Baca, E. [verfasserIn] Morán, O. [verfasserIn] Saldarriaga, W. [verfasserIn] Romano, P. [verfasserIn] Polcari, A. [verfasserIn] Guarino, A. [verfasserIn] Vecchione, A. [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2012 |
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Schlagwörter: |
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Übergeordnetes Werk: |
Enthalten in: Journal of superconductivity - Dordrecht [u.a.] : Springer Science + Business Media B.V., 1988, 25(2012), 7 vom: 26. Aug., Seite 2103-2108 |
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Übergeordnetes Werk: |
volume:25 ; year:2012 ; number:7 ; day:26 ; month:08 ; pages:2103-2108 |
Links: |
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DOI / URN: |
10.1007/s10948-012-1746-3 |
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Katalog-ID: |
SPR014878542 |
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520 | |a Abstract Trilayers made of perovskite-type ferromagnetic (F), antiferromagnetic (AF) and superconducting (S) films were fabricated and their microstructural properties studied. Epitaxially strained $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ (F/AF/S) trilayers were grown in situ by dc-sputtering technique onto (001)-oriented $ SrTiO_{3} $ (STO) substrates. Whereas the thickness of the bottom (F) and top (S) layer was fixed to 74 nm and 100 nm, respectively, that of the intermediate AF layer was varied between ∼4 nm and ∼9 nm. The crystalline quality of the samples was checked by X-Ray diffraction (XRD) analysis. The θ–2θ scans and reciprocal space maps at (002) and (013) Bragg reflections provided clear evidence for the heteroepitaxial growth of the trilayers as well as for the absence of secondary phases. Due to high epitaxiality of the trilayers, their magnetic response was already shown to develop an excellent magnetic anisotropy to clearly visualize the superconducting diamagnetism and ferromagnetic behavior at a same temperature. The superconducting diamagnetic response at 5 K has now been used to calculate the superconducting current density of the S layer as a function of an applied magnetic field. The results confirmed the uncoupling role of the AF layer. The presence of well defined AF barriers ($ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $) in the trilayers was also evidenced by recording the I–V characteristic in cross configuration, which showed an anisotropic behavior as well. The results achieved suggest that such oxide heterostructures could play an important role in the search for novel devices based on magnetic junctions. | ||
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10.1007/s10948-012-1746-3 doi (DE-627)SPR014878542 (SPR)s10948-012-1746-3-e DE-627 ger DE-627 rakwb eng 530 ASE 33.74 bkl Baca, E. verfasserin aut Structural and Electrical Properties of Epitaxial $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ Trilayers 2012 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Trilayers made of perovskite-type ferromagnetic (F), antiferromagnetic (AF) and superconducting (S) films were fabricated and their microstructural properties studied. Epitaxially strained $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ (F/AF/S) trilayers were grown in situ by dc-sputtering technique onto (001)-oriented $ SrTiO_{3} $ (STO) substrates. Whereas the thickness of the bottom (F) and top (S) layer was fixed to 74 nm and 100 nm, respectively, that of the intermediate AF layer was varied between ∼4 nm and ∼9 nm. The crystalline quality of the samples was checked by X-Ray diffraction (XRD) analysis. The θ–2θ scans and reciprocal space maps at (002) and (013) Bragg reflections provided clear evidence for the heteroepitaxial growth of the trilayers as well as for the absence of secondary phases. Due to high epitaxiality of the trilayers, their magnetic response was already shown to develop an excellent magnetic anisotropy to clearly visualize the superconducting diamagnetism and ferromagnetic behavior at a same temperature. The superconducting diamagnetic response at 5 K has now been used to calculate the superconducting current density of the S layer as a function of an applied magnetic field. The results confirmed the uncoupling role of the AF layer. The presence of well defined AF barriers ($ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $) in the trilayers was also evidenced by recording the I–V characteristic in cross configuration, which showed an anisotropic behavior as well. The results achieved suggest that such oxide heterostructures could play an important role in the search for novel devices based on magnetic junctions. Trilayers (dpeaa)DE-He213 Manganites (dpeaa)DE-He213 HTS superconductors (dpeaa)DE-He213 Morán, O. verfasserin aut Saldarriaga, W. verfasserin aut Romano, P. verfasserin aut Polcari, A. verfasserin aut Guarino, A. verfasserin aut Vecchione, A. verfasserin aut Enthalten in Journal of superconductivity Dordrecht [u.a.] : Springer Science + Business Media B.V., 1988 25(2012), 7 vom: 26. Aug., Seite 2103-2108 (DE-627)313651175 (DE-600)2000540-4 1572-9605 nnns volume:25 year:2012 number:7 day:26 month:08 pages:2103-2108 https://dx.doi.org/10.1007/s10948-012-1746-3 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_152 GBV_ILN_161 GBV_ILN_171 GBV_ILN_187 GBV_ILN_224 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 33.74 ASE AR 25 2012 7 26 08 2103-2108 |
