Search Results - "Dwelk, H"

Transport and angular resolved photoemission measurements of the electronic properties of In2O3 bulk single crystals by Scherer, V., Janowitz, C., Krapf, A., Dwelk, H., Braun, D., Manzke, R.

“…High quality In2O3 single crystals of bcc structure were grown by chemical vapour transport. The temperature dependence of resistivity, Hall constant, and…”
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In-plane polarization dependence of (Bi,Pb)2Sr2CaCu2O8+δ single crystals studied by X-ray absorption spectroscopy by Ghafari, A., Ariffin, A.K., Janowitz, C., Dwelk, H., Krapf, A., Manzke, R.

“…The effects of in-plane polarization change on the determination of the hole density of weakly under-doped (Bi, Pb)-2212 single crystals has been studied by…”
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Temperature dependence of the hole density in high-TC superconductors Bi2−yPbySr2CaCu2O8+δ by Ghafari, A., Janowitz, C., Ariffin, A.K., Dwelk, H., Krapf, A., Manzke, R.

“…► We have done x-ray absorption spectra on the CuL3 edge of Bi(Pb)-2212 cuprates. ► We have measured the hole density nH in the CuO2 plane of Bi(Pb)-2212…”
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Evolution of the density of states at the Fermi level of Bi2-yPbySr2-xLaxCuO6+δ and Bi2Sr2-xLaxCuO6+δ cuprates with hole doping by SCHNEIDER, M, UNGER, R.-S, MITDANK, R, MüLLER, R, KRAPF, A, ROGASCHEWSKI, S, DWELK, H, JANOWITZ, C, MANZKE, R

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Structure, Superstructure and Charge Order in Bi-Cuprates by Dudy, L., Janowitz, C., Lübben, O., Müller, B., Ariffin, A. K., Krapf, A., Dwelk, H., Manzke, R.

“…Inhomogeneities in any form, affecting either the structural properties as superstructures or the electronic degrees of freedom as stripes, play an essential…”
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Lack of photon energy dependence of the Fermi surface of n = 1 Bi2Sr2−xLaxCuO6+δ -single crystals by Müller, R., Janowitz, C., Schneider, M., Krapf, A., Dwelk, H., Manzke, R.

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Systematic X-ray absorption study of hole doping in BSCCO-phases by Müller, R., Schneider, M., Mitdank, R., Janowitz, C., Unger, R.-St, Krapf, A., Dwelk, H., Frentrup, W., Manzke, R.

“…X-ray absorption spectroscopy (XAS) on the O 1s threshold was applied to Bi-based, single crystalline high temperature superconductors (HTcs), whose hole…”
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Photon energy dependence of ARPES-spectra of single layer Bi2Sr2−xLaxCuO6+δ by Müller, R., Janowitz, C., Krapf, A., Schneider, M., Unger, R.-St, Dudy, L., Dwelk, H., Manzke, R., Höchst, H., Ast, C.R.

“…We present recent results from photon energy dependent angle resolved photoemission of the single layered Bi-based cuprate Bi2Sr2−xLaxCuO6+δ. It will be…”
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In-plane polarization dependence of (Bi,Pb) sub(2)Sr sub(2)CaCu sub(2)O sub(8+ delta ) single crystals studied by X-ray absorption spectroscopy by Ghafari, A, Ariffin, A K, Janowitz, C, Dwelk, H, Krapf, A, Manzke, R

“…The effects of in-plane polarization change on the determination of the hole density of weakly under-doped (Bi, Pb)-2212 single crystals has been studied by…”
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Transport and angular resolved photoemission measurements of the electronic properties of In 2 O 3 bulk single crystals by Scherer, V., Janowitz, C., Krapf, A., Dwelk, H., Braun, D., Manzke, R.

