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TT: Fachverband Tiefe Temperaturen

TT 18: Superconductivity: Poster

Monday, March 18, 2024, 15:00–18:00, Poster C

15:00 TT 18.1 Terahertz investigations on ALD-grown superconducting NbN thin films — •Yayi Lin, Frederik Bolle, Martin Dressel, Detlef Born, Heidemarie Schmidt, and Marc Scheffler
15:00 TT 18.2 Nanoscale Characterization of Superconducting Nitrides for Qubits — •Janine Lorenz, Amin Karimi, Yorgo Haddad, Sven Linzen, Rami Barends, F. Stefan Tautz, and Felix Lüpke
15:00 TT 18.3 Broadband microwave measurements on superconducting granular aluminum — •Jan Pusskeiler, Aniruddha Deshpande, Martin Dressel, and Marc Scheffler
15:00 TT 18.4 Vortex effects in a superconducting [(SnSe)1+δ]3[NbSe2]1 Van-der-Waals superlattice — •Wieland G. Stoffel, Linus Grote, Mahni Müller, Theodor Griffin, Olivio Chiatti, Danielle Hamann, David C. Johnson, and Saskia F. Fischer
15:00 TT 18.5 Superconductivity in quasi-2D Weyl semimetal candidate trigonal PtBi2 via chemical tuning — •Soumen Ash, Kilian Srowik, Reza Firouzmandi, Laura Teresa Corredor Bohorquez, Silke Hampel, Saicharan Aswartham, and Bernd Büchner
15:00 TT 18.6 3D van Hove singularities near the Fermi level in NiTe2 and PdTe2 — •Emily C. McFarlane, Jonas A. Krieger, Antonio Sanna, Camilla Pellegrini, Mihir Date, Gabriele Domaine, Banabir Pal, Pranava K. Sivakumar, Anirban Chakraborty, Stuart S. P. Parkin, and Niels B. M. Schröter
15:00 TT 18.7 Superconducting transition temperatures of V and V-Ti alloys in the presence of electronic correlations — •Dylan Jones, Andreas Östlin, Andreas Weh, Florian Beiuseanu, Ulrich Eckern, Levente Vitos, and Liviu Chioncel
15:00 TT 18.8 Superconductivity in noncentrosymmetric lanthanum sesquichalcogenide La3Se4 — •moumita naskar, soumen ash, debendra prasad panda, chandan kumar vishwakarma, brajesh kumar mani, a sundaresan, ashok kumar ganguli, rajib sarkar, hans-henning klauss, and dmytro s inosov
15:00 TT 18.9 Revisiting spin-orbit coupling and correlations in Sr2RuO4 by QSGW — •Weiyi Guo, Christoph Friedrich, and Irene Aguilera
15:00 TT 18.10 The three Fermi pockets of NbSe2 - Investigating a Kohn-Luttinger like mechanism in TMDC monolayers. — •Julian Siegl, Anton Bleibaum, Magdalena Marganska-Lyzniak, John Schliemann, and Milena Grifoni
15:00 TT 18.11 Real-space mapping of Yu-Shiba-Rusinov states around magnetic defects on superconducting surfaces — •Raffaele Aliberti, David Antognini Silva, Adamantia Kosma, Stefan Bleugel, and Philipp Ruessmann
15:00 TT 18.12 Controlling Majorana modes in magnetic adatom chains. — •Ioannis Ioannidis
15:00 TT 18.13 Spontaneous split of surface states in d-wave superconductors — •Ambjörn Joki, Kevin Seja, Mikael Fogelström, and Tomas Löfwander
15:00 TT 18.14 Nematic susceptibility in heavily hole-doped iron based superconductors — •Franz Eckelt, Xiaochen Hong, Vilmos Kocsis, Bernd Büchner, Vadim Grinenko, and Christain Hess
15:00 TT 18.15 Investigating the CDW phases and structural transitions in BaNi2As2 by means of Fluctuation Spectroscopy — •Julian Beu, Marvin Kopp, Markus König, Amir Haghighirad, Matthieu Le Tacon, and Jens Müller
15:00 TT 18.16 75As NMR investigations of the quartic-metal phase in Ba1−xKxFe2As2 — •F. Bärtl, S. Luther, E. Babaev, J. Wosnitza, H. Kühne, R. Sarkar, K. Kihou, C.-H. Lee, H.-H Klauss, and V. Grinenko