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10.1007/s10948-012-1746-3 doi (DE-627)SPR014878542 (SPR)s10948-012-1746-3-e DE-627 ger DE-627 rakwb eng 530 ASE 33.74 bkl Baca, E. verfasserin aut Structural and Electrical Properties of Epitaxial $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ Trilayers 2012 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Trilayers made of perovskite-type ferromagnetic (F), antiferromagnetic (AF) and superconducting (S) films were fabricated and their microstructural properties studied. Epitaxially strained $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ (F/AF/S) trilayers were grown in situ by dc-sputtering technique onto (001)-oriented $ SrTiO_{3} $ (STO) substrates. Whereas the thickness of the bottom (F) and top (S) layer was fixed to 74 nm and 100 nm, respectively, that of the intermediate AF layer was varied between ∼4 nm and ∼9 nm. The crystalline quality of the samples was checked by X-Ray diffraction (XRD) analysis. The θ–2θ scans and reciprocal space maps at (002) and (013) Bragg reflections provided clear evidence for the heteroepitaxial growth of the trilayers as well as for the absence of secondary phases. Due to high epitaxiality of the trilayers, their magnetic response was already shown to develop an excellent magnetic anisotropy to clearly visualize the superconducting diamagnetism and ferromagnetic behavior at a same temperature. The superconducting diamagnetic response at 5 K has now been used to calculate the superconducting current density of the S layer as a function of an applied magnetic field. The results confirmed the uncoupling role of the AF layer. The presence of well defined AF barriers ($ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $) in the trilayers was also evidenced by recording the I–V characteristic in cross configuration, which showed an anisotropic behavior as well. The results achieved suggest that such oxide heterostructures could play an important role in the search for novel devices based on magnetic junctions. Trilayers (dpeaa)DE-He213 Manganites (dpeaa)DE-He213 HTS superconductors (dpeaa)DE-He213 Morán, O. verfasserin aut Saldarriaga, W. verfasserin aut Romano, P. verfasserin aut Polcari, A. verfasserin aut Guarino, A. verfasserin aut Vecchione, A. verfasserin aut Enthalten in Journal of superconductivity Dordrecht [u.a.] : Springer Science + Business Media B.V., 1988 25(2012), 7 vom: 26. Aug., Seite 2103-2108 (DE-627)313651175 (DE-600)2000540-4 1572-9605 nnns volume:25 year:2012 number:7 day:26 month:08 pages:2103-2108 https://dx.doi.org/10.1007/s10948-012-1746-3 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_152 GBV_ILN_161 GBV_ILN_171 GBV_ILN_187 GBV_ILN_224 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 33.74 ASE AR 25 2012 7 26 08 2103-2108 |
allfields_unstemmed |
10.1007/s10948-012-1746-3 doi (DE-627)SPR014878542 (SPR)s10948-012-1746-3-e DE-627 ger DE-627 rakwb eng 530 ASE 33.74 bkl Baca, E. verfasserin aut Structural and Electrical Properties of Epitaxial $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ Trilayers 2012 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Trilayers made of perovskite-type ferromagnetic (F), antiferromagnetic (AF) and superconducting (S) films were fabricated and their microstructural properties studied. Epitaxially strained $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ (F/AF/S) trilayers were grown in situ by dc-sputtering technique onto (001)-oriented $ SrTiO_{3} $ (STO) substrates. Whereas the thickness of the bottom (F) and top (S) layer was fixed to 74 nm and 100 nm, respectively, that of the intermediate AF layer was varied between ∼4 nm and ∼9 nm. The crystalline quality of the samples was checked by X-Ray diffraction (XRD) analysis. The θ–2θ scans and reciprocal space maps at (002) and (013) Bragg reflections provided clear evidence for the heteroepitaxial growth of the trilayers as well as for the absence of secondary phases. Due to high epitaxiality of the trilayers, their magnetic response was already shown to develop an excellent magnetic anisotropy to clearly visualize the superconducting diamagnetism and ferromagnetic behavior at a same temperature. The superconducting diamagnetic response at 5 K has now been used to calculate the superconducting current density of the S layer as a function of an applied magnetic field. The results confirmed the uncoupling role of the AF layer. The presence of well defined AF barriers ($ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $) in the trilayers was also evidenced by recording the I–V characteristic in cross configuration, which showed an anisotropic behavior as well. The results achieved suggest that such oxide heterostructures could play an important role in the search for novel devices based on magnetic junctions. Trilayers (dpeaa)DE-He213 Manganites (dpeaa)DE-He213 HTS superconductors (dpeaa)DE-He213 Morán, O. verfasserin aut Saldarriaga, W. verfasserin aut Romano, P. verfasserin aut Polcari, A. verfasserin aut Guarino, A. verfasserin aut Vecchione, A. verfasserin aut Enthalten in Journal of superconductivity Dordrecht [u.a.] : Springer Science + Business Media B.V., 1988 25(2012), 7 vom: 26. Aug., Seite 2103-2108 (DE-627)313651175 (DE-600)2000540-4 1572-9605 nnns volume:25 year:2012 number:7 day:26 month:08 pages:2103-2108 https://dx.doi.org/10.1007/s10948-012-1746-3 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_152 GBV_ILN_161 GBV_ILN_171 GBV_ILN_187 GBV_ILN_224 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 33.74 ASE AR 25 2012 7 26 08 2103-2108 |
