Search Results - "CHATTERJI, Tapan"

Antisite disorder-induced exchange bias effect in multiferroic Y2CoMnO6 by Nair, Harikrishnan S., Chatterji, Tapan, Strydom, André M.

“…Exchange bias effect in the ferromagnetic double perovskite compound Y2CoMnO6, which is also a multiferroic, is reported. The exchange bias, observed below 8…”
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Crystal structure and physical properties of half-doped manganite nanocrystals of less than 100-nm size by Sarkar, Tapati, Ghosh, Barnali, Raychaudhuri, A. K., Chatterji, Tapan

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Similarities between structural distortions under pressure and chemical doping in superconducting BaFe2As2 by Kimber, Simon A. J., Kreyssig, Andreas, Zhang, Yu-Zhong, Jeschke, Harald O., Valentí, Roser, Yokaichiya, Fabiano, Colombier, Estelle, Yan, Jiaqiang, Hansen, Thomas C., Chatterji, Tapan, McQueeney, Robert J., Canfield, Paul C., Goldman, Alan I., Argyriou, Dimitri N.

“…Fe-based superconductors have attracted tremendous interest recently. New evidence on BaFe 2 As 2 shows that chemical doping and pressure, both of which induce…”
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Negative thermal expansion of ReO3 in the extended temperature range by Chatterji, Tapan, Hansen, Thomas C., Brunelli, Michela, Henry, Paul F.

“…We reported previously [T. Chatterji et al., Phys. Rev. B 78, 134105 (2008)] negative thermal expansion (NTE) in ReO3 in the limited temperature range from 2…”
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Negative thermal expansion in ZnF2 by Chatterji, Tapan, Zbiri, Mohamed, Hansen, Thomas C.

“…We have investigated temperature dependence of the lattice parameters and the unit cell volume of ZnF2 by neutron diffraction and have discovered negative…”
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Giant pressure-induced volume collapse in the pyrite mineral MnS2 by Kimber, Simon A. J., Salamat, Ashkan, Evans, Shaun R., Jeschke, Harald O., Muthukumar, Kaliappan, Tomić, Milan, Salvat-Pujol, Francesc, Valentí, Roser, Kaisheva, Maria V., Zizak, Ivo, Chatterji, Tapan

“…Dramatic volume collapses under pressure are fundamental to geochemistry and of increasing importance to fields as diverse as hydrogen storage and…”
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Antiferromagnetic phase transition and spin correlations in NiO by Chatterji, Tapan, McIntyre, G. J., Lindgard, P.-A.

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LiBx (0.82 < × ≤ 1.0) - an Incommensurate Composite Structure below 150 K by Wörle, Michael, Nesper, Reinhard, Chatterji, Tapan K.

“…The lithium boride LiBx (0.82 < × ≤ 1.0) contains linear boron chains isolelectronic to carbyne. The negatively charged boron chains are embedded in and…”
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Soft-phonon mediated structural phase transition in GeTe by Wdowik, Urszula D., Parlinski, Krzysztof, Rols, Stéphane, Chatterji, Tapan

“…Inelastic neutron scattering experiments on powder samples of GeTe together with density functional theory investigations of the phonon dynamics in the low-…”
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Anomalous temperature-induced volume contraction in GeTe by Chatterji, Tapan, Kumar, C. M. N., Wdowik, Urszula D.

“…The recent surge of interest in phase-change materials GeTe, Ge sub(2) Sb sub(2) Te sub(5) , and related compounds motivated us to revisit the structural phase…”
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Breaking the Magnetic Symmetry by Reorientation Transition Near 50 K in Multiferroic Magnetocaloric HoFeO3 by Ovsianikov, Aleksandr, Thoma, Henrik, Usmanov, Oleg, Brown, Penelope Jane, Chatterji, Tapan, Sazonov, Andrew, Barilo, Sergey, Peters, Lars, Hutanu, Vladimir

“…Using the new polarized neutron diffraction (PND) setup at Heinz Maier-Leibnitz Zentrum (MLZ) in Garching Germany (MLZ), the spin reorientation transition in…”
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Soft-phonon dynamics of the thermoelectric β-SnSe at high temperatures by Chatterji, Tapan, Wdowik, Urszula D., Jagło, Grzegorz, Rols, Stéphane, Wagner, Frank R.

