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Number of items: 46.

Liu, Laijun ; Knapp, Michael ; Ehrenberg, Helmut ; Fang, Liang ; Fan, Huiqing ; Schmitt, Ljubomira Ana ; Fuess, Hartmut ; Hoelzel, Markus ; Dammak, Hichem ; Thi, Mai Pham ; Hinterstein, Manuel (2017):
Average vs. local structure and composition-property phase diagram of K 0.5 Na 0.5 NbO 3 -Bi ½ Na ½ TiO 3 system.
In: Journal of the European Ceramic Society, 37 (4), pp. 1387-1399. Elsevier Science Publishing, ISSN 09552219,
DOI: 10.1016/j.jeurceramsoc.2016.11.024,
[Article]

Dasgupta, Subho ; Das, Bijoy ; Li, Qiang ; Wang, Di ; Baby, Tessy T. ; Indris, Sylvio ; Knapp, Michael ; Ehrenberg, Helmut ; Fink, Karin ; Kruk, Robert ; Hahn, Horst (2016):
Toward On-and-Off Magnetism: Reversible Electrochemistry to Control Magnetic Phase Transitions in Spinel Ferrites.
In: Advanced Functional Materials, 26 (41), pp. 7507-7515. Wiley-VCH Verlag GmbH, Weinheim, ISSN 1616301X,
[Article]

Yavuz, Murat ; Knapp, Michael ; Indris, Sylvio ; Hinterstein, Manuel ; Donner, Wolfgang ; Ehrenberg, Helmut (2015):
X-ray total scattering investigation of Al0.57Sn0.43O1.71nanoparticles.
In: Journal of Applied Crystallography, 48 (6), pp. 1699-1705. INT UNION CRYSTALLOGRAPHY, ISSN 1600-5767,
[Article]

Chen, Ruiyong ; Ren, Shuhua ; Knapp, Michael ; Wang, Di ; Witter, Raiker ; Fichtner, Maximilian ; Hahn, Horst (2015):
Disordered Lithium-Rich Oxyfluoride as a Stable Host for Enhanced Li+Intercalation Storage.
In: Advanced Energy Materials, 5 (9), p. 1401814. Wiley VCH, Weinheim, ISSN 16146832,
[Article]

Chen, Ruiyong ; Knapp, Michael ; Yavuz, Murat ; Ren, Shuhua ; Witte, Ralf ; Heinzmann, Ralf ; Hahn, Horst ; Ehrenberg, Helmut ; Indris, Sylvio (2015):
Nanoscale spinel LiFeTiO4for intercalation pseudocapacitive Li+storage.
In: Phys. Chem. Chem. Phys., 17 (2), pp. 1482-1488. The Royal Society of Chemistry, ISSN 1463-9076,
[Article]

Dasgupta, Subho ; Das, Bijoy ; Knapp, Michael ; Brand, Richard. A. ; Ehrenberg, Helmut ; Kruk, Robert ; Hahn, Horst (2014):
Intercalation-Driven Reversible Control of Magnetism in Bulk Ferromagnets.
In: Advanced Materials, 26 (27), pp. 4639-4644. WILEY-VCH Verlag GmbH & Co. KGaA, ISSN 09359648,
[Article]

Chen, Ruiyong ; Knapp, Michael ; Yavuz, Murat ; Heinzmann, Ralf ; Wang, Di ; Ren, Shuhua ; Trouillet, Vanessa ; Lebedkin, Sergei ; Doyle, Stephen ; Hahn, Horst ; Ehrenberg, Helmut ; Indris, Sylvio (2014):
Reversible Li+Storage in a LiMnTiO4Spinel and Its Structural Transition Mechanisms.
In: The Journal of Physical Chemistry C, 118 (24), pp. 12608-12616. ACS Publishing, ISSN 1932-7447,
[Article]

Hinterstein, Manuel ; Knapp, Michael ; Hölzel, Markus ; Jo, Wook ; Cervellino, Antonio ; Ehrenberg, Helmut ; Fuess, Hartmut (2010):
Field-induced phase transition in Bi1/2Na1/2TiO3-based lead-free piezoelectric ceramics.
In: Journal of Applied Crystallography, 43 (6), pp. 1314-1321. ISSN 0021-8898,
[Article]

Hinterstein, Manuel ; Schönau, Kristin A. ; Kling, Jens ; Fuess, Hartmut ; Knapp, Michael ; Kungl, Hans ; Hoffmann, Michael J. (2010):
Influence of lanthanum doping on the morphotropic phase boundary of lead zirconate titanate.
In: Journal of Applied Physics, 108 (2), pp. 024110-1. ISSN 00218979,
[Article]

