Structure, magnetocaloric and critical properties of layered La 2 Sm 0.4 Sr 0.6 Mn 2 O 7 perovskite

Fawcett, 2000, Properties of the electron-doped layered manganites La2-2xCa1+2xMn2O7(0.6≤x≤1.0), Phys. Rev. B, 62, 6485, 10.1103/PhysRevB.62.6485 Yu, 2011, Effect of Cr doping in the bilayer manganite La1.4Sr1.6Mn2O7, J. Magn. Magn. Mater., 323, 1925, 10.1016/j.jmmm.2011.01.042 Sudhakar, 2007, Structural, magnetic, and electron transport studies on nanocrystalline layered manganite La1.2Ba1.8Mn2O7 system, J. Nanosci. Nanotechnol., 7, 965, 10.1166/jnn.2007.405 Zener, 1951, Interaction between the d-shells in the transition metals. II. Ferromagnetic compounds of manganese with perovskite structure, Phys. Rev., 82, 403, 10.1103/PhysRev.82.403 Millis, 1995, Double exchange alone does not explain the resistivity of La1-xSrxMnO3, Phys. Rev. Lett., 74, 5144, 10.1103/PhysRevLett.74.5144 Dagotto, 2001, Colossal magnetoresistant materials: the key role of phase separation, Phys. Rep., 344, 1, 10.1016/S0370-1573(00)00121-6 Zhu, 2002, Magnetic inhomogeneity and variable-range hopping transport at temperature above the ferromagnetic transition in La1.4Sr1.6Mn2−yTiyO7 system, Phys. Rev. B, 65, 104424, 10.1103/PhysRevB.65.104424 Ehsani, 2012, Effects of pH and sintering temperature on the synthesis and electrical properties of the bilayered LaSr2Mn2O7 manganite prepared by the sol-gel process, J. Mater. Sci., 47, 5815, 10.1007/s10853-012-6481-4 Han, 2010, Magnetocaloric and colossal magnetoresistance effect in layered perovskite La1.4Sr1.6Mn2O7, J. Mater. Sci. Technol., 26, 234, 10.1016/S1005-0302(10)60039-4 Thanh, 2016, Universal behavior of magnetocaloric effect in a layered perovskite La1.2Sr1.8Mn2O7 single crystal, Phys. B, 486, 7, 10.1016/j.physb.2015.09.015 Yang, 2007, Anisotropic and large low-field magnetic entropy change in a La4/3Sr5/3Mn2O7 single crystal, J. Magn. Magn. Mater., 309, 149, 10.1016/j.jmmm.2006.06.025 Basith, 2007, Temperature features of magnetoresistance of layered manganite La2Sm0.4Sr0.6Mn2O7, Physica B, 395, 126, 10.1016/j.physb.2007.03.006 Battle, 1997, Layered ruddlesden−popper manganese oxides: synthesis and cation ordering, Chem. Mater., 9, 552, 10.1021/cm960398r Belkahla, 2016, Magnetic, magnetocaloric properties, and critical behavior in a layered perovskite La1.4(Sr0.95Ca0.05)1.6Mn2O7, J. Mater. Sci., 51, 7636, 10.1007/s10853-016-0046-x Hussain, 2016, Influence of La addition on the structural, magnetic and magnetocaloric properties in Sr2-2xLaxFeMnO6 (0≤x≤0.3) double perovskite, Ceram. Int., 42, 13098, 10.1016/j.ceramint.2016.05.094 Banerjee, 1964, On a generalized approach to first and second order magnetic transitions, Phys. Lett., 12, 16, 10.1016/0031-9163(64)91158-8 Bruck, 2005, Developments in magnetocaloric refrigeration, J. Phys. D: Appl. Phys., 38, R381, 10.1088/0022-3727/38/23/R01 Phan, 2007, Review of the magnetocaloric effect in manganite materials, J. Magn. Magn. Mater., 308, 325, 10.1016/j.jmmm.2006.07.025 Ma, 2015, Eu doping-induced enhancement of