15:00 TT 18.17 Strain-induced structural change and diffuse scattering in HgBa2CuO4.09 — •Mai Ye, Wenshan Hong, Tom Lacmann, Mehdi Frachet, Igor Vinograd, Gaston Garbarino, Sofia-Michaela Souliou, Amir-Abbas Haghighirad, Yuan Li, and Matthieu Le Tacon
15:00 TT 18.18 Microscopic Insights into London Penetration Depth: Application to CeCoIn5 — •Mehdi Biderang and Alireza Akbari
15:00 TT 18.19 High-field torque and magnetotransport in UTe2 single crystals — •Freya Husstedt, Beat Valentin Schwarze, Jean-Pascal Brison, Georg Knebel, Motoi Kimata, Dai Aoki, Toni Helm, and J. Wosnitza
15:00 TT 18.20 Non-linear optical effects of superconductors:
light-induced vs. dc supercurrents
— •Jakob Dolgner and Dirk Manske
15:00 TT 18.21 Prediction of high-Tc superconductivity in ternary actinium beryllium hydrides at low pressure — •kun gao
15:00 TT 18.22 Collective excitations in competing phases in two and three dimensions — •Joshua Althüser and Götz Uhrig
15:00 TT 18.23 Signatures of a pair-density wave state in the third harmonic generation. — •Pascal Derendorf, Peayush Choubey, and Ilya Eremin
15:00 TT 18.24 UHV cleaving of superconducting Nb tips for scanning tunneling microscopyCarolina A. Marques, Aleš Cahlík, Berk Zengin, Tohru Kurosawa, and •Fabian D. Natterer
15:00 TT 18.25 Optical Scanning Tunneling Microscopy at Low Temperature — •Pegah Farahi Shandiz, Alexina Ollier, Lei Fang, Won-jun Jang, Soonhyeong Lee, Sangwon Yoon, Minsu Seo, and Andreas Heinrich
15:00 TT 18.26 Long range triplet proximity effect in a Josephson junction with a precessing magnetization — •Miad Mansouri
15:00 TT 18.27 Fabrication Limits and Design Rules for Fabricating Optimized In-Situ Multi-Terminal Josephson Junctions — •Justus Teller, Christian Schäfer, Gerrit Behner, Abdur Rehman Jalil, Benjamin Bennemann, Peter Schüffelgen, Detlev Grützmacher, and Thomas Schäpers
15:00 TT 18.28 Current phase relation of HgTe nanowire Josephson junctions in an axial magnetic field — •Niklas Hüttner, Wolfgang Himmler, Ralf Fischer, Dmitriy Kozlov, Dieter Weiss, and Christoph Strunk
15:00 TT 18.29 Superconducting Diode Effect in Josephson Junction with Altermagnet — •Osamu Kanehira, Yusuke Masaki, and Hiroaki Matsueda
15:00 TT 18.30 On-off switch and sign change for a nonlocal Josephson diode in spin-valve Andreev molecules — •Erik Wegner Hodt and Jacob Linder
15:00 TT 18.31 YBCO Josephson junction arrays and resistors made by focused Helium ion beam irradiation — •Moritz Meichsner, Christoph Schmid, Dieter Koelle, Edward Goldobin, and Reinhold Kleiner
15:00 TT 18.32 YBa2Cu3O7 constriction-type Josephson junctions with integrated shunt resistors fabricated by focused-helium-ion-beam irradiation. — •Christoph Schmid, Moritz Meichsner, Dominik Hanisch, Max Pröpper, Meinhard Schilling, Edward Goldobin, Dieter Koelle, and Reinhold Kleiner
15:00 TT 18.33 Antenna Structures for YBCO Josephson Junction Arrays — •Max Pröpper, Dominik Hanisch, Christoph Schmid, Paul Julius Ritter, Marius Neumann, Julius Mumme, Edward Goldobin, Dieter Koelle, Reinhold Kleiner, Meinhard Schilling, and Benedikt Hampel
15:00 TT 18.34 YBCO heterostructures for SQUID-on-leverKatja Wurster, •Simon Koch, Varun Harbola, Yu-Jung Wu, Reinhold Kleiner, Jochen Mannhart, and Dieter Koelle
15:00 TT 18.35 Machine Learning assisted Quantum Error Correction on the Rotated Surface Code — •Theo Haas, Kai Meinerz, and Simon Trebst
15:00 TT 18.36 Topological quantum phase transitions of toric code