Schönau, Kristin A. ; Knapp, Michael ; Maglione, Mario ; Fuess, Hartmut (2009):
In situ investigation of the stability field and relaxation behavior of nanodomain structures in morphotropic Pb[Zr[sub 1−x]Ti[sub x]]O[sub 3] under variations in electric field and temperature.
In: Applied Physics Letters, 94 (12), pp. 122902-1-122902-3. ISSN 00036951,
[Article]

Schönau, Kristin ; Knapp, Michael ; Kungl, Hans ; Hoffmann, Michael J. ; Fuess, Hartmut (2007):
In situ synchrotron diffraction investigation of morphotropic Pb[Zr1−xTix]O3 under an applied electric field.
In: Physical Review B, 76 (14), pp. 144112-1-144112-12. ISSN 1098-0121,
[Article]

Theissmann, Ralf ; Schmitt, Ljubomira A. ; Kling, Jens ; Schierholz, Roland ; Schönau, Kristin A. ; Fuess, Hartmut ; Knapp, Michael ; Kungl, Hans ; Hoffmann, Michael J. (2007):
Nanodomains in morphotropic lead zirconate titanate ceramics: On the origin of the strong piezoelectric effect.
In: Journal of Applied Physics, 102 (2), pp. 024111-1. ISSN 00218979,
[Article]

Schönau, Kristin A. ; Schmitt, Ljubomira A. ; Knapp, Michael ; Fuess, Hartmut ; Eichel, Rüdiger-A. ; Kungl, Hans ; Hoffmann, Michael J. (2007):
Nanodomain structure of Pb[Zr_{1−x}Ti_{x}]O_{3} at its morphotropic phase boundary: Investigations from local to average structure.
In: Physical Review B, 75 (18), pp. 184117-1-184117-10. ISSN 1098-0121,
[Article]

Kungl, Hans ; Theissmann, Ralf ; Knapp, Michael ; Baehtz, Carsten ; Fuess, Hartmut ; Wagner, Susanne ; Fett, Theo ; Hoffmann, Michael J. (2007):
Estimation of strain from piezoelectric effect and domain switching in morphotropic PZT by combined analysis of macroscopic strain measurements and synchrotron X-ray data.
In: Acta Materialia, 55 (6), pp. 1849-1861. [Article]

Schoenau, Kristin A. ; Knapp, Michael ; Kungl, Hans ; Hoffmann, Michael J. ; Fuess, Hartmut (2007):
In situ synchrotron diffraction investigation of morphotropic Pb[Zr1-xTix]O-3 under an applied electric field.
In: Physical Review B, 76, [Article]

Theissmann, Ralf ; Schmitt, Ljubomira A. ; Kling, Jens ; Schierholz, Roland ; Schoenau, Kristin A. ; Fuess, Hartmut ; Knapp, Michael ; Kungl, Hans ; Hoffmann, Michael J. (2007):
Nanodomains in morphotropic lead zirconate titanate ceramics : on the origin of the strong piezoelectric effect.
In: Journal of Applied Physics, 102, [Article]

Meštrić, Hrvoje ; Eichel, Rüdiger-A. ; Dinse, Klaus-Peter ; Ozarowski, Andrew ; van Tol, Johan ; Brunel, Louis ; Kungl, Hans ; Hoffmann, Michael ; Schönau, Kristin ; Knapp, Michael ; Fuess, Hartmut (2006):
Iron-oxygen vacancy defect association in polycrystalline iron-modified PbZrO3 antiferroelectrics: Multifrequency electron paramagnetic resonance and Newman superposition model analysis.
In: Physical Review B, 73 (18), pp. 184105-1-184105-10. ISSN 1098-0121,
[Article]

Trots, D. M. ; Skomorokhov, A. N. ; Knapp, Michael ; Fuess, Hartmut (2006):
High-temperature behaviour of average structure and vibrational density of states in the ternary superionic compound AgCuSe.
In: European Physical Journal B, 51, pp. 507-512. [Article]

Meštrić, Hrvoje ; Eichel, Rüdiger-A. ; Koss, T. ; Dinse, Klaus-Peter ; Laubach, Sonja ; Laubach, Stefan ; Schmidt, Peter C. ; Schönau, Kristin A. ; Knapp, Michael ; Ehrenberg, Helmut (2005):
Iron-oxygen vacancy defect centers in PbTiO3 : Newman superposition model analysis and density functional calculations.
In: Physical Review B, 71 (13), pp. 134109-1-134109-10. [Article]

Vasylechko, L. ; Pivak, Y. ; Senyshyn, Anatoliy ; Savytskii, D. ; Berkowski, M. ; Borrmann, H. ; Knapp, Michael ; Paulmann, C. (2005):
Crystal structure and thermal expansion of PrGaO3 in the temperature range 12-1253 K.
In: Journal of solid state chemistry, 178, pp. 270-278. [Article]

