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Magnetic Properties of Mn perovskites GR/K95802

2000


Pressure tuning of magnetic interactions in layered (La0.6Nd0.4)1.2Sr1.8Mn2O manganite, K.V. Kamenev, M.R. Lees, G. Balakrishnan, D. McK. Paul, W.G. Marshall, V.G. Tissen and M.V. Nefedova, Physical Review Letters 84, 2710 (2000).
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Volume and anisotropic spontaneous striction in layered manganites: Role of charge localization and magnetic interactions, B. Garcia-Landa, C. Marquina, M.R. Ibarra, G. Balakrishnan, M.R. Lees and D. McK. Paul, Physical Review Letters 84, 995 (2000).
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1999


Correlation of the magnetic and magnetotransport properties in a Nd1.5Sr1.5Mn2O7 single crystal, B. Garcia-Landa, M.R. Ibarra, G. Balakrishnan, M.R. Lees D. McK. Paul and Z. Arnold, Physical Review B 60, 5440 (1999).
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Specific heat capacity of Pr0.6(CaxSr1-x)0.4MnO3 (0.0<x<1.0), M.R. Lees, O.A. Petrenko, G. Balakrishnan and D. McK Paul, Physical Review B 59, 1298 (1999).

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Pressure induced change in the magnetic and transport properties of layered (La0.6Nd0.4)1.2Sr1.8Mn 2O7, K.V. Kamenev, M.R. Lees, G. Balakrishnan, C.D. Dewhurst and D. McK. Paul, International Conference on High Pressure Physics, Italy 1998. Physica B 265, 191 (1999).
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Visualisation of the antiferromagnetic insulator-ferromagnetic metal phase transition in manganite Nd0.5Sr 0.5MnO3, S.L. Gnatchenko, A.B. Chizhik, I.O. Shklyarevskii, D.N. Merenkov, V.I. Kamenev, Y.G. Pashkevich, K.V. Kamenev, G. Balakrishnan and D.McK. Paul, Low Temp. Physics 25 , 744 (1999).
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1998


Colossal magnetoresistance in Gd1/2Sr1/2MnO3, B. Garcia-Landa, J.M. De Teresa, M.R. Ibarra, C. Ritter, R. Drost and M.R. Lees, J. of Appl. Phys. 83, 7664 (1998).
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Neutron powder diffraction study of the magnetic and structural properties of Pr0.6(CaxSr1-x)0.4MnO3 (0 < x < 1), M.R. Lees, J. Barratt, G. Balakrishnan, D.McK Paul, C. Ritter, Phys. Rev. B 58, 8694 (1998).
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Magnetic properties of (Pr(Ca-Sr))MnO3 studied by NMR, G. J. Tomka, P. C. Riedi, Cz. Kapusta, G. Balakrishnan, D.McK Paul, M.R. Lees and J. Barratt, 7th Joint MMM-Intermag Conference, San Francisco-USA 1997. J of Appl. Phys. 83, 7151 (1998).
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Magnetic and structural properties of La1-xSrxMnO3 D.McK Paul, K. Kamenev, G. Balakrishnan, A.J. Campbell, M.R. Lees, and G.J. McIntyre, Understanding and utilizing colossal magnetoresistance materials, London 1997. Phil. Trans. Royal Soc. London A 356, 1543 (1998).
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Primary role of the structural phase transition in the strongly coupled structure and magnetism of La0.835Sr0.165MnO3 single crystal, K. V. Kamenev, G. J. McIntyre, D.McK. Paul, M. R. Lees, G. Balakrishnan, Physical Review B-Condensed Matter 57, R6775 (1998).
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1997


The structural magnetic and transport properties of Pr0.6(CaxSr1-x)0.4MnO3. M.R. Lees, L.J. Chang, J. Barratt, G. Balakrishnan, C.V. Tomy, D. McK. Paul, C.D. Dewhurst and C. Ritter, SCES, Zurich Switzerland, 1996. Physica B 230-232, 313 (1997).
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Pressure-induced changes in transport properties of layered La1.2Ca1.8Mn2O7, K. V. Kamenev, M. R. Lees, G. Balakrishnan, D. M. Paul, Physical Review B-Condensed Matter 56, 12688 (1997).
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A structural transition induced by a magnetic field in La1-xSrxMnO3, A.J. Campell, G. Balakrishnan, M.R. Lees , D. McK. Paul, G.J. McIntyre, Physica B, 241, 451 (1997).
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Single-Crystal Neutron-Diffraction Study of a Structural Phase Transition Induced by a Magnetic Field in La1-xSrxMnO3 , A. J. Campbell, G. Balakrishnan, M. R. Lees, D. M. Paul, G. J. McIntyre, Physical Review B-Condensed Matter 55, R8622 (1997).
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Influence of pressure on structural and magnetic phase transitions in La0.835Sr0.165MnO3, K. Kamenev, et al., Physical Review B-Condensed Matter 56, 2285 (1997).
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Single-crystal growth and properties of the double-layered manganese oxides, G. Balakrishnan, M. R. Lees, D. M. Paul, Journal Of Physics-Condensed Matter 9, L471 (1997).
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1996


Insulator-metal transitions in Pr0.7Ca0.3MnO3 induced by a magnetic field, J. Barratt, M.R. Lees, G. Balakrishnan, and D. McK. Paul, Applied Physics Letters 68, 424 (1996).
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Growth, transport and magnetic properties of Pr1-xCaxMnO3-d thin films, S.K. Singh, S.B. Palmer, G. Balakrishnan, D. McK. Paul and M.R. Lees, Applied Physics Letters 69, 263 (1996).
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Low temperature magnetoresistance and magnetic ordering in Pr1-xCaxMnO3-d , M.R. Lees, J. Barratt, C.D. Dewhurst, G. Balakrishnan and D. McK Paul, Journal of Physics: Condensed Matter 8, 2967 (1996).
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thin film bi layers grown by pulsed laser ablation deposition, S.K. Singh, S.B. Palmer, D. McK. Paul and M.R. Lees, Journal of Physics D: Applied Physics 29, 2522 (1996).
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Field induced insulator-metal transition in Pr1-xCaxMnO3. M.R. Lees, J. Barratt, C.D. Dewhurst, G. Balakrishnan, C.V. Tomy and D. McK Paul, SCES, Goa India, 1995. Physica B 223-224, 532 (1996).
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The specific-heat and a first-order phase-transition due to charge ordering In Nd1/2Sr1/2 MnO3 In a Magnetic-Field, N. J. Garfield, M. A. Howson, G. Balakrishnan, D. M. Paul, Czechoslovak Journal Of Physics , 46, 1225-1226 (1996)
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A new monoclinic perovskite allotype in Pr0.6Sr0.4MnO3 C. Ritter, P.G. Radaelli, M.R. Lees, J. Barratt, G. Balakrishnan and D.M cK. Paul, Journal of Solid State Chemistry 127, 276 (1996).
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1995


Influence of charge and magnetic ordering on the insulator metal transition in Pr1-xCaxMnO3, M.R. Lees, J. Barratt, G. Balakrishnan, D. McK. Paul and M. Yethiraj, Physical Review B 52, 14303 (1995).
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