allfieldsGer |
10.1007/s10948-012-1746-3 doi (DE-627)SPR014878542 (SPR)s10948-012-1746-3-e DE-627 ger DE-627 rakwb eng 530 ASE 33.74 bkl Baca, E. verfasserin aut Structural and Electrical Properties of Epitaxial $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ Trilayers 2012 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Trilayers made of perovskite-type ferromagnetic (F), antiferromagnetic (AF) and superconducting (S) films were fabricated and their microstructural properties studied. Epitaxially strained $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ (F/AF/S) trilayers were grown in situ by dc-sputtering technique onto (001)-oriented $ SrTiO_{3} $ (STO) substrates. Whereas the thickness of the bottom (F) and top (S) layer was fixed to 74 nm and 100 nm, respectively, that of the intermediate AF layer was varied between ∼4 nm and ∼9 nm. The crystalline quality of the samples was checked by X-Ray diffraction (XRD) analysis. The θ–2θ scans and reciprocal space maps at (002) and (013) Bragg reflections provided clear evidence for the heteroepitaxial growth of the trilayers as well as for the absence of secondary phases. Due to high epitaxiality of the trilayers, their magnetic response was already shown to develop an excellent magnetic anisotropy to clearly visualize the superconducting diamagnetism and ferromagnetic behavior at a same temperature. The superconducting diamagnetic response at 5 K has now been used to calculate the superconducting current density of the S layer as a function of an applied magnetic field. The results confirmed the uncoupling role of the AF layer. The presence of well defined AF barriers ($ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $) in the trilayers was also evidenced by recording the I–V characteristic in cross configuration, which showed an anisotropic behavior as well. The results achieved suggest that such oxide heterostructures could play an important role in the search for novel devices based on magnetic junctions. Trilayers (dpeaa)DE-He213 Manganites (dpeaa)DE-He213 HTS superconductors (dpeaa)DE-He213 Morán, O. verfasserin aut Saldarriaga, W. verfasserin aut Romano, P. verfasserin aut Polcari, A. verfasserin aut Guarino, A. verfasserin aut Vecchione, A. verfasserin aut Enthalten in Journal of superconductivity Dordrecht [u.a.] : Springer Science + Business Media B.V., 1988 25(2012), 7 vom: 26. Aug., Seite 2103-2108 (DE-627)313651175 (DE-600)2000540-4 1572-9605 nnns volume:25 year:2012 number:7 day:26 month:08 pages:2103-2108 https://dx.doi.org/10.1007/s10948-012-1746-3 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_152 GBV_ILN_161 GBV_ILN_171 GBV_ILN_187 GBV_ILN_224 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 33.74 ASE AR 25 2012 7 26 08 2103-2108 |
allfieldsSound |
10.1007/s10948-012-1746-3 doi (DE-627)SPR014878542 (SPR)s10948-012-1746-3-e DE-627 ger DE-627 rakwb eng 530 ASE 33.74 bkl Baca, E. verfasserin aut Structural and Electrical Properties of Epitaxial $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ Trilayers 2012 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Trilayers made of perovskite-type ferromagnetic (F), antiferromagnetic (AF) and superconducting (S) films were fabricated and their microstructural properties studied. Epitaxially strained $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ (F/AF/S) trilayers were grown in situ by dc-sputtering technique onto (001)-oriented $ SrTiO_{3} $ (STO) substrates. Whereas the thickness of the bottom (F) and top (S) layer was fixed to 74 nm and 100 nm, respectively, that of the intermediate AF layer was varied between ∼4 nm and ∼9 nm. The crystalline quality of the samples was checked by X-Ray diffraction (XRD) analysis. The θ–2θ scans and reciprocal space maps at (002) and (013) Bragg reflections provided clear evidence for the heteroepitaxial growth of the trilayers as well as for the absence of secondary phases. Due to high epitaxiality of the trilayers, their magnetic response was already shown to develop an excellent magnetic anisotropy to clearly visualize the superconducting diamagnetism and ferromagnetic behavior at a same temperature. The superconducting diamagnetic response at 5 K has now been used to calculate the superconducting current density of the S layer as a function of an applied magnetic field. The results confirmed the uncoupling role of the AF layer. The presence of well defined AF barriers ($ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $) in the trilayers was also evidenced by recording the I–V characteristic in cross configuration, which showed an anisotropic behavior as well. The results achieved suggest that such oxide heterostructures could play an important role in the search for novel devices based on magnetic junctions. Trilayers (dpeaa)DE-He213 Manganites (dpeaa)DE-He213 HTS superconductors (dpeaa)DE-He213 Morán, O. verfasserin aut Saldarriaga, W. verfasserin aut Romano, P. verfasserin aut Polcari, A. verfasserin aut Guarino, A. verfasserin aut Vecchione, A. verfasserin aut Enthalten in Journal of superconductivity Dordrecht [u.a.] : Springer Science + Business Media B.V., 1988 25(2012), 7 vom: 26. Aug., Seite 2103-2108 (DE-627)313651175 (DE-600)2000540-4 1572-9605 nnns volume:25 year:2012 number:7 day:26 month:08 pages:2103-2108 https://dx.doi.org/10.1007/s10948-012-1746-3 lizenzpflichtig Volltext GBV_USEFLAG_A SYSFLAG_A GBV_SPRINGER GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_101 GBV_ILN_105 GBV_ILN_110 GBV_ILN_120 GBV_ILN_138 GBV_ILN_152 GBV_ILN_161 GBV_ILN_171 GBV_ILN_187 GBV_ILN_224 GBV_ILN_250 GBV_ILN_281 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 33.74 ASE AR 25 2012 7 26 08 2103-2108 |
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Baca, E. ddc 530 bkl 33.74 misc Trilayers misc Manganites misc HTS superconductors Structural and Electrical Properties of Epitaxial $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ Trilayers |
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Structural and Electrical Properties of Epitaxial $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ Trilayers |
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Structural and Electrical Properties of Epitaxial $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ Trilayers |
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structural and electrical properties of epitaxial $ la_{2/3} %$ ca_{1/3} %$ mno_{3} $/$ la_{1/3} %$ ca_{2/3} %$ mno_{3} $/$ yba_{2} %$ cu_{3} %$ o_{7−δ} $ trilayers |
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Structural and Electrical Properties of Epitaxial $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ Trilayers |
abstract |
Abstract Trilayers made of perovskite-type ferromagnetic (F), antiferromagnetic (AF) and superconducting (S) films were fabricated and their microstructural properties studied. Epitaxially strained $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ (F/AF/S) trilayers were grown in situ by dc-sputtering technique onto (001)-oriented $ SrTiO_{3} $ (STO) substrates. Whereas the thickness of the bottom (F) and top (S) layer was fixed to 74 nm and 100 nm, respectively, that of the intermediate AF layer was varied between ∼4 nm and ∼9 nm. The crystalline quality of the samples was checked by X-Ray diffraction (XRD) analysis. The θ–2θ scans and reciprocal space maps at (002) and (013) Bragg reflections provided clear evidence for the heteroepitaxial growth of the trilayers as well as for the absence of secondary phases. Due to high epitaxiality of the trilayers, their magnetic response was already shown to develop an excellent magnetic anisotropy to clearly visualize the superconducting diamagnetism and ferromagnetic behavior at a same temperature. The superconducting diamagnetic response at 5 K has now been used to calculate the superconducting current density of the S layer as a function of an applied magnetic field. The results confirmed the uncoupling role of the AF layer. The presence of well defined AF barriers ($ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $) in the trilayers was also evidenced by recording the I–V characteristic in cross configuration, which showed an anisotropic behavior as well. The results achieved suggest that such oxide heterostructures could play an important role in the search for novel devices based on magnetic junctions. |
abstractGer |
Abstract Trilayers made of perovskite-type ferromagnetic (F), antiferromagnetic (AF) and superconducting (S) films were fabricated and their microstructural properties studied. Epitaxially strained $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ (F/AF/S) trilayers were grown in situ by dc-sputtering technique onto (001)-oriented $ SrTiO_{3} $ (STO) substrates. Whereas the thickness of the bottom (F) and top (S) layer was fixed to 74 nm and 100 nm, respectively, that of the intermediate AF layer was varied between ∼4 nm and ∼9 nm. The crystalline quality of the samples was checked by X-Ray diffraction (XRD) analysis. The θ–2θ scans and reciprocal space maps at (002) and (013) Bragg reflections provided clear evidence for the heteroepitaxial growth of the trilayers as well as for the absence of secondary phases. Due to high epitaxiality of the trilayers, their magnetic response was already shown to develop an excellent magnetic anisotropy to clearly visualize the superconducting diamagnetism and ferromagnetic behavior at a same temperature. The superconducting diamagnetic response at 5 K has now been used to calculate the superconducting current density of the S layer as a function of an applied magnetic field. The results confirmed the uncoupling role of the AF layer. The presence of well defined AF barriers ($ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $) in the trilayers was also evidenced by recording the I–V characteristic in cross configuration, which showed an anisotropic behavior as well. The results achieved suggest that such oxide heterostructures could play an important role in the search for novel devices based on magnetic junctions. |
