Time-resolved X-ray diffraction study on superconducting YBa_1tn2Cu_1tn3O_1tn7 epitaxially grown on SrTiO_1tn3 [Elektronische Ressource] / von Andrea Lübcke

Time-Resolved X-Ray Diffraction Study onSuperconducting YBa Cu O Epitaxially Grown on2 3 7SrTiO3Dissertationzur Erlangung des akademischen Gradesdoctor rerum naturalium (Dr. rer. nat.)vorgelegt dem Rat der Physikalisch - Astronomischen Fakulta¨t derFriedrich-Schiller Universit¨at Jenavon Dipl.-Phys. Andrea Lu¨bckegeboren am 09. 12. 1978 in Grevesmu¨hlenGutachter1. ..................2. ..................3. ..................Tag der letzten Rigorosumspru¨fung .............Tag der ¨offentlichen Verteidigung ..........iiContents1 Introduction 12 Literature Survey 32.1 High-Temperature Superconductors. . . . . . . . . . . . . . . . . 32.1.1 Universal properties . . . . . . . . . . . . . . . . . . . . . 32.1.2 Crystallographic response to superconductivity . . . . . . 52.1.3 Superconducting Stripes . . . . . . . . . . . . . . . . . . . 92.1.4 High T superconductors under short pulse illumination . 13c2.2 SrTiO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1832.2.1 Lattice structure . . . . . . . . . . . . . . . . . . . . . . . 182.2.2 Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . 192.2.3 Epitaxial strain induced thin film behaviour . . . . . . . . 193 Experimental and Theoretical methods 213.1 Time-resolved X-ray diffraction technique . . . . . . . . . . . . . 213.2 Theory of X-ray diffraction . . . . . . . . . . . . . . . . . . . . . 233.2.1 YBa Cu O . . . . . . . . . . . . . . . . . . . . . . . . . . 252 3 73.2.