Publikationen AG Klemradt

2016
  • U. Klemradt
    X-ray diffraction and scattering
    Buchbeitrag: Memristive Phenomena – From Fundamental Physics to Neuromorphic Computing, Chapter C2, p. 469 – 485, Eds. R. Waser, M. Wuttig (Forschungszentrum Jülich, Reihe Schlüsseltechnologien 113, 2016; 47th IFF Spring School)
2015
  • M. Widera, M. Sprung, and U. Klemradt
    Non-ergodic processes in athermal martensitic alloys revealed by X-ray photon correlation spectroscopy: bulk properties
    Materials Today: Proceedings 2S, S929 (2015)
  • P. Walter, A.-C. Dippel, K. Pflaum, J. Wernecke, J. van den Hurk, J. Blume, and U. Klemradt
    A compact and low-weight sputtering unit for in situ investigations of thin film growth at synchrotron beamlines
    Review of Scientific Instruments 86, 053906 (2015)
  • Q.-Y. Xiang, K. Zhang, Y. Wang, X.-J. Lou, W.-Q. Yao, Y. Bai, D.-W. Duan, X.-P. Hu, J. Wang, Z.-D. Luo, H.-H. Wang, L.-X. Zhang, U. Klemradt, J.-L. Cao
    Insight into metalized interfaces in nano devices by surface analytical techniques
    ACS Applied Materials & Interfaces 7, 27351 (2015)
  • M.I. Faley, O.M. Faley, U. Poppe, U. Klemradt, and R.E Dunin-Borkowski
    New prospective applications of heterostructures with YBa2Cu3O7-x
    Buchbeitrag: Superconductors – New Developments, Chapter 5, p. 73 – 94, Ed. A. Gabovich (InTech, Rijeka, 2015)
  • M. Widera and U. Klemradt
    Non-equilibrium processes in martensitic phase transformations by X-ray photon correlation spectroscopy
    Mater. Res. Soc. Symp. Proc. 1754, 141 (2015)
2014
  • A. Contin, A. Biffis, S. Sterchele, K. Dörmbach, S. Schipmann, A. Pich
    Metal nanoparticles inside microgel/clay nanohybrids: Synthesis, characterization and catalytic efficency in cross-coupling reactions
    J. Colloid Interface Sci. 414, 41-45 (2014)
  • R. Tiwari, D. Hönders, S. Schipmann, B. Schulte, P. Das, C.W. Pester, U. Klemradt, and A. Walther
    A versatile platform to prepare uniform, highly functional microgels via click-type functionalization of latex particles
    Macromolecules 47, 2257 (2014)
  • K. Dörmbach, G. Agrawal, M. Servos, S. Schipmann, S. Thies, U. Klemradt, A. Pich
    Silica-coating of hematite nanoparticles using reactive water-soluble polyalkoxysiloxanes
    Part. Part. Syst. Charact. 31, 365 (2014)
2013
  • S. Stille, C.Baeumer, S. Krannich, C. Lenser, R. Dittmann, J. Perlich, S. V. Roth, R.Waser, U. Klemradt
    Feasibility studies for filament detection in resistively switching SrTiO3 devices by employing grazing incidence small angle X-ray scattering
    J. Appl. Phys. 113, 064509 (2013)
  • P. Das, S. Schipmann, J.-M. Malho, B. Zhu, U. Klemradt, A. Walther
    Facile access to large-scale, self-assembled, nacre-inspired, high-performance materials with tunable nanoscale periodicities
    ACS Applied Materials & Interfaces 5, 3738 (2013)
2012
  • D. Carmele, T. Rieger, K. Herrmann, S. Meyer, T. Lippmann, A. Stark, W. Bleck, U. Klemradt
    Very hard synchrotron X-ray radiation as an advanced characterization method applied to advanced high-strength steels
    Adv. Mat. Res. 409, 660 (2012)
  • T. Rieger, K. Herrmann, D. Carmele, S. Meyer, T. Lippmann, A. Stark, W. Bleck, U. Klemradt
