Publications 2000-2004

Albrecht, J., S. Leonhardt, H.-U. Habermeier, S. Bruck, R. Spolenak, and H. Kronmüller: Enhanced flux line pinning by substrate induced defects in YBCO thin films. Physica C 404, 18-21 (2004).

Albrecht, J., S. Soltan, and H.-U. Habermeier: Hysteretic behavior of critical currents in superconductor-ferromagnet bilayers. Physica C 408-410, 482-483 (2004).

Alves, E., C. Marques, V. S. Amaral, J. P. Araujo, G. Cristiani, H.-U. Habermeier, and J. M. Vieira: Ion beam studies of single crystalline manganite thin films. Nuclear Instruments & Methods in Physics Research B 219-220, 933-937 (2004).

Chen, F., B. Gorshunov, G. Cristiani, H.-U. Habermeier, and M. Dressel: Suppression of Superconductivity in YBCO/LCMO Superlattices. Solid State Communications 131, 295-299 (2004).

Dubroka, A., G. Cristiani, H.-U. Habermeier, and J. Humlíček: Infrared study of YBa₂Cu₃O₇/La_0.67Ca_0.33MnO₃ superlattices. Thin Solid Films 455-456, 172-176 (2004).

Habermeier, H.-U., and G. Cristiani: Physics aspects of superconductor-ferromagnet all oxide superlattices. Physica C 412-414, 864-870 (2004).

Habermeier, H.-U., and G. Cristiani: YBa2Cu3O7/La_2/3Ca_1/3MnO3 superlattices showing simultaneously ferromagnetic and superconducting order. physica status solidi (a) 201, 1436-1440 (2004).

Habermeier, H.-U., J. Albrecht, and S. Soltan: The enhancement of flux-line pinning in all-oxide superconductor/ferromagnet heterostructures. Superconductor Science and Technology 17, S140-S144 (2004).

Habermeier, H.-U.: Critical temperatures in ferromagnetic-superconducting all-oxide superlattices. Journal of Superconductivity 17, 15-20 (2004).

Habermeier, H.-U.: Paving the way for the success of Magneto-optics. Proceedings of the NATO Advanced Research Workshop: Magneto-Optical Imaging, (Eds.) T.H. Johansen, D.V. Shantsev. NATO Science Series II: Mathematics, Physics and Chemistry 142. Kluwer Academic Publishers, Dordrecht, The Netherlands (2004) 1-3.

Habermeier, H.-U.: Substrate surface engineering for functional ceramic thin film growth. Journal of Electroceramics 13, 23-27 (2004).

Habermeier, H.-U.: Substrate surface engineering for tailoring properties of functional ceramic thin films. physica status solidi (c) 1, 1614-1619 (2004).

Holden, T., H.-U. Habermeier, G. Cristiani, A. Golnik, A. Boris, A. Pimenov, J. Humlíček, O. I. Lebedev, G. Van Tendeloo, B. Keimer, and C. Bernhard: Proximity induced metal-insulator transition in YBa₂Cu₃O₇/La_2/3Ca_1/3MnO₃ superlattices. Physical Review B 69, 064505 (2004).

Matveev, A. T., A. N. Maljuk, A. Kulakov, C. T. Lin, and H.-U. Habermeier: Thermal stability of RuSr₂GdCu₂O₈, Ru_1-xSr₂GdCu₂O_8-y, RuO₂. Physica C 407, 139-146 (2004).

Matveev, A. T., E. Sader, V. Duppel, A. Kulakov, A. Maljuk, C. T. Lin, and H.-U. Habermeier:Decomposition of RuSr₂GdCu₂O₈ phase under high-temperature treatment. Physica C 403, 231-239 (2004).

Matveev, A. T., G. Cristiani, E. Sader, V. Damljanovic, and H.-U. Habermeier: Growth of RuSr₂GdCu₂O₈ films by post-annealing of pulsed laser deposited precursors. Physica C 417, 50-57 (2004).

Soltan, S., C. Ulrich, G. Cristiani, and H.-U. Habermeier: Strain effects on the polaron binding energy in PrBa₂Cu₃O_7-δ thin films. Physica C 403, 269-275 (2004).

