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Tunneling Magnetoresistance of La0.7Sr0.3MnO3 Ceramics Obtained by Complexonate Homogenization

Tunneling Magnetoresistance of La0.7Sr0.3MnO3 Ceramics Obtained by Complexonate Homogenization Doklady Chemistry, Vol. 392, Nos. 4–6, 2003, pp. 246–250. Translated from Doklady Akademii Nauk, Vol. 392, No. 6, 2003, pp. 771–775. Original Russian Text Copyright © 2003 by Antipov, Grigor’ev, Kolen’ko, Kaul’. CHEMISTRY Tunneling Magnetoresistance of La Sr MnO Ceramics 0.7 0.3 3 Obtained by Complexonate Homogenization A. B. Antipov, A. N. Grigor’ev, Yu. V. Kolen’ko, and A. R. Kaul’ Presented by Academician Yu.D. Tret’yakov July 5, 2003 Received July 7, 2003 The discovery of colossal magnetoresistance Another method of synthesis of oxide ceramic mate- (CMR) in doped manganites R A MnO (R = La, Pr, rials, referred to as complexonate homogenization [7, 1 Ð x x 3 Nd; A = Ca, Sr, Ba, Pb) with a perovskite structure has 8], is based on the formation of polynuclear heterome- drawn the attention of researchers to these complex oxides tallic complexonates, i.e., coordination compounds in as a new class of magnetosensitive materials [1–4]. The which different metal cations are bound together by large negative magnetoresistance observed in complex polydentate ligands. The initial reagents in this method manganites near the Curie temperature is due to sup- are solutions of different metals with complexones (eth- pression of spin fluctuations by a magnetic http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Doklady Chemistry Springer Journals

Tunneling Magnetoresistance of La0.7Sr0.3MnO3 Ceramics Obtained by Complexonate Homogenization

Antipov, A.; Grigor'ev, A.; Kolen'ko, Yu.; Kaul', A.
Doklady Chemistry , Volume 392 (6) – Oct 5, 2004
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References (1)

Publisher
Springer Journals
Copyright
Copyright © 2003 by MAIK “Nauka/Interperiodica”
Subject
Chemistry; Chemistry/Food Science, general; Industrial Chemistry/Chemical Engineering
ISSN
0012-5008
eISSN
1608-3113
DOI
10.1023/A:1026174026067
Publisher site
See Article on Publisher Site

Abstract

Doklady Chemistry, Vol. 392, Nos. 4–6, 2003, pp. 246–250. Translated from Doklady Akademii Nauk, Vol. 392, No. 6, 2003, pp. 771–775. Original Russian Text Copyright © 2003 by Antipov, Grigor’ev, Kolen’ko, Kaul’. CHEMISTRY Tunneling Magnetoresistance of La Sr MnO Ceramics 0.7 0.3 3 Obtained by Complexonate Homogenization A. B. Antipov, A. N. Grigor’ev, Yu. V. Kolen’ko, and A. R. Kaul’ Presented by Academician Yu.D. Tret’yakov July 5, 2003 Received July 7, 2003 The discovery of colossal magnetoresistance Another method of synthesis of oxide ceramic mate- (CMR) in doped manganites R A MnO (R = La, Pr, rials, referred to as complexonate homogenization [7, 1 Ð x x 3 Nd; A = Ca, Sr, Ba, Pb) with a perovskite structure has 8], is based on the formation of polynuclear heterome- drawn the attention of researchers to these complex oxides tallic complexonates, i.e., coordination compounds in as a new class of magnetosensitive materials [1–4]. The which different metal cations are bound together by large negative magnetoresistance observed in complex polydentate ligands. The initial reagents in this method manganites near the Curie temperature is due to sup- are solutions of different metals with complexones (eth- pression of spin fluctuations by a magnetic

Journal

Doklady Chemistry – Springer Journals

Published: Oct 5, 2004

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