abstract_unstemmed |
Abstract Trilayers made of perovskite-type ferromagnetic (F), antiferromagnetic (AF) and superconducting (S) films were fabricated and their microstructural properties studied. Epitaxially strained $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ (F/AF/S) trilayers were grown in situ by dc-sputtering technique onto (001)-oriented $ SrTiO_{3} $ (STO) substrates. Whereas the thickness of the bottom (F) and top (S) layer was fixed to 74 nm and 100 nm, respectively, that of the intermediate AF layer was varied between ∼4 nm and ∼9 nm. The crystalline quality of the samples was checked by X-Ray diffraction (XRD) analysis. The θ–2θ scans and reciprocal space maps at (002) and (013) Bragg reflections provided clear evidence for the heteroepitaxial growth of the trilayers as well as for the absence of secondary phases. Due to high epitaxiality of the trilayers, their magnetic response was already shown to develop an excellent magnetic anisotropy to clearly visualize the superconducting diamagnetism and ferromagnetic behavior at a same temperature. The superconducting diamagnetic response at 5 K has now been used to calculate the superconducting current density of the S layer as a function of an applied magnetic field. The results confirmed the uncoupling role of the AF layer. The presence of well defined AF barriers ($ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $) in the trilayers was also evidenced by recording the I–V characteristic in cross configuration, which showed an anisotropic behavior as well. The results achieved suggest that such oxide heterostructures could play an important role in the search for novel devices based on magnetic junctions. |
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Structural and Electrical Properties of Epitaxial $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ Trilayers |
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<?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>01000caa a22002652 4500</leader><controlfield tag="001">SPR014878542</controlfield><controlfield tag="003">DE-627</controlfield><controlfield tag="005">20220111012849.0</controlfield><controlfield tag="007">cr uuu---uuuuu</controlfield><controlfield tag="008">201006s2012 xx |||||o 00| ||eng c</controlfield><datafield tag="024" ind1="7" ind2=" "><subfield code="a">10.1007/s10948-012-1746-3</subfield><subfield code="2">doi</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-627)SPR014878542</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(SPR)s10948-012-1746-3-e</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-627</subfield><subfield code="b">ger</subfield><subfield code="c">DE-627</subfield><subfield code="e">rakwb</subfield></datafield><datafield tag="041" ind1=" " ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="082" ind1="0" ind2="4"><subfield code="a">530</subfield><subfield code="q">ASE</subfield></datafield><datafield tag="084" ind1=" " ind2=" "><subfield code="a">33.74</subfield><subfield code="2">bkl</subfield></datafield><datafield tag="100" ind1="1" ind2=" "><subfield code="a">Baca, E.</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Structural and Electrical Properties of Epitaxial $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ Trilayers</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="c">2012</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">Text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">Computermedien</subfield><subfield code="b">c</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">Online-Ressource</subfield><subfield code="b">cr</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">Abstract Trilayers made of perovskite-type ferromagnetic (F), antiferromagnetic (AF) and superconducting (S) films were fabricated and their microstructural properties studied. Epitaxially strained $ La_{2/3} %$ Ca_{1/3} %$ MnO_{3} $/$ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $/$ YBa_{2} %$ Cu_{3} %$ O_{7−δ} $ (F/AF/S) trilayers were grown in situ by dc-sputtering technique onto (001)-oriented $ SrTiO_{3} $ (STO) substrates. Whereas the thickness of the bottom (F) and top (S) layer was fixed to 74 nm and 100 nm, respectively, that of the intermediate AF layer was varied between ∼4 nm and ∼9 nm. The crystalline quality of the samples was checked by X-Ray diffraction (XRD) analysis. The θ–2θ scans and reciprocal space maps at (002) and (013) Bragg reflections provided clear evidence for the heteroepitaxial growth of the trilayers as well as for the absence of secondary phases. Due to high epitaxiality of the trilayers, their magnetic response was already shown to develop an excellent magnetic anisotropy to clearly visualize the superconducting diamagnetism and ferromagnetic behavior at a same temperature. The superconducting diamagnetic response at 5 K has now been used to calculate the superconducting current density of the S layer as a function of an applied magnetic field. The results confirmed the uncoupling role of the AF layer. The presence of well defined AF barriers ($ La_{1/3} %$ Ca_{2/3} %$ MnO_{3} $) in the trilayers was also evidenced by recording the I–V characteristic in cross configuration, which showed an anisotropic behavior as well. The results achieved suggest that such oxide heterostructures could play an important role in the search for novel devices based on magnetic junctions.