Soltan, S., J. Albrecht, and H.-U. Habermeier: Ferromagnetic/superconducting bilayer structure: A model system for spin diffusion length estimation. Physical Review B 70, 144517 (2004).

Soltan, S., J. Albrecht, G. Cristiani, and H.-U. Habermeier: The role of spin diffusion quasiparticle in CMR/HTSC heterostructures. physica status solidi (c) 1, 1836-1839 (2004).

Zhang, P. X., C. Wang, G. Y. Zhang, L. Yu, W. K. Lee, and H.-U. Habermeier: LaCaMnO₃ thin film laser energy/power meter. Optics & Laser Technology 36, 341-343 (2004).

Albrecht, J., S. Leonhardt, R. Spolenak, U. Taffner, H.-U. Habermeier, and G. Schütz: Surface patterning of SrTiO₃ by 30 keV ion irradiation. Surface Science 547, L847-L852 (2003).

Albrecht, J., S. Soltan, and H.-U. Habermeier: Hysteretic behavior of critical currents in heterostructures of high-temperature superconductors and ferromagnets. Europhysics Letters 63, 881-887 (2003).

Boyd, I. W., P. Glasow, H. G. Grimmeiss, H.-U. Habermeier, and P. Siffert: The next twenty years. Nature Materials 2, 563-565 (2003).

Cha, L. M., P. X. Zhang, and H.-U. Habermeier: Preparation and properties of bilayer manganite films. Physica B 327, 163-166 (2003).

Cha, L. M., P. X. Zhang, and H.-U. Habermeier: The preparation and properties of bilayer manganite films. Acta Physica Sinica 52, 498-502 (2003).

Chen, X. J., H.-U. Habermeier, and C. C. Almasan: Percolative metal-insulator transition in La_0.9Sr_0.1MnO₃ ultrathin films by resistive relaxation. Physical Review B 68, 132407 (2003).

Chen, X. J., H.-U. Habermeier, C. L. Zhang, H. Zhang, and C. C. Almasan: Spin-wave scattering at low temperatures in manganite films. Physical Review B 67, 134405 (2003).

De Santis, A., F. Bobba, G. Cristiani, A. Cucolo, K. Frohlich, H.-U. Habermeier, M. Salvato, and A. Vecchione: Structural and electrical characterization of magnetoresistive La_0.7Ca_0.3MnO₃ thin films. Journal of Magnetism and Magnetic Materials 262, 150-153 (2003).

Emelianov, V., G. Ganesam, A. Puzic, S. Schulz, H.-U. Habermeier, and H. Stoll: Investigation of Electromigration in Cu Interconnects by Noise Measurements. Proceedings of SPIE 5112, 271-281 (2003).

Habermeier, H.-U., and G. Cristiani: Cuprate based oxide superlattices showing simultaneously superconducting and ferromagnetic properties. IEEE Transactions on Applied Superconductivity 13, 2842-2845 (2003).

Habermeier, H.-U., and G. Cristiani: Ferromagnetic/superconducting all-oxide superlattices. International Journal of Modern Physics B 17, 3729-3731 (2003).

Habermeier, H.-U., and G. Cristiani: Ferromagnetic/Superconducting All-Oxide Superlattices and Heterostructures. Egyptian Journal of Solids 26, 1-13 (2003).

Matveev, A. T., A. Kulakov, A. Maljuk, C. T. Lin, and H.-U. Habermeier: Phase stability limit of RuSr₂GdCu₂O₈ at various partial oxygen pressures. Physica C 400, 53-58 (2003).

Merkle, R., J. H. V. J. Brabers, H.-U. Habermeier, and J. Maier: Thermogravimetric investigation of the relation between oxygen stoichiometry, temperature and oxygen partial pressure in Nd_1-xCa_xMnO_3+δperovskites (x≈0.5). Journal of Physics and Chemistry of Solids 64, 785-791 (2003).

Wang, Z. H., G. Cristiani, and H.-U. Habermeier: Publisher’s Note: “Uniaxial magnetic anisotropy and magnetic switching in La_0.67Sr_0.33MnO₃ thin films grown on vicinal SrTiO3(100)” [Appl. Phys. Lett. 82, 3731 (2003)]. Applied Physics Letters 83, 204-204 (2003).