Sekar, C. ; Schupp-Niewa, B. ; Krabbes, G. ; Wolf, M. ; Eckert, D. ; Knapp, Michael ; Muller, K. H. (2005):
Synthesis, crystal structure and magnetic properties of the spin ladder compounds La2(Cu1-xZnx)2O5 and La8(Cu1-xZnx)7O19.
In: Journal of solid state chemistry, 178, p. 28. [Article]

Peters, L. ; Knorr, K. ; Knapp, Michael ; Depmeier, W. (2005):
Thermal expansion of gehlenite, Ca2Al[AlSiO7], and the related aluminates LnCaAl[Al2O79 with Ln=Tb, Sm.
In: Physics and chemistry of minerals, 32, pp. 460-465. [Article]

Rafaja, David ; Ebert, Jörg ; Miehe, Gerhard ; Martz, Nathalie ; Knapp, Michael ; Stahl, Branko ; Ghafari, Mohammad ; Hahn, Horst ; Fuess, Hartmut ; Schmollngruber, Peter ; Farber, Paul ; Siegle, Henrik (2004):
Changes in the real structure and magnetoresistance of Co90Fe10/Cu and Co90Fe10/Cu85Ag10Au5 multilayers after annealing.
In: Thin Solid Films, 460 (1-2), pp. 256-263. Elsevier Science Publishing Company, ISSN 00406090,
[Article]

Leineweber, A. ; Mittemeijer, E. J. ; Knapp, Michael ; Baehtz, Carsten (2004):
In-situ and ex-situ observation of the ordering kinetics in Ni1.50Sn.
In: Materials science forum, 443/444, pp. 247-250. Trans Tech Publications, ISSN 0255-5476, e-ISSN 1662-9752,
[Article]

Rafaja, David ; Klemm, V. ; Schreiber, G. ; Knapp, Michael ; Kuzel, R. (2004):
Interference phenomena observed by x-ray diffraction in nanocrystalline thin films.
In: Journal of applied crystallography, 37, pp. 613-620. [Article]

Zibrowius, B. ; Ruschewitz, U. ; Baehtz, Carsten ; Knapp, Michael (2004):
Phase transition in K2C2 as studied by synchrotron X-ray powder diffraction and solid-state 13C NMR spectroscopy.
In: Physical chemistry, chemical physics, 6, pp. 5237-5243. [Article]

Knapp, Michael ; Joco, V. ; Baehtz, Carsten ; Brecht, H. H. ; Berghaeuser, A. ; Ehrenberg, Helmut ; Seggern, Heinz von ; Fueß, Hartmut (2004):
Position-sensitive detector system OBI for high resolution x-ray powder diffraction using on-site readable image plates.
In: Nuclear instruments & methods in physics research / A, 521, pp. 565-570. [Article]

Gierlowski, P. ; Dynowska, E. ; Abaloshev, A. ; Pelka, J. B. ; Paszkowicz, W. ; Kostrzenska, D. ; Baehtz, Carsten ; Knapp, Michael (2004):
Structure of laser-modified YBa 2 Cu 3 O 7-x thin films.
In: Journal of alloys and compounds, 362, pp. 293-296. [Article]

Paszkowicz, W. ; Knapp, Michael ; Baehtz, Carsten ; Minikayev, R. ; Piszora, P. ; Jiang, J. Z. ; Bacewicz, R. (2004):
Synchrotron X-ray wavelength calibration using a diamond internal standard : application to low-temperature thermal-expansion studies.
In: Journal of alloys and compounds, 382, pp. 107-111. [Article]

Ehrenberg, Helmut ; Pauly, Hermann ; Knapp, Michael ; Groebner, J. ; Mirkovic, D. (2004):
Tetragonal low-temperature structure of LiAl.
In: Journal of solid state chemistry, 177, pp. 227-230. [Article]

Paszkowicz, W. ; Minikayev, R. ; Piszora, P. ; Knapp, Michael ; Baehtz, Carsten ; Recio, J. M. ; Marques, M. ; Mori-Sanchez, P. ; Gerward, L. ; Jiang, J. Z. (2004):
Thermal expansion of spinel-type Si3N4.
In: Physical review / B, 69, pp. 052103. [Article]

Senyshyn, Anatoliy ; Vasylechko, L. ; Knapp, Michael ; Bismayer, U. ; Berkowski, M. ; Matkovskii, A. (2004):
Thermal expansion of the perovskite-type NdGaO3.
In: Journal of alloys and compounds, 382, pp. 84-91. [Article]

Knapp, Michael ; Baehtz, Carsten ; Ehrenberg, Helmut ; Fuess, Hartmut (2004):
The synchrotron powder diffractometer at beamline B2 at HASYLAB/DESY : status and capabilities.
In: Journal of synchrotron radiation, 11, pp. 328-334. [Article]

