KRYO Tagung Kryoelektronische Bauelemente TREFF Hotel Panorama Oberhof Oktober 2009 TECHNISCHE UNIVERSITÄT ILMENAU

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1 KRYO 2009 Tagung Kryoelektronische Bauelemente 2009 TREFF Hotel Panorama Oberhof Oktober 2009 ÜV TECHNISCHE UNIVERSITÄT ILMENAU Institut für Informationstechnik Fachgebiet Theoretische Elektrotechnik

2 Programme Tutorial Sunday, 4. October :00-18:00 15:00-18:00 19:00-21:00 dinner Registration Tutorial Т. Ortlepp/H.Töpfer Т. May/ H.-G. Meyer Funktionsweise, Implementierung und Test von supraleitenden Digitalschaltungen Vom Bolometer zur THz-Kamera: Grundlagen, Aufbau und Anwendungen Oral presentations Monday, 5. October :45-09:00 H.Töpfer Opening Materials and junctions. Chairman H.-G. Meyer 09:00--09:25 09:25--09:50 09:50--10:15 O01 A. Semenov O02 D. Sprungman O03 E. Menzel Optical and superconducting properties of NbN films Josephson junctions with ferromagnetic Cu 2 MnAI and Co 2 MnSn Heusler barriers Cross-Correlation Measurement of Vacuum Fluctuations and Variance of Propagating Mircowave Signals 10:15-10:45 coffee break Digital circuits, Cha rman Т. Ortlepp 10:45--11:10 11:10--11:35 11:35--12:00 O04 O05 O06 0. Kieler В. Ebert S. Wünsch Improved setup of the pulse-driven JAWS Theoretical and experimental investigation of the grey zone width of Josephson comparators Rauscharme Interfaceverstärker mit extremer Bandbreite für kryogene Anwendungen 12:00-14:00 lunch break 6

3 Terahertz detectors. Chairman M. Siegel 14:00-14:25 O07 E.Heinz Schnelle Terahertz-Kamera für Sicherheitsanwendungen 14:25-14:50 O08 M. Rösch Kinetic Inductance Detectors for IRAM 14:50-15:15 O09 G.Hammer Multipixel-Array mit Kinetic-Inductance Detektoren für den THz-Bereich 15:15-15:45 coffee break SQUIDs and SQUID systems. Chairman С. Aßmann 010 S. Unzen 011 J. Pleikies 012 A. Kirste Buried magnetic object detection by terrestrial SQUID gradiometer scanning and automatic field interpretation DC-SQUIDs with long integrated coils Development of a SQUID Susceptometer for Application at Ultralow Temperatures 17:30-19:00 poster session all posters should be displayed during the entire conference 19:00-21:00 dinner 20:30 programme committee meeting Tuesday, 6. October 2009 Josephson junctions. Cha rman J. Kohlmann 15:45--16:10 16:10--16:35 16:35--17:00 09:00--09:25 09:25--09:50 09:50--10: M.Schmelz 014 A. Klushin 015 K. Buckenmaier Submicrometer-sized Josephson junctions in a cross-bar geometry Emission from arrays of niobium Josephson junctions Thermally activated escape from the zerovoltage state in long Josephson junctions with kappa discontinuities 10:15-10:45 coffee break 7

4 Qubits and Microwave cir 10:45-11: Т. Niemczyk 11:10-11: C.Kaiser 11:35-12: C.Brendel 12:00-12:15 H.Toepfer lits. Chairman D. Kölle Vacuum Rabi splitting and microwave spectroscopy of flux qubits coupled to a coplanar-waveguide resonator Measurement of Dielectric Losses in Thin Films at GHz Frequencies Using Superconducting Resonators Antenna Design for Power Distribution Measurement at 762 GHz with a Josephson Cantilever closing 12:30-14:00 lunch and departu 8

5 Poster presentations P01 К. Allweins P02 S. Bechstein РОЗ D. Bothner P04 T. Haddad P05 I. Haverkamp P06 M. Hofherr P07 M. Khabipov P08 F. Maibaum P09 T. May P10 J. M. Meckbach P11 0. Mielke P12 G. Oelsner P13 P. Probst P14 D. Pröpper P15 D. Rail P16 F. Ruede Stand der Entwicklung von 2-stufigen TransMIT Kühlern Moderately shielded high-t c SQUID system for rat MCG Microwave response of superconducting niobium thin film resonators with artificial pinning sites in external magnetic fields A superconductor flash analog to digital converter System design of a digital superconducting magnetic field sensor Spectral response of a SNSPD with different thickness of NbN films Integration of ferromagnet-based Josephson pi-junctions into single flux quantum logic circuits Simulation of small Josephson junction in the Bloch regime in a realized high-ohmic environment Update: Die Bolometerkamera SABOCA im Einsatz am Radioteleskop APEX High Quality Long Josephson Junctions and Realization of pmsized Current Injectors for Investigations of Fractional Josephson Vortices Experimental Investigations of the initialization reliability of a pi- Phaseshifter for RSFQ circuits High Frequency Readout of Superconducting Flux Qubit Measurement of energy relaxation time in thin YBa 2 Cu x films on sapphire substrates Commensurability effects in Nb thin films with nanoscale pinning arrays Ivestigation of Energy Relaxation Processes in Ultra-Thin NbN Films with Frequency Domain Measurements Auslesen von Nano-SQUID's P17 A. Scheuring Study of Structures for Coupling of Terahertz Radiation to Kinetic Inductance Detectors (KIDs) P18 A. Stockhausen 3D engineering of the cooling efficiency of thin superconducting niobium nitride micro bridges P19 R. Stolz A dc SQUID - SQIF system with a high transfer function P20 H. Sickinger Spectroscopy of the eigenfrequencies of a fractional vortex molecule in a long annular Josephson junction

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