Wang, Z. H., G. Cristiani, and H.-U. Habermeier: Uniaxial magnetic anisotropy and magnetic switching in La_0.67Sr_0.33MnO₃ thin films grown on vicinal SrTiO₃(100). Applied Physics Letters 82, 3731-3733 (2003).

Wang, Z. H., G. Cristiani, H.-U. Habermeier, Z. R. Zhang, and B. S. Han: Perpendicular magnetic anisotropy of La_0.67Sr_0.33MnO₃ thin films grown on CaMnO₃ buffered SrTiO₃. Journal of Applied Physics94, 5417-5419 (2003).

Zhang, P. X., H. Zhang, L. M. Cha, and H.-U. Habermeier: Tailoring the physical properties of manganite thin films by tuning the epitaxial strain. Physica B 327, 257-261 (2003).

Brichzin, V., J. Fleig, H.-U. Habermeier, G. Cristiani, and J. Maier: The geometry dependence of the polarization resistance of Sr-doped LaMnO₃ microelectrodes on yttria-stabilized zirconia. Solid State Ionics 152-153, 499-507 (2002).

Chen, X. J., H. Zhang, and H.-U. Habermeier: Effects of pressure on the superconducting properties of magnesium diboride. Physical Review B 65, 144514 (2002).

Chen, X. J., S. Soltan, H. Zhang, and H.-U. Habermeier: Strain effect on electronic transport and ferromagnetic transition temperature in La_0.9Sr_0.1MnO₃ thin films. Physical Review B 65, 174402 (2002).

Gerber, A., A. Milner, L. Goldshmit, M. Karpovski, B. Lemke, H.-U. Habermeier, and A. Sulpice: Effect of surface scattering on the extraordinary Hall coefficient in ferromagnetic films. Physical Review B 65, 054426 (2002).

Gerber, A., A. Milner, M. Karpovsky, B. Lemke, H.-U. Habermeier, J. Tuaillon-Combes, M. Negrier, O. Boisron, P. Melinon, and A. Perez: Extraordinary Hall effect in magnetic films. Journal of Magnetism and Magnetic Materials 242, 90-97 (2002).

Habermeier, H.-U., and G. Cristiani: Cuprate/ferromagnetic oxide superlattices. Journal of Superconductivity 15, 425-431 (2002).

Habermeier, H.-U., and G. Cristiani: Ferromagnetic superconducting thin films: physics and technological aspects. Superconducting and Related Oxides: Physics and Nanoengineering V, (Eds.) D.L. Andrews. Proceedings of SPIE 4811. The International Society for Optical Engineering, Bellingham, Washington, USA (2002) 111-119.

Habermeier, H.-U.: Basic Research in Materials Science and Economic Sustainable Growth. The Journal of Materials Education 24, 87-98 (2002).

Habermeier, H.-U.: Functional substrates - a novel approach to tailor transport properties and flux-line pinning in YBa₂Cu₃O_7-x thin films. Zeitschrift für Metallkunde 93, 1052-1056 (2002).

Habermeier, H.-U.: Physics and application potential of epitaxial strain in doped rare earth manganites. Physica B 321, 9-17 (2002).

Habermeier, H.-U.: Superconductor Superlattices. Crystal Growth in Thin Solid Films: Control of Epitaxy. (Eds.) M. Guilloux-Viry, A. Perrin. Research Signpost, Trivandum, India, 207 (2002).

Jacob, S., T. Roch, F. S. Razavi, G. M. Gross, and H.-U. Habermeier: The thickness dependence of the effect of pressures on magnetic and electronic properties of thin films of La_2/3Ca_1/3MnO₃. Journal of Applied Physics 91, 2232-2235 (2002).

Solovjov, A. L., H.-U. Habermeier, and T. Haage: Fluctuation conductivity in YBa₂Cu₃O_7-y films with different oxygen content. I. Optimally and lightly doped YBCO films. Low Temperature Physics 28, 17-24 (2002).

Solovjov, A. L., H.-U. Habermeier, and T. Haage: Fluctuation conductivity in YBa2Cu3O7-y films with different oxygen content. II. YBCO films with Tc approximate to 80 K. Low Temperature Physics 28, 99-108 (2002).

Wang, Z. H., H. Kronmüller, O. I. Lebedev, G. M. Gross, F. S. Razavi, H.-U. Habermeier, and B. G. Shen: Phase transition and magnetic anisotropy of (La,Sr)MnO₃ thin films. Physical Review B 65, 054411 (2002).