</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Trilayers</subfield><subfield code="7">(dpeaa)DE-He213</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">Manganites</subfield><subfield code="7">(dpeaa)DE-He213</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">HTS superconductors</subfield><subfield code="7">(dpeaa)DE-He213</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Morán, O.</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Saldarriaga, W.</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Romano, P.</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Polcari, A.</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Guarino, A.</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="1" ind2=" "><subfield code="a">Vecchione, A.</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">Enthalten in</subfield><subfield code="t">Journal of superconductivity</subfield><subfield code="d">Dordrecht [u.a.] : Springer Science + Business Media B.V., 1988</subfield><subfield code="g">25(2012), 7 vom: 26. Aug., Seite 2103-2108</subfield><subfield code="w">(DE-627)313651175</subfield><subfield code="w">(DE-600)2000540-4</subfield><subfield code="x">1572-9605</subfield><subfield code="7">nnns</subfield></datafield><datafield tag="773" ind1="1" ind2="8"><subfield code="g">volume:25</subfield><subfield code="g">year:2012</subfield><subfield code="g">number:7</subfield><subfield code="g">day:26</subfield><subfield code="g">month:08</subfield><subfield code="g">pages:2103-2108</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">https://dx.doi.org/10.1007/s10948-012-1746-3</subfield><subfield code="z">lizenzpflichtig</subfield><subfield code="3">Volltext</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_USEFLAG_A</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">SYSFLAG_A</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_SPRINGER</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_20</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_22</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_23</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_24</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_31</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_32</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_39</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_40</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_60</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_62</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_69</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_70</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_73</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_74</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_90</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_95</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_100</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_101</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_105</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_110</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_120</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_138</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_152</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_161</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_171</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_187</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_224</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_250</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_281</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_285</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_293</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_370</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_602</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_702</subfield></datafield><datafield tag="936" ind1="b" ind2="k"><subfield code="a">33.74</subfield><subfield code="q">ASE</subfield></datafield><datafield tag="951" ind1=" " ind2=" "><subfield code="a">AR</subfield></datafield><datafield tag="952" ind1=" " ind2=" "><subfield code="d">25</subfield><subfield code="j">2012</subfield><subfield code="e">7</subfield><subfield code="b">26</subfield><subfield code="c">08</subfield><subfield code="h">2103-2108</subfield></datafield></record></collection>
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