Vasylechko, L. ; Vashook, V. ; Savytskii, D. ; Niewa, R. ; Knapp, Michael ; Ullmann, H. ; Berkowski, M. ; Matkovskii, A. ; Bismayer, U. (2003):
Crystal structure, thermal expansion and conductivity of anisotropic La1-xSrxGa1-2xMg2xO3-y (X = 0.05, 0.1) single crystals.
172, In: Journal of solid state chemistry, (2), pp. 396-411. Elsevier, ISSN 0022-4596, e-ISSN 1095-726X,
DOI: 10.1016/S0022-4596(03)00016-1,
[Article]

Stir, M. ; Traykova, T. ; Nicula, R. ; Burkel, E. ; Baehtz, Carsten ; Knapp, Michael ; Lathe, C. (2003):
In situ high-pressure and high-temperature diffraction experiments on pure and Ag-doped TiO2 nanopowders.
In: Nuclear instruments and methods in physics research / B, 199, pp. 59-63. [Article]

Vashook, V. ; Vasylechko, L. ; Knapp, Michael ; Ullmann, H. ; Guth, U. (2003):
Lanthanum doped calcium titanates : synthesis, crystal structure, thermal expansion and transport properties.
354, In: Journal of alloys and compounds, pp. 13-23. [Article]

Ruschewitz, U. ; Baehtz, Carsten ; Knapp, Michael (2003):
Zur Kinetik der Bildung von Na2PdC2.
In: Zeitschrift für anorganische und allgemeine Chemie, 629, pp. 1581-1584. [Article]

Knapp, Michael (2002):
Weiterentwicklung und Anwendung diffraktometrischer Methoden zur Materialcharakterisierung mit Synchrotronstrahlung.
Darmstadt, Technische Universität, TU Darmstadt,
[Ph.D. Thesis]

Kanitsar, Armin ; Theußl, Thomas ; Mroz, Lukas ; Sramek, Milos ; Bartroli, Anna Vilanova ; Csebfalvi, Balazs ; Hladuvka, Jiri ; Fleischmann, Dominik ; Knapp, Michael ; Wegenkittl, Rainer ; Felkel, Petr ; Roettger, Stefan ; Guthe, Stefan ; Purgathofer, Werner ; Groeller, Eduard (2002):
Christmas tree case study: computed tomography as a tool for mastering complex real world objects with applications in computer graphics.
pp. 489-492, Proceedings of the conference on Visualization'02, [Conference or Workshop Item]

Paszkowicz, W. ; Pelka, J. B. ; Knapp, Michael ; Szyszko, T. ; Podsiadlo, S. (2002):
Lattice parameters and anisotropic thermal expansion of hexagonal boron nitride in the 10-297.5 K temperature range.
75, In: Applied physics / A, pp. 431-435. [Article]

Paszkowicz, W. ; Knapp, Michael ; Podsiadlo, S. ; Kamler, G. ; Pelka, J. B. (2002):
Lattice parameters of aluminium nitride in the range 10-291 K.
101, In: Acta physica Polonica / A, pp. 781-785. [Article]

Ehrenberg, Helmut ; Knapp, Michael ; Baehtz, Carsten ; Klemme, S. (2002):
Tetragonal low-temperature phase of MgCr2O4.
17, In: Powder diffraction, pp. 230-233. [Article]

Pelka, J. B. ; Paszkowicz, W. ; Gierlowski, P. ; Lewandowski, S. J. ; Zielinski, M. ; Barbanera, S. ; Knapp, Michael (2002):
X-ray characterization of films formed by pulsed laser deposition on cold substrates from YBaCuO targets.
101, In: Acta physica Polonica / A, pp. 787-795. [Article]

Ehrenberg, Helmut ; Theissmann, Ralf ; Gassenbauer, Y. ; Knapp, Michael ; Wltschek, G. ; Weitzel, Hans ; Fuess, Hartmut ; Herrmannsdörfer, T. ; Sheptyakov, D. (2002):
Crystal and magnetic structure relationship in Cu(W1-xMox)O4 compounds with wolframite-type structure.
In: Journal of physics / Condensed matter, 14, pp. 8573-8581. [Article]

Knapp, Michael ; Ehrenberg, Helmut ; Fuess, Hartmut ; Hahn, U. ; Hesse, M. ; Schulte-Schrepping, H. ; Wroblewski, T. (2001):
Pneumatically bent mirrors: an additional degree of freedom for beam conditioning in high-resolution powder diffraction.
In: Nuclear Instruments and Methods in Physics Research Section A, 467/468 (1), pp. 291-293. Elsevier, [Article]

Knapp, Michael ; Ruschewitz, U. (2001):
Structural phase transitions in CaC2.
In: Chemistry: a European journal, 7, pp. 874-880. [Article]

This list was generated on Tue Jan 18 04:35:10 2022 CET.