Brichzin, V., J. Fleig, H.-U. Habermeier, and J. Maier: Investigation of the cathodic polarization mechanism in SOFCs by means of LSM-microelectrodes. Solid Oxide Fuel Cells VII, (Eds.) H. Yokokawa, S.C. Singhal. Series of Proceedings of the International Symposia on Solid Oxide Fuel CellsPV 2001-16. The Electrochemical Society, Pennington, USA (2001) 555-563.

Casa, D., B. Keimer, M. von Zimmermann, J. P. Hill, H.-U. Habermeier, and F. S. Razavi: Unusual X-ray transport phenomena in La_1-xSr_xMnO₃. Physical Review B 64, R100404 (2001).

Chen, X. J., H. Q. Lin, W. G. Yin, C. D. Gong, and H.-U. Habermeier: Anisotropy of the superconducting transition temperature under uniaxial pressure. Physical Review B 64, 212501 (2001).

Gross, G. M., R. B. Praus, S. Yaghoubzadeh, F. S. Razavi, and H.-U. Habermeier: Studies of the effect of internal and hydrostatic pressure on the structure and transport properties of La_2/3Ca_1/3MnO₃ thin films. Journal of Alloys and Compounds 317, 141-144 (2001).

Habermeier, H.-U., G. Cristiani, R. K. Kremer, O. Lebedev, and G. Van Tendeloo: Cuprate/manganite superlattices, a model system for a bulk ferromagnetic superconductor. Physica C 364-365, 298-304 (2001).

Lebedev, O. I., G. Van Tendeloo, S. Amelinckx, F. Razavi, and H.-U. Habermeier: Periodic microtwinning as a possible mechanism for the accommodation of the epitaxial film-substrate mismatch in the La_1-xSr_xMnO₃/SrTiO₃ system. Philosophical Magazine A 81, 797-824 (2001).

Lebedev, O. I., J. Verbeeck, G. Van Tendeloo, S. Amelinckx, F. S. Razavi, and H.-U. Habermeier:Structure and microstructure of La_1-xSr_xMnO₃ (x=0.16) films grown on a SrTiO₃ (110) substrate. Philosophical Magazine A 81, 2865-2884 (2001).

Vigliante, A., U. Gebhardt, A. Ruhm, P. Wochner, F. S. Razavi, and H.-U. Habermeier: Coupling between lattice distortions and magnetism in La_0.9Sr_0.1MnO₃ thin films. Europhysics Letters 54, 619-625 (2001).

Zhang, P. X., J. B. Wang, G. Y. Zhang, H.-U. Habermeier, and W. K. Lee: Laser induced voltage in CMR thin films and its device application. Physica C 364, 656-658 (2001).

Zhang, P. X., S. J. Huang, H.-U. Habermeier, and G. M. Zhao: Isotope effect on Raman spectra of polycrystalline La_0.67Ca_0.33MnO₃. Journal of Raman Spectroscopy 32, 812-816 (2001).

Zhang, P. X., S. J. Huang, H.-U. Habermeier, and G. M. Zhao: Raman spectra from isotope substituted La_0.67Ca_0.33MnO₃. Physica C 364, 647-651 (2001).

Brichzin, V., J. Fleig, H.-U. Habermeier, and J. Maier: Electrode kinetics of SOFC cathodes investigated by using geometrically defined strontium-doped lanthanum manganite microelectrodes. High Temperature Materials Chemistry, Proceedings of the 10th International IUPAC Conference. (Eds.) K. Hilpert, F.W. Froben, L. Singheiser. Schriften des Forschungszentrums Jülich, Reihe Energietechnik/Energy Technology 15. Forschungszentrum Jülich GmbH, Jülich (2000) 711-714.

Brichzin, V., J. Fleig, H.-U. Habermeier, and J. Maier: Geometry dependence of cathode polarization in solid oxide fuel cells investigated by defined Sr-doped LaMnO₃ microelectrodes. Electrochemical and Solid-State Letters 3, 403-406 (2000).

Dupont, F., S. de Brion, G. Chouteau, B. Leibold, and H.-U. Habermeier: High field electron spin resonance measurements on La_0.67Ca_0.33MnO₃ thin films. Solid State Communications 113, 499-502 (2000).

