Search Results - "McCarroll, W.H."

Substitutional Effects of 3d Transition Metals on the Magnetic and Structural Properties of Quasi-Two-Dimensional La5Mo4O16 by Ramanujachary, K.V., Lofland, S.E., McCarroll, W.H., Emge, T.J., Greenblatt, M., Croft, M.

“…Substituted phases with the composition La5Mo4−xTxO16−δ (T=Co, Fe, Mn, and Mg and x∼0.7) were prepared by fused-salt electrolysis and/or conventional…”
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Electrical and Magnetic Properties of Strontium Substituted Lanthanum Manganate Perovskite Crystals Prepared Using Fused Salt Electrolysis by McCarroll, W.H., Ramanujachary, K.V., Fawcett, Ian D., Greenblatt, M.

“…Crystals of Sr-doped perovskite lanthanum manganates, containing 7–34 mole percent Sr have been grown by fused salt electrolysis using Cs2MoO4–MoO3 solvents in…”
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Synthesis, Crystal Structure, and Characterization of the New Ordered Hollandite-Type NdMo6O12 by Tortelier, J., McCarroll, W.H., Gougeon, P.

“…Single crystals of NdMo6O12were prepared by fused-salt electrolysis at 960°C from a melt of Rb2MoO4, MoO3, and Nd2O3having the molar ratio 8.4:5:1. The…”
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Synthesis of Doped Rare Earth Manganate Perovskite Crystals Using Fused Salt Electrolysis by McCarroll, W.H., Ramanujachary, K.V., Greenblatt, M.

“…A facile method for the synthesis of doped lanthanum manganate crystals, suitable for the measurement of electrical and magnetic properties, is presented…”
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Metal-insulator transitions in reduced molybdenum oxides Sm{sub 4}Mo{sub 18}O{sub 32} and Nd{sub 4}Mo{sub 18}O{sub 32} by Lofland, S.E., Tyagi, S., Hettinger, J.D., McCarroll, W.H., Ramanujachary, K.V., Gall, P., Gougeon, P.

“…Synthesis, structure and electronic properties are reported on single crystals of Sm{sub 4}Mo{sub 18}O{sub 32} and Nd{sub 4}Mo{sub 18}O{sub 32}. The triclinic…”
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Metal–insulator transitions in reduced molybdenum oxides Sm 4Mo 18O 32 and Nd 4Mo 18O 32 by Lofland, S.E., Tyagi, S., Hettinger, J.D., McCarroll, W.H., Ramanujachary, K.V., Gall, P., Gougeon, P.

“…Synthesis, structure and electronic properties are reported on single crystals of Sm 4Mo 18O 32 and Nd 4Mo 18O 32. The triclinic crystal structure has three…”
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Metal–insulator transition in sodium tungsten bronzes, , studied by angle-resolved photoemission spectroscopy by Raj, S., Hashimoto, D., Matsui, H., Souma, S., Sato, T., Takahashi, T., Ray, S., Chakraborty, A., Sarma, D.D., Mahadevan, P., Oishi, S., McCarroll, W.H., Greenblatt, M.

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Metal–insulator transition in sodium tungsten bronzes, Na x WO 3 , studied by angle-resolved photoemission spectroscopy by Raj, S., Hashimoto, D., Matsui, H., Souma, S., Sato, T., Takahashi, T., Ray, S., Chakraborty, A., Sarma, D.D., Mahadevan, P., Oishi, S., McCarroll, W.H., Greenblatt, M.

“…We report high-resolution angle-resolved photoemission spectroscopy on sodium tungsten bronzes, Na x WO 3 , which exhibit a metal–insulator transition as a…”
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Metal–insulator transitions in reduced molybdenum oxides Sm4Mo18O32 and Nd4Mo18O32 by Lofland, S.E., Tyagi, S., Hettinger, J.D., McCarroll, W.H., Ramanujachary, K.V., Gall, P., Gougeon, P.

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Magnetic properties of crystals of La 5Mo 4− xT xO 16 by Lofland, S.E., Hattrick-Simpers, J., Ramanujachary, K.V., McCarroll, W.H.

“…We have completed a systematic study of the structural and magnetic properties of crystals of La 5Mo 4− x T x O 16 (T=Fe, Mn, Mg). The parent compound of these…”
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Unusual magnetic properties of La 5Mo 4O 16 by Lofland, S.E., Scabarozi, T., Ramanujachary, K.V., McCarroll, W.H.

“…In an effort to discover new magnetic materials, we report the first observation of long-range magnetic ordering in a compound, La 5Mo 4O 16, whose only…”
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Synthesis of LnMn 2O 5 (Ln = Nd, Pr) crystals using fused salt electrolysis by Popov, G., Greenblatta, M., McCarroll, W.H.

“…A simple method of synthesis of LnMn 2O 5 (Ln = Nd, Pr) is presented. Mixtures of sodium molybdate, molybdenum(VI) oxide, MnCO 3, and Nd 2O 3 or Pr 6O 11 were…”
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Unusual magnetic properties of La5Mo4O16 by LOFLAND, S. E, SCABAROZI, T, RAMANUJACHARY, K. V, MCCARROLL, W. H

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Synthesis of LnMn2O5 (Ln = Nd, Pr) crystals using fused salt electrolysis by POPOV, G, GREENBLATT, M, MCCARROLL, W. H

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Synthesis and Properties of Lanthanum Sodium Manganate Perovskites Crystals by McCarroll, W.H., Fawcett, Ian D., Greenblatt, M., Ramanujachary, K.V.

“…Crystals up to 4 mm on the edge of sodium-substituted lanthanum manganates with the rhombohedral perovskite structure have been grown for the first time using…”
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Magnetic properties of crystals of La5Mo4-xTxO16 by LOFLAND, S. E, HATTRICK-SIMPERS, J, RAMANUJACHARY, K. V, MCCARROLL, W. H

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Optical reflectance of blue bronze crystals near the Peierls transition by Knoesel, E., Guyon, G.J., McDonald, K.F., Lofland, S.E., Ramanujachary, K.V., McCarroll, W.H.

“…We report on the reflectance of blue bronze crystals in the visible frequency range as a function of temperature. The observed large oscillations in the…”
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Large Magnetoresistance Effects in Self-Doped La0.936Mn0.982O3Single Crystals by McCarroll, W.H., Ramanujachary, K.V., Greenblatt, M., Cosandey, F.

“…We report here for the first time colossal magnetoresistance effects (∼77% MR at 5 T) in bulk single crystals of self-doped La0.936Mn0.982O3prepared by…”
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Magnetic inhomogeneity in La-deficient manganate crystals by Lofland, S.E., Ramanujachary, K.V., McCarroll, W.H.

“…We present here, the results of an investigation of the intrinsic magnetic properties of high-quality lanthanum manganate crystals. Ferromagnetic resonance…”
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Raman monitoring of the dynamical Jahn-Teller distortions in rhombohedral antiferromagnetic LaMnO3 and ferromagnetic magnetoresistive La0.98Mn0.96O3 by Iliev, M.N., Litvinchuk, A.P., Abrashev, M.V., Ivanov, V.G., Lee, H.-G., McCarroll, W.H., Greenblatt, M., Meng, R.L., Chu, C.W.

“…Comparative study of temperature dependences of the Raman spectra of rhombohedral antiferromagnetic LaMnO3 (TN approx equal to 150 K) and ferromagnetic…”
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