    ´Quenching and partioning´ – an in-situ approach to characterize the process kinetics and the final microstructure of TRIP-assisted steel
    Adv. Mat. Res. 409, 713 (2012)
  • U. Klemradt
    Synchrotron X-ray beamlines
    Buchbeitrag: Scattering Methods for Condensed Matter Research: Towards Novel Applications at Future Sources, Chapter C4, p. 377 – 395, Eds. M. Angst, T. Brückel, D. Richter, R. Zorn (Forschungszentrum Jülich, Reihe Schlüsseltechnologien 33, 2012; 43th IFF Spring School)
  • U. Klemradt, T. Rieger, K. Herrmann, D. Carmele, S. Meyer, T. Lippmann, A. Stark, W. Bleck
    Monitoring of heat treatment processes by high energy synchrotron radiation
    Acta Phys. Pol. A 121, 39 (2012)
  • S. Stille, C. Lenser, R. Dittmann, A. Köhl, I. Krug, R. Münstermann, J. Perlich, C.M. Schneider, U. Klemradt, R. Waser
    Detection of filament formation in forming-free resistive switching SrTiO3 devices with Ti top electrodes
    Appl. Phys. Lett. 100, 223503 (2012)
2011
  • L. Müller, M. Waldorf, C. Gutt, G. Grübel, A. Madsen, T.R. Finlayson, U. Klemradt
    Slow ageing dynamics and avalanches in a Gold-Cadmium alloy investigated by x-ray photon correlation spectroscopy
    Phys. Rev. Lett. 107, 105701 (2011)
  • J.-L. Cao, K. Zhang, A. Solbach, Z.X. Yue, H.H. Wang, Y. Chen, U. Klemradt
    In situ x-ray reflectivity study of imprint in ferroelectric thin films
    Materials Science Forum 687, 292 (2011)
2010
  • J.-L. Cao, Y.-B. Ren, L. Peng, L. Qiao, H.-W. Gu, T. Li, Z. Yue, U. Klemradt
    Evidences for interfacial phase decomposition in ferroelectric thin films during fatigue
    Electrochemical and Solid-State Lett. 13, G102-104 (2010)
2009
  • W. Michaeli, U. Klemradt, A. Elas, D. Carmele
    Evaluation of Dispersion Characteristics of Polymer-Clay Nanocomposites by X-Ray Diffraction Measurement and Microscopy
    Society of Plastic Engineers, Annual Technical Conference Proceedings, Chicago , USA (2009)
  • W. Michaeli, U. Klemradt, A. Elas, D. Carmele
    Evaluating Dispersion in Nanocomposites
    Plastics Research Online, DOI: 10.1002/spepro.000050 (2009)
  • W. Michaeli, U. Klemradt, A. Elas, D. Carmele
    Visualizing the Orientation of Layered Silicates
    Kunststoffe international 10, 25-27 (2009)
  • W. Michaeli, U. Klemradt, A. Elas, D. Carmele
    Orientierung von Schichtsilikaten visualisieren
    Kunststoffe 10, 44-47 (2009)
  • B . Ludwig , C. Strothkaemper, U. Klemradt, X. Moya, L. Mañosa, E. Vives, A. Planes
    An acoustic emission study of the effect of a magnetic field on the martensitic transition in Ni2MnGa
    Appl. Phys. Lett. 94, 121901 (2009)
  • B. Ludwig, C. Strothkaemper, U. Klemradt, X. Moya, L. Mañosa, E. Vives, A. Planes
    Premartensitic transition in Ni2MnGa Heusler alloys: Acoustic emission study
    Phys. Rev. B 80, 144102 (2009)
2008
  • A. Petraru, H. Kohlstedt, U. Poppe, R. Waser, A. Solbach, U. Klemradt, J. Schubert, W. Zander, N. A. Pertsev
    Wedgelike ultrathin epitaxial BaTiO3 films for studies of scaling effects in ferroelectrics
    Appl. Phys. Lett. 93, 072902 (2008)
  • E. Bonnot, L. Mañosa, A. Planes, D. Soto-Parra, E. Vives, B. Ludwig, C. Strothkaemper, T. Fukuda, T. Kakeshita
    Acoustic emission in the fcc-fct martensitic transition of Fe68.8Pd31.2
    Phys. Rev. B 78, 184103 (2008)