Gross, G. M., F. S. Razavi, R. B. Praus, and H.-U. Habermeier: Thickness dependence of microstructure in LaCaMnO thin films. Journal of Magnetism and Magnetic Materials 211, 22-27 (2000).

Habermeier, H.-U., F. Razavi, R. Praus, and G. M. Gross: Tailoring of epitaxial strain in doped lanthanummanganite thin films. Physica C 341, 777-778 (2000).

Habermeier, H.-U., H. Rogalla, and Z. X. Zhao: Materials issues for high temperature superconductor applications. Proceedings of Symposium Q of the 2000 E-MRS-IUMRS-ICEM Spring Conference. Elsevier Science, Amsterdam (2000).

Habermeier, H.-U., R. B. Praus, G. M. Gross, and F. S. Razavi: Magnetic measurements on stressed and stress relieved La0.66Ca_0.33MnO₃. Materials Research Society Symposia Proceedings 602, 225-230 (2000).

Habermeier, H.-U., T. Haage, A. S. Solovjov, V. Hadijev, R. Warthmann, and C. Jooss: Anisotropic enhancement of flux pinning in Y-Ba-Cu-O thin films grown by the Step flow growth mode. Proceedings of the First Regional Conference on Magnetic and Superconducting Materials. (Eds.) M. Akhavan. World Scientific, Singapore (2000) 573-580.

Habermeier, H.-U., X. Li, and P. Zhang: Evidence of anisotropic thermoelectric properties in La_2/3Ca_1/3MnO₃, thin films studied by laser-induced transient voltages. Materials Research Society Symposia Proceedings 602, 125-130 (2000).

Habermeier, H.-U.: Basic research in materials science and economic sustainable growth. Proceedings of the First Regional Conference on Magnetic and Superconducting Materials. (Eds.) M. Akhavan. World Scientific, Singapore (2000) 16-38.

Habermeier, H.-U.: Conference summary: Superconductivity. Proceedings of the First Regional Conference on Magnetic and Superconducting Materials. (Eds.) M. Akhavan. World Scientific, Singapore (2000) 41-44.

Habermeier, H.-U.: Controlled modifications of HTSC thin-film properties by tailoring substrate surfaces. Journal of Superconductivity 13, 871-875 (2000).

Habermeier, H.-U.: Correlation of microstructure and magnetotransport properties of epitaxially grown La-Ca-Mn-O₃ thin films. Proceedings of the First Regional Conference on Magnetic and Superconducting Materials. (Eds.) M. Akhavan. World Scientific, Singapore (2000) 905-918.

Jooss, C., R. Warthmann, H. Kronmüller, J. Zegenhagen, and H.-U. Habermeier: Pinning mechanism of vortices at antiphase boundaries in YBaCuO films. Physica C 341, 1419-1422 (2000).

Leonhardt, S., J. Albrecht, R. Warthmann, H.-U. Habermeier, and H. Kronmüller: Influence of substrate irradiation on critical current density and microstructure in YBCO thin films. Physica C 341, 1979-1980 (2000).

Leonhardt, S., R. Warthmann, J. Albrecht, C. Jooss, H. Kronmüller, T. Haage, J. Zegenhagen, and H.-U. Habermeier: Anisotropic flux pinning in thin YBCO-films by substrate modifications. Physica C 332, 214-218 (2000).

Li, X. H., H.-U. Habermeier, and P. X. Zhang: Laser-induced off-diagonal thermoelectric voltage in La_1-xCaxMnO₃ thin films. Journal of Magnetism and Magnetic Materials 211, 232-237 (2000).

Praus, R. B., G. M. Gross, F. S. Razavi, and H.-U. Habermeier: Effects of strain on the properties of La_0.67Ca_0.33MnO₃ thin films. Journal of Magnetism and Magnetic Materials 211, 41-46 (2000).

Razavi, F. S., G. Gross, H.-U. Habermeier, O. Lebedev, S. Amelinckx, G. Van Tendeloo, and A. Vigliante: Epitaxial strain induced metal insulator transition in La_0.9Sr_0.1MnO₃ and La_0.88Sr_0.1MnO₃ thin films. Applied Physics Letters 76, 155-157 (2000).