“…Results of inelastic neutron scattering experiments on SnSe single crystals at high temperatures along with theoretical studies based on the density functional…”
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Breaking the Magnetic Symmetry by Reorientation Transition Near 50 K in Multiferroic Magnetocaloric HoFeO 3 by Ovsianikov, Aleksandr, Thoma, Henrik, Usmanov, Oleg, Brown, Penelope Jane, Chatterji, Tapan, Sazonov, Andrew, Barilo, Sergey, Peters, Lars, Hutanu, Vladimir

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Size induced arrest of the room temperature crystallographic structure in nanoparticles of La0.5Ca0.5MnO3 by Sarkar, Tapati, Raychaudhuri, A. K., Chatterji, Tapan

“…We have shown, using high resolution x-ray diffraction studies of nanoparticles, that size reduction can lead to an arrest of the high temperature phase in…”
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Dynamic crystallography reveals spontaneous anisotropy in cubic GeTe by Kimber, Simon J., Zhang, Jiayong, Liang, Charles H., Guzmán-Verri, Gian G., Littlewood, Peter B., Cheng, Yongqiang, Abernathy, Douglas L., Hudspeth, Jessica M., Luo, Zhong-Zhen, Kanatzidis, Mercouri G., Chatterji, Tapan, Ramirez-Cuesta, Anibal J., Billinge, Simon L.

“…Cubic energy materials such as thermoelectrics or hybrid perovskite materials are often understood to be highly disordered. In GeTe and related IV–VI…”
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Dynamic crystallography reveals spontaneous anisotropy in cubic GeTe by Kimber, Simon A. J., Zhang, Jiayong, Liang, Charles H., Guzmán-Verri, Gian G., Littlewood, Peter B., Cheng, Yongqiang, Abernathy, Douglas L., Hudspeth, Jessica M., Luo, Zhong-Zhen, Kanatzidis, Mercouri G., Chatterji, Tapan, Ramirez-Cuesta, Anibal J., Billinge, Simon J. L.

“…Cubic energy materials such as thermoelectrics or hybrid perovskite materials are often understood to be highly disordered 1 , 2 . In GeTe and related IV–VI…”
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Magnetic rare-earth ion mediated 4f-3d interlayer coupling and giant exchange bias in single layered Ruddlesden-Popper perovskites SrLnCo0.5Mn0.5O4 (Ln = Pr, Nd) by Das, Ranjana R., Neenu Lekshmi, P., Bera, A.K., Yusuf, S.M., Chatterji, Tapan, Santhosh, P.N.

“…We report an in-depth study on exotic magnetic nature including giant exchange bias in single layered Ruddlesden-Popper structure polycrystalline perovskites…”
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Neutron powder diffraction study of nuclear and magnetic structures of multiferroic (Bi 0.8 Ba 0.2 )(Fe 0.8 Ti 0.2 )O 3 : Evidence for isostructural phase transition and magnetoelastic and magnetoelectric couplings by Singh, Anar, Senyshyn, Anatoliy, Fuess, Hartmut, Chatterji, Tapan, Pandey, Dhananjai

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Synthesis, structure and magnetic properties of a novel double layered brownmillerite Ca2LaFe1.75Cr0.25GaO8 by Dhal, Ramchandra, Neenu Lekshmi, P., Das, Amitabh, Chatterji, Tapan, Sinha, Anil K., Santhosh, P.N.

“…Rietveld refinement of NPD data (left) and the canted G-type AFM structure of Ca2LaFe1.75Cr0.25GaO8 (right) at 4K. [Display omitted] •Crystal and magnetic…”
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A neutron tomography study: probing the spontaneous crystallization of randomly packed granular assemblies by Dhiman, Indu, Kimber, Simon A. J., Mehta, Anita, Chatterji, Tapan

“…We study the spontaneous crystallization of an assembly of highly monodisperse steel spheres under shaking, as it evolves from localized icosahedral ordering…”
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