2007
  • A. Petraru, N. A. Pertsev, H. Kohlstedt, U. Poppe, R. Waser, A. Solbach, U. Klemradt
    Polarization and lattice strains in epitaxial BaTiO3 films grown by high-pressure sputtering
    J. Appl. Phys. 101, 114106 (2007)
  • J.-L. Cao, A. Solbach, U. Klemradt, T. Weirich, J. Mayer, P. J. Schorn, U. Böttger
    Probing fatigue in ferroelectric thin films with subnanometer depth resolution
    Appl. Phys. Lett. 91, 072905 (2007)
  • G. Landmesser, U. Klemradt, R.L. Johnson, T.R. Finlayson
    Surface Enhancement of Soft-Mode Transformation in Ni2MnGa
    Appl. Phys. Lett. 90, 021907 (2007)
  • J.-L. Cao, A. Solbach, Y. Fang, U. Boettger, P. J. Schorn, R. Waser, U. Klemradt
    Effects of Thermal Annealing on Lead Zirconate Titanate Thin Film Capacitors with Platinum Electrodes
    J. Electrochem. Soc. 154, G251 (2007)
2006
  • J.-L. Cao, A. Solbach, U. Klemradt, T. Weirich, J. Mayer, U. Böttger, U. Ellerkmann, P.J. Schorn, P. Gerber, R. Waser
    Effects of thermal annealing on the structure of ferroelectric thin Films
    J. Am. Ceram.Soc., 89 [4] 1321-1325 (2006)
  • J.-L. Cao, A. Solbach, U. Klemradt, T. Weirich, J. Mayer, U. Böttger, P.J. Schorn und R. Waser
    Density inhomogeneity in ferroelectric thin films
    Appl. Phys. Lett., 89, 052901 (2006)
  • J.-L. Cao, A. Solbach, U. Klemradt, T. Weirich, J. Mayer, H. Horn-Solle, U. Böttger, P.J. Schorn, T. Schneller und R. Waser
    Structural investigations of Pt/TiOx electrode stacks for ferroelectric thin film devices
    J. Appl. Phys., 99, 114107 (2006)
  • L. Müller, U. Klemradt und T.R. Finlayson
    Time-dependent phenomena in athermal martensitic transformations
    Mat. Sci. Eng. A438-440, 122-125 (2006)
2005
  • J.-L. Cao, A. Solbach, U. Klemradt
    X-ray reflectivity studies of ferroelectric and dielectric multilayer structures
    Physica B: Condensed Matter 357 (1-2): 122-125 (2005)
2004
  • J.D. Smith, T.R. Finlayson, C. Kirchner, U. Klemradt, M. Seitz, J.P. Sutter
    An application of synchrotron radiation to study the microstructure of passivation layers on GaAs
    Materials Forum 27, 21-27 (2004)

Buchbeiträge:

  • M. Aspelmeyer, U. Klemradt
    Ferroelektrische Phasenumwandlungen
    in: Effekte der Physik und ihre Anwendungen,
    Hrsg. M. von Ardenne, G. Musiol, U. Klemradt (Verlag Harri Deutsch, Frankfurt, 3. Auflage 2004, im Druck)
  • U. Klemradt
    Martensitische Phasenumwandlungen
    in: Effekte der Physik und ihre Anwendungen,
    Hrsg. M. von Ardenne, G. Musiol, U. Klemradt (Verlag Harri Deutsch, Frankfurt, 3. Auflage 2004, im Druck)
2003
  • K.E. Crompton, T.R. Finlayson, C. Kirchner, M. Seitz, U.Klemradt
    Microstructural study of a passivation layer on GaAs: an application of x-ray reflectivity under grazing angles using a synchrotron source
    Surface Rev. Lett. 10, 373-379 (2003)
  • G. Landmesser, T.R. Finlayson, R.L. Johnson, M. Aspelmeyer, A. Plech, J. Peisl, U. Klemradt
    Phonon anomalies in displacive phase transitions by surface x-ray scattering
    J. Phys. IV 112 123-127 (2003)
  • M. Aspelmeyer, U. Klemradt, L.T. Wood, S.C. Moss
    Growth kinetics of an athermal martensitic transformation by time-resolved optical diffraction from a Ni63Al37 (001) surface
    J. Phys. IV 112, 151-157 (2003)
