Critical Behavior of La0.8Ca0.2Mn1−xCoxO3 Perovskite (0.1 ≤ x ≤ 0.3)
Abstract
:1. Introduction
2. Experimental Details
3. Results and Discussion
4. Conclusions
Supplementary Materials
Acknowledgments
Author Contributions
Conflicts of Interest
References
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Compositions | Model | TC(K) | β | γ | δ | Ref. |
---|---|---|---|---|---|---|
Mean-field model | Theory | - | 0.5 | 1 | 3 | [28] |
3D-Heisenberg model | Theory | - | 0.365 ± 0.003 | 1.386 ± 0.004 | 4.8 | [28] |
3D-Ising model | Theory | - | 0.325 ± 0.003 | 1.241 ± 0.002 | 4.82 | [28] |
Tricritical mean field model | Theory | - | 0.25 | 1 | 5 | [28] |
La0.8Ca0.2Mn0.9Co0.1O3 | MAP | 188.3 | 0.204 ± 0.06 | 1.969 ± 0.01 | 11.983 | This Work |
KF method | 182.4 | 0.123 ± 0.04 | 1.351 ± 0.08 | |||
CI (exp) | 181 | - | - | 7.51 | ||
La0.8Ca0.2Mn0.8Co0.2O3 | MAP | 176.3 | 0.401 ± 0.02 | 1.332 ± 0.05 | 4.321 | This Work |
KF method | 176.3 | 0.418 ± 0.04 | 1.303 ± 0.01 | |||
CI (exp) | 176 | - | - | 4.081 | ||
La0.8Ca0.2Mn0.7Co0.3O3 | MAP | 172.6 | 0.333 ± 0.03 | 1.298 ± 0.02 | 4.897 | This Work |
KF method | 174.3 | 0.404 ± 0.01 | 1.27 ± 0.04 | |||
CI (exp) | 173 | - | - | 4.629 | ||
La0.8Ca0.2MnO3 (0–1T) | - | 185.6 | 0.349 ± 0.013 | 1.231 ± 0.03 | 4.524 | [15] |
La0.8Ca0.2MnO3 (1–2T) | - | 188.5 | 0.316 ± 0.007 | 1.081 ± 0.036 | 4.421 | |
La0.8Ca0.2MnO3 (2–3T) | - | 190.4 | 0.281 ± 0.009 | 0.992 ± 0.036 | 4.534 | |
La0.8Ca0.2MnO3 (3–4T) | - | 194.0 | 0.272 ± 0.006 | 0.910 ± 0.021 | 4.341 | |
La0.8Ca0.2MnO3 (4–5T) | - | 195.3 | 0.259 ± 0.004 | 0.918 ± 0.036 | 4.552 | |
La0.8Ca0.2MnO3 | MAP | 181.375 | 0.328 | 1.193 | - | [23] |
KF method | 181.676 | 0.325 | 1.180 | - | ||
CI (exp) | - | - | - | 4.826 | ||
CI (cal) | - | - | - | 4.630 | ||
Pr0.73Ca0.27MnO3 | - | 127 | 0.36 | 1.36 | 4.81 | [37] |
La0.9Te0.1MnO3 | - | 240 | 0.201 | 1.27 | 7.14 | [38] |
La0.77Ca0.23MnO3 | - | 185 | 0.43 | 1.35 | 5.5 | [39] |
La0.75Ca0.25MnO3 | - | 189 | 0.51 | 1.15 | 15 | |
La0.7Sr0.3MnO3 | KF | 360 | 0.3776 ± 0.004 | 1.1686 ± 0.006 | 4.106 ± 0.01 | [40] |
La0.7Sr0.3Mn0.95Co0.05O3 | KF | 320 | 0.4036 ± 0.005 | 1.1596 ± 0.007 | 3.886 ± 0.01 | |
La0.7Sr0.3Mn0.9Co0.1O3 | KF | 281 | 0.4576 ± 0.007 | 1.1146 ± 0.005 | 3.446 ± 0.01 | |
La0.7Sr0.3Mn0.85Co0.15O3 | KF | 274 | 0.4186 ± 0.004 | 1.1876 ± 0.006 | 3.846 ± 0.01 | |
La0.7Sr0.3CoO3 | KF | 224 | 0.4146 ± 0.007 | 1.2086 ± 0.008 | 3.926 ± 0.01 | |
La0.7Sr0.3Mn0.95Co0.05O3 | - | 360 | 0.387 ± 0.008 | 1.166 ± 0.01 | 4 4.01 | [11] |
La0.7Sr0.3Mn0.94Co0.06O3 | - | 311 | 0.478 ± 0.013 | 1.165 ± 0.027 | 3.44 | |
La0.7Sr0.3Mn0.92Co0.08O3 | - | 297 | 0.483 ± 0.018 | 1.112 ± 0.028 | 3.30 | |
La0.7Sr0.3Mn0.9Co0.1O3 | - | 281 | 0.487 ± 0.016 | 1.109 ± 0.063 | 3.28 | |
Nd0.7Sr0.3MnO3 | - | 240 | 0.271 | 0.922 | - | [41] |
(Nd0.93Y0.07)0.7Sr0.3MnO3 | - | 175 | 0.234–0.236 | 1.044–1.063 | - | |
(La0.9Dy0.1)0.8Pb0.2MnO3 | - | 248.4 | 0.484 ± 0.02 | 0.961 ± 0.012 | 2.90 ± 0.01 | [42] |
La0.79Ca0.21MnO3 | - | 182 | 0.09 | 1.71 | 20 | [43] |
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Turki, D.; Ghouri, Z.K.; Al-Meer, S.; Elsaid, K.; Ahmad, M.I.; Easa, A.; Remenyi, G.; Mahmood, S.; Hlil, E.K.; Ellouze, M.; et al. Critical Behavior of La0.8Ca0.2Mn1−xCoxO3 Perovskite (0.1 ≤ x ≤ 0.3). Magnetochemistry 2017, 3, 28. https://doi.org/10.3390/magnetochemistry3030028
Turki D, Ghouri ZK, Al-Meer S, Elsaid K, Ahmad MI, Easa A, Remenyi G, Mahmood S, Hlil EK, Ellouze M, et al. Critical Behavior of La0.8Ca0.2Mn1−xCoxO3 Perovskite (0.1 ≤ x ≤ 0.3). Magnetochemistry. 2017; 3(3):28. https://doi.org/10.3390/magnetochemistry3030028
Chicago/Turabian StyleTurki, Dorra, Zafar Khan Ghouri, Saeed Al-Meer, Khaled Elsaid, M. I. Ahmad, Ahmed Easa, Gyorgy Remenyi, Sami Mahmood, El Kebir Hlil, Mohamed Ellouze, and et al. 2017. "Critical Behavior of La0.8Ca0.2Mn1−xCoxO3 Perovskite (0.1 ≤ x ≤ 0.3)" Magnetochemistry 3, no. 3: 28. https://doi.org/10.3390/magnetochemistry3030028