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Enhancement of magnetoresistance in the intermediate state of Pr0.5Sr0.3Ca0.2MnO3
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| Zeitschriftentitel: | Journal of Applied Physics |
|---|---|
| Personen und Körperschaften: | , |
| In: | Journal of Applied Physics, 90, 2001, 9, S. 4874-4876 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
AIP Publishing
|
| Schlagwörter: |
| author_facet |
Chang, C. W. Lin, J. G. Chang, C. W. Lin, J. G. |
|---|---|
| author |
Chang, C. W. Lin, J. G. |
| spellingShingle |
Chang, C. W. Lin, J. G. Journal of Applied Physics Enhancement of magnetoresistance in the intermediate state of Pr0.5Sr0.3Ca0.2MnO3 General Physics and Astronomy |
| author_sort |
chang, c. w. |
| spelling |
Chang, C. W. Lin, J. G. 0021-8979 1089-7550 AIP Publishing General Physics and Astronomy http://dx.doi.org/10.1063/1.1408263 <jats:p>Current–voltage (I–V) characteristics of Pr0.5Sr0.3Ca0.2MnO3 are measured at different temperatures and different fields. Our data of I–V curves show a crossover from linear to nonlinear behavior at the temperature lower than the charge ordering temperature. New findings in this work include (i) abrupt jumps/drops of voltage in each I–V curve below 100 K and (ii) an enhancement of magnetoresistance (MR) ratio from 15% to 20% which is associated with the unusual voltage jumps/drops in I–V curves. The enhancement of MR ratio evidences the existence of an intermediate state between the charge ordering state and the charge ordering breakdown state. Most importantly, the existence of such intermediate state provides a new route to achieve a low field colossal magnetoresistance for future applications of spintronics.</jats:p> Enhancement of magnetoresistance in the intermediate state of Pr0.5Sr0.3Ca0.2MnO3 Journal of Applied Physics |
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Journal of Applied Physics |
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| title |
Enhancement of magnetoresistance in the intermediate state of Pr0.5Sr0.3Ca0.2MnO3 |
| title_unstemmed |
Enhancement of magnetoresistance in the intermediate state of Pr0.5Sr0.3Ca0.2MnO3 |
| title_full |
Enhancement of magnetoresistance in the intermediate state of Pr0.5Sr0.3Ca0.2MnO3 |
| title_fullStr |
Enhancement of magnetoresistance in the intermediate state of Pr0.5Sr0.3Ca0.2MnO3 |
| title_full_unstemmed |
Enhancement of magnetoresistance in the intermediate state of Pr0.5Sr0.3Ca0.2MnO3 |
| title_short |
Enhancement of magnetoresistance in the intermediate state of Pr0.5Sr0.3Ca0.2MnO3 |
| title_sort |
enhancement of magnetoresistance in the intermediate state of pr0.5sr0.3ca0.2mno3 |
| topic |
General Physics and Astronomy |
| url |
http://dx.doi.org/10.1063/1.1408263 |
| publishDate |
2001 |
| physical |
4874-4876 |
| description |
<jats:p>Current–voltage (I–V) characteristics of Pr0.5Sr0.3Ca0.2MnO3 are measured at different temperatures and different fields. Our data of I–V curves show a crossover from linear to nonlinear behavior at the temperature lower than the charge ordering temperature. New findings in this work include (i) abrupt jumps/drops of voltage in each I–V curve below 100 K and (ii) an enhancement of magnetoresistance (MR) ratio from 15% to 20% which is associated with the unusual voltage jumps/drops in I–V curves. The enhancement of MR ratio evidences the existence of an intermediate state between the charge ordering state and the charge ordering breakdown state. Most importantly, the existence of such intermediate state provides a new route to achieve a low field colossal magnetoresistance for future applications of spintronics.</jats:p> |
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| author | Chang, C. W., Lin, J. G. |
| author_facet | Chang, C. W., Lin, J. G., Chang, C. W., Lin, J. G. |
| author_sort | chang, c. w. |
| container_issue | 9 |
| container_start_page | 4874 |
| container_title | Journal of Applied Physics |
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| description | <jats:p>Current–voltage (I–V) characteristics of Pr0.5Sr0.3Ca0.2MnO3 are measured at different temperatures and different fields. Our data of I–V curves show a crossover from linear to nonlinear behavior at the temperature lower than the charge ordering temperature. New findings in this work include (i) abrupt jumps/drops of voltage in each I–V curve below 100 K and (ii) an enhancement of magnetoresistance (MR) ratio from 15% to 20% which is associated with the unusual voltage jumps/drops in I–V curves. The enhancement of MR ratio evidences the existence of an intermediate state between the charge ordering state and the charge ordering breakdown state. Most importantly, the existence of such intermediate state provides a new route to achieve a low field colossal magnetoresistance for future applications of spintronics.</jats:p> |
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| institution | DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-D161 |
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| spelling | Chang, C. W. Lin, J. G. 0021-8979 1089-7550 AIP Publishing General Physics and Astronomy http://dx.doi.org/10.1063/1.1408263 <jats:p>Current–voltage (I–V) characteristics of Pr0.5Sr0.3Ca0.2MnO3 are measured at different temperatures and different fields. Our data of I–V curves show a crossover from linear to nonlinear behavior at the temperature lower than the charge ordering temperature. New findings in this work include (i) abrupt jumps/drops of voltage in each I–V curve below 100 K and (ii) an enhancement of magnetoresistance (MR) ratio from 15% to 20% which is associated with the unusual voltage jumps/drops in I–V curves. The enhancement of MR ratio evidences the existence of an intermediate state between the charge ordering state and the charge ordering breakdown state. Most importantly, the existence of such intermediate state provides a new route to achieve a low field colossal magnetoresistance for future applications of spintronics.</jats:p> Enhancement of magnetoresistance in the intermediate state of Pr0.5Sr0.3Ca0.2MnO3 Journal of Applied Physics |
| spellingShingle | Chang, C. W., Lin, J. G., Journal of Applied Physics, Enhancement of magnetoresistance in the intermediate state of Pr0.5Sr0.3Ca0.2MnO3, General Physics and Astronomy |
| title | Enhancement of magnetoresistance in the intermediate state of Pr0.5Sr0.3Ca0.2MnO3 |
| title_full | Enhancement of magnetoresistance in the intermediate state of Pr0.5Sr0.3Ca0.2MnO3 |
| title_fullStr | Enhancement of magnetoresistance in the intermediate state of Pr0.5Sr0.3Ca0.2MnO3 |
| title_full_unstemmed | Enhancement of magnetoresistance in the intermediate state of Pr0.5Sr0.3Ca0.2MnO3 |
| title_short | Enhancement of magnetoresistance in the intermediate state of Pr0.5Sr0.3Ca0.2MnO3 |
| title_sort | enhancement of magnetoresistance in the intermediate state of pr0.5sr0.3ca0.2mno3 |
| title_unstemmed | Enhancement of magnetoresistance in the intermediate state of Pr0.5Sr0.3Ca0.2MnO3 |
| topic | General Physics and Astronomy |
| url | http://dx.doi.org/10.1063/1.1408263 |