magnetocaloric effect in manganite La1.4Ca1.6Mn2O7, Solid State Commun., 208, 25, 10.1016/j.ssc.2015.02.017 Gschneidner, 2005, Recent developments in materials, Rep. Prog. Phys., 68, 1479, 10.1088/0034-4885/68/6/R04 Smari, 2014, Critical parameters near the ferromagnetic-paramagnetic phase transition in La0.5Ca0.5−xAgxMnO3 compounds (0.1≤x≤0.2), Ceram. Int., 40, 8945, 10.1016/j.ceramint.2014.01.142 Phan, 2016, First-to-second-order magnetic-phase transformation in La0.7Ca0.3−xBaxMnO3 exhibiting large magnetocaloric effect, J. Alloy. Compd., 657, 818, 10.1016/j.jallcom.2015.10.162 Han, 2017, Study of critical behavior in amorphous Fe85Sn5Zr10 alloy ribbon, J. Electron. Mater., 46, 826, 10.1007/s11664-016-4981-8 Mohamed, 2016, Critical behavior near the paramagnetic to ferromagnetic phase transition temperature in La0.67Sr0.1Ca0.23MnO3 compound, J. Alloy. Compd., 688, 1260, 10.1016/j.jallcom.2016.04.221 Li, 2016, Critical behavior study in GdNiAl2 intermetallic compound, J. Alloy. Compd., 658, 672, 10.1016/j.jallcom.2015.10.255 Fan, 2010, Critical properties of the perovskite manganite La0.1Nd0.6Sr0.3MnO3, Phys. Rev. B, 81, 14426, 10.1103/PhysRevB.81.144426 Phan, 2011, H., Origin of the magnetic anomaly and tunneling effect of europium on the ferromagnetic ordering in Eu8−xSrxGa16Ge30 (x=0, 4) type-I clathrates, Phys. Rev. B, 84, 054436, 10.1103/PhysRevB.84.054436 Emre, 2013, An investigation of magnetocaloric effect and its implementation in critical behavior study of La1−xNdxMn2Si2 compounds, Solid State Sci., 22, 1, 10.1016/j.solidstatesciences.2013.05.002 Su, 2013, Critical behavior of the ferromagnetic perovskites RTiO3 (R= Dy, Ho, Er, Tm, Yb) by magnetocaloric measurements, Phys. Rev. B, 87, 195102, 10.1103/PhysRevB.87.195102 Fan, 2011, Investigation of critical behavior in Pr0.55Sr0.45MnO3 by using the field dependence of magnetic entropy change, Appl. Phys. Lett., 98, 072508, 10.1063/1.3554390 Widom, 1965, Equation of state in the neighborhood of the critical point, J. Chem. Phys., 43, 3898, 10.1063/1.1696618 Mohan, 1998, Critical behaviour near the ferromagnetic-paramagnetic phase transition in La0.8Sr0.2MnO3, J. Magn. Magn. Mater., 183, 348, 10.1016/S0304-8853(97)01095-0 Xu, 2015, Critical behavior and long-range ferromagnetic order in perovskite manganite Nd0.55Sr0.45MnO3, Europhys. Lett., 112, 10.1209/0295-5075/112/17005 Xu, 2016, Room-temperature large magnetocaloric effect and critical behavior in La0.6Dy0.1Sr0.3 MnO3, Ceram. Int., 42, 8234, 10.1016/j.ceramint.2016.02.035 Oesterreicher, 1984, Magnetic cooling near Curie temperatures above 300K, J. Appl. Phys., 55, 4334, 10.1063/1.333046 Franco, 2006, Field dependence of the magnetocaloric effect in materials with a second order phase transition: a master curve for the magnetic entropy change, Appl. Phys. Lett., 89, 222512, 10.1063/1.2399361 Mnefgui, 2014, Behavior of the magnetocaloric effect and critical exponents in La0.67Sr0.33Mn1−xVxO3 manganite oxide, J. Solid State Chem., 215, 193, 10.1016/j.jssc.2014.03.045 Stanley, 1971