“…High quality In 2 O 3 single crystals of bcc structure were grown by chemical vapour transport. The temperature dependence of resistivity, Hall constant, and…”
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Temperature dependence of the hole density in high-T(C) superconductors Bi(2-y)Pb(y)Sr(2)CaCu(2)O(8+ delta ) by Ghafari, A, Janowitz, C, Ariffin, A K, Dwelk, H, Krapf, A, Manzke, R

“…One of the most puzzling anomalies of high-T(C) cuprates is the strong temperature dependence of the Hall coefficient (R(H)) and the hole density (n(H))…”
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Charge modulation driven Fermi surface of Pb–Bi2201 by Dudy, L., Müller, B., Ziegler, B., Krapf, A., Dwelk, H., Lübben, O., Blum, R.-P., Martovitsky, V.P., Janowitz, C., Manzke, R.

“…It is well known that the (1×5) superstructure of Bi cuprate superconductors will be suppressed due to doping with Pb. Nevertheless, a Fermi surface map of Bi…”
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Highly resolved photoemission on High- Tc's of the BiSrCaCuO-family by Janowitz, C., Müller, R., Plake, T., Müller, A., Krapf, A., Dwelk, H., Manzke, R.

“…The critical temperature T c attainable with BiSrCaCuO high-temperature superconductors depends on the number of CuO 2 layers per unit cell ( n=1–4). Here we…”
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Charge modulation driven Fermi surface of Pb-Bi2201 by DUDY, L, MÜLLER, B, ZIEGLER, B, KRAPF, A, DWELK, H, LÜBBEN, O, BLUM, R.-P, MARTOVITSKY, V. P, JANOWITZ, C, MANZKE, R

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Halogeno metallates of transition elements with cations of nitrogen-containing heterocyclic bases, IX. Moessbauer and ESR spectroscopic investigation of aquachloro- and bromoferrates(III). On the compatibility of structural information obtained by spectroscopic and diffraction methods by Feist, Michael, Mehner, Hartmut, Stößer, Reinhard, Scholz, Gudrun, Dwelk, Helmut, Kemnitz, Erhard

“…The 57Fe-Moessbauer spectrum of (dmpipzH 2) 2[Fe III(H 2O) 2Cl 4][Fe III Cl 4]Cl 2 ( 1) consists of two doublets caused by a strongly distorted octahedral and…”
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LACK OF PHOTON ENERGY DEPENDENCE OF THE FERMI SURFACE OF n=1 Bi2Sr2-xLaxCuO6+d SINGLE CRYSTALS by Muller, R, Janowitz, C, Schneider, M, Krapf, A, Dwelk, H, Manzke, R

“…Accuracy in Fermi surface determination of the most commonly studied HTc superconductor Bi2Sr2CaCu2O8 in the nonsuperconducting state depends on a number of…”
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Lack of photon energy dependence of the Fermi surface of n identical with 1 Bi sub(2)Sr sub(2-x)La sub(x)CuO sub(6+ delta ) - single crystals by Mueller, R, Janowitz, C, Schneider, M, Krapf, A, Dwelk, H, Manzke, R

“…The accuracy in Fermi surface determination of the most commonly studied HT sub(c)- superconductor Bi sub(2)Sr sub(2)CaCu sub(2)O sub(8) in the…”
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Lack of photon energy dependence of the Fermi surface of n = 1 Bi 2Sr 2−xLa xCuO 6+δ -single crystals by Müller, R., Janowitz, C., Schneider, M., Krapf, A., Dwelk, H., Manzke, R.

“…The accuracy in Fermi surface determination of the most commonly studied HT c- superconductor Bi 2Sr 2CaCu 2O 8 in the non-superconducting state depends on a…”
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Systematic X-ray absorption study of hole doping in BSCCO-phases by MÜLLER, R, SCHNEIDER, M, MITDANK, R, JANOWITZ, C, UNGER, R.-St, KRAPF, A, DWELK, H, FRENTRUP, W, MANZKE, R

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Anomalies in the superconducting dome of the Bi-cuprates by Dudy, L, Krapf, A, Dwelk, H, Rogaschewski, S, Müller, B, Lübben, O, Janowitz, C, Manzke, R

“…We report characterization results by energy dispersive x-ray analysis and AC-susceptibility for a statistically relevant number of single layer Bi-cuprate…”
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