2002
  • U. Klemradt, M. Aspelmeyer, L.T. Wood, S.C. Moss
    An experimental method to investigate the structure and kinetics of patterned surfaces using laser light diffraction
    Rev. Sci. Instr. 73, 108-113 (2002)
  • A. Plech, U. Klemradt, M. Aspelmeyer, M. Huber, J. Peisl
    Solid-liquid interface of a 2-propanolperfluoromethylcyclohexane mixture: from adsorption to wetting
    Phy. Rev. E 65, 061604 / 1-8 (2002)
2001
  • M. Aspelmeyer, U. Klemradt, W. Hartner, H. Bachhofer, G. Schindler
    High-resolution x-ray reflectivity study of thin layered electrodes for integrated ferroelectric devices
    Journal of Physics D: Applied Physics 34, A173-A178 (2001)
  • A. Plech, U. Klemradt, J. Peisl
    Wetting transition and pretransitional thin films in a binary liquid mixture
    J. Phys.: Condens. Matter 13, 5563-5576 (2001)
2000
  • A. Plech, U. Klemradt, M. Huber, J. Peisl
    Wetting transition of a binary liquid mixture at a solid boundary
    Europhysics Letters 49, 583-589 (2000)
  • U. Klemradt, M. Aspelmeyer, H. Abe, L.T. Wood, S.C. Moss, E. DiMasi, J. Peisl
    Premonitory martensitic surface relief via novel x-ray diffuse and laser light reflectivity from the (001) surface of a Ni63Al37 single crystal
    Mater. Res. Soc. Symp. Proc. 580, 293-302 (2000)

Buchbeitrag:

  • U. Klemradt
    Phasenübergänge und kritische Phänomene
    Essay-Beitrag für das Lexikon der Physik, Band 4, S. 246-251
    (Spektrum Akademischer Verlag, Heidelberg, 2000)
1999
  • P. Yang, U. Klemradt, Y. Tao, J. Peisl, R.W. Peng, A. Hu, S.S. Jiang
    Long-term stability of a quasiperiodic Ta/Al multilayer: disintegration at room temperature analyzed by grazing angle x-ray scattering and photoelectron spectroscopy
    J. Appl. Phys. 86, 267-274 (1999)
  • M. Fromm, U. Klemradt, G. Landmesser, J. Peisl
    Grazing incidence x-ray reflectivity: a new experimental approach to the martensitic surface relief
    Mat. Sci. Eng. A 273-275, 291-295 (1999)
  • M. Aspelmeyer, U. Klemradt, H. Abe, S.C. Moss, J. Peisl
    Martensitic relief formation on an electropolished Ni63Al37 (001) surface by diffuse x-ray scattering under grazing angles
    Mat. Sci. Eng. A 273-275, 286-290 (1999)
  • M. Aspelmeyer, U. Klemradt, L.T. Wood, S.C. Moss, J. Peisl
    Time-dependent aspects of the athermal martensitic transformation: first observation of incubation time in Ni-Al
    phys. stat. sol. (a) 174, R9-10 (1999)
  • G. Landmesser, U. Klemradt, T.R. Finlayson, R.L. Johnson, J. Peisl
    Studies of displacive phase transformations in crystalline solids using grazing incidence x-ray techniques
    Jap. Inst. of Metals Proc. 12 (II), 973-976 (1999)
1998
  • A. Plech, U. Klemradt, H. Metzger, J. Peisl
    In situ x-ray reflectivity study of the oxidation kinetics of liquid gallium and the liquid alloy Ga0.93Hg0.07
    J. Phys.: Condens. Matter 10, 971-982 (1998)
  • A. Ulyanenkov, U. Klemradt, U. Pietsch
    Investigation of strain relaxation in GaInAs/GaAs superlattices by x-ray diffuse scattering
    Physica B 248, 25-30 (1998)
  • U. Klemradt, M. Fromm, G. Landmesser, H. Amschler, J. Peisl
    Surface effects in displacive phase transformations studied by x-ray specular reflectivity
    Physica B 248, 83-89 (1998)