by Yang, Nan, Di Castro, D., Aruta, C., Mazzoli, C., Minola, M., Brookes, N. B., Sala, M. Moretti, Prellier, W., Lebedev, O. I., Tebano, A. and Balestrino, G.
Abstract:
(CaCuO2)(m)/(La0.7Sr0.3MnO3)(n) superlattices, consisting of the infinite layers cuprate CaCuO2 and the optimally doped manganite La1-xSrxMnO3, were grown by pulsed laser deposition. The transport properties are dominated by the manganite block. X-Ray absorption spectroscopy measurements show a clear evidence of an orbital reconstruction at the interface, ascribed to the hybridization between the Cu 3d(3z2-r2) and the Mn 3d(3z2-r2) orbitals via interface apical oxygen ions. Such a mechanism localizes holes at the interfaces, thus preventing charge transfer to the CaCuO2 block. Some charge (holes) transfer occurs toward the La0.7Sr0.3MnO3 block in strongly oxidized superlattices, contributing to the suppression of the magnetotransport properties. (C) 2012 American Institute of Physics. [http://dx.doi.org/10.1063/1.4768680]
Reference:
Charge localization at the interface between La1-xSrxMnO3 and the “infinite layers” cuprate CaCuO2 (Yang, Nan, Di Castro, D., Aruta, C., Mazzoli, C., Minola, M., Brookes, N. B., Sala, M. Moretti, Prellier, W., Lebedev, O. I., Tebano, A. and Balestrino, G.), In JOURNAL OF APPLIED PHYSICS, AMER INST PHYSICS, volume 112, 2012.
Bibtex Entry:
@article{ ISI:000312829400067, Author = {Yang, Nan and Di Castro, D. and Aruta, C. and Mazzoli, C. and Minola, M. and Brookes, N. B. and Sala, M. Moretti and Prellier, W. and Lebedev, O. I. and Tebano, A. and Balestrino, G.}, Title = {{Charge localization at the interface between La1-xSrxMnO3 and the ``infinite layers{''} cuprate CaCuO2}}, Journal = {{JOURNAL OF APPLIED PHYSICS}}, Year = {{2012}}, Volume = {{112}}, Number = {{12}}, Month = {{DEC 15}}, Abstract = {{(CaCuO2)(m)/(La0.7Sr0.3MnO3)(n) superlattices, consisting of the infinite layers cuprate CaCuO2 and the optimally doped manganite La1-xSrxMnO3, were grown by pulsed laser deposition. The transport properties are dominated by the manganite block. X-Ray absorption spectroscopy measurements show a clear evidence of an orbital reconstruction at the interface, ascribed to the hybridization between the Cu 3d(3z2-r2) and the Mn 3d(3z2-r2) orbitals via interface apical oxygen ions. Such a mechanism localizes holes at the interfaces, thus preventing charge transfer to the CaCuO2 block. Some charge (holes) transfer occurs toward the La0.7Sr0.3MnO3 block in strongly oxidized superlattices, contributing to the suppression of the magnetotransport properties. (C) 2012 American Institute of Physics. {[}http://dx.doi.org/10.1063/1.4768680]}}, Publisher = {{AMER INST PHYSICS}}, Address = {{CIRCULATION & FULFILLMENT DIV, 2 HUNTINGTON QUADRANGLE, STE 1 N O 1, MELVILLE, NY 11747-4501 USA}}, Type = {{Article}}, Language = {{English}}, Affiliation = {{Yang, N (Corresponding Author), Univ Roma Tor Vergata, CNR SPIN, Via Politecn 1, I-00133 Rome, Italy. Yang, Nan; Di Castro, D.; Tebano, A.; Balestrino, G., Univ Roma Tor Vergata, CNR SPIN, I-00133 Rome, Italy. Yang, Nan; Di Castro, D.; Tebano, A.; Balestrino, G., Univ Roma Tor Vergata, Dipartimento Ingn Civile & Ingn Informat, I-00133 Rome, Italy. Aruta, C., CNR SPIN, Dipartimento Sci Fis, I-80126 Naples, Italy. Mazzoli, C.; Minola, M., Politecn Milan, CNISM, I-20133 Milan, Italy. Mazzoli, C.; Minola, M., Politecn Milan, Dipartimento Fis, I-20133 Milan, Italy. Brookes, N. B.; Sala, M. Moretti, European Synchrotron Radiat Facil, F-38043 Grenoble 9, France. Prellier, W.; Lebedev, O. I., ENSICAEN, CNRS, UMR 6508, Lab CRISMAT, F-14050 Caen, France.}}, DOI = {{10.1063/1.4768680}}, Article-Number = {{123901}}, ISSN = {{0021-8979}}, Keywords-Plus = {{X-RAY ABSORPTION; OXIDES; SUPERCONDUCTOR; SUPERLATTICES; PHYSICS}}, Research-Areas = {{Physics}}, Web-of-Science-Categories = {{Physics, Applied}}, Author-Email = {{daniele.di.castro@uniroma2.it}}, ResearcherID-Numbers = {{Prellier, W/AAB-3819-2019 Moretti, Marco/AAF-9255-2019 Aruta, Carmela/L-2957-2015 Sala, Marco Moretti/H-1034-2014 Brookes, Nicholas B/C-6718-2019 Lebedev, Oleg I/B-4443-2014 }}, ORCID-Numbers = {{Prellier, W/0000-0002-1492-2837 Moretti, Marco/0000-0002-9744-9976 Aruta, Carmela/0000-0002-6917-6667 Sala, Marco Moretti/0000-0002-9744-9976 Brookes, Nicholas B/0000-0002-1342-9530 Yang, Nan/0000-0003-0699-3114 Mazzoli, Claudio/0000-0001-9774-1507 TEBANO, ANTONELLO/0000-0002-0229-671X Minola, Matteo/0000-0003-4084-0664 DI CASTRO, DANIELE/0000-0002-0878-6904}}, Funding-Acknowledgement = {{Italian MIURMinistry of Education, Universities and Research (MIUR) {[}PRIN-20094W2LAY]}}, Funding-Text = {{We are grateful to G. Ghiringhelli for very useful suggestions. This work was partly supported by the Italian MIUR (Grant No. PRIN-20094W2LAY, ``Ordine orbitale e di spin nelle eterostrutture di cuprati e manganiti{''}).}}, Number-of-Cited-References = {{32}}, Times-Cited = {{9}}, Usage-Count-Last-180-days = {{0}}, Usage-Count-Since-2013 = {{60}}, Journal-ISO = {{J. Appl. Phys.}}, Doc-Delivery-Number = {{061EC}}, Unique-ID = {{ISI:000312829400067}}, DA = {{2020-12-22}}, }
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