Field-driven hysteretic and reversible resistive switch at the Ag-Pr0.7Ca0.3MnO3 interface
Field-driven hysteretic and reversible resistive switch at the Ag-Pr0.7Ca0.3MnO3 interface
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DOI:
10.1063/1.1590741
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发表时间:
2003-08-04
影响因子:
4
通讯作者:
Chu, CW
中科院分区:
文献类型:
--
作者:
Baikalov, A;Wang, YQ;Chu, CW
The hysteretic and reversible polarity-dependent resistive switch driven by electric pulses is studied in both Ag/Pr0.7Ca0.3MnO3/YBa2Cu3O7 sandwiches and single-layer Pr0.7Ca0.3MnO3 strips. The data demonstrate that the switch takes place at the Ag-Pr0.7Ca0.3MnO3 interface. A model, which describes the data well, is proposed. We further suggest that electrochemical migration is the cause for the switch. (C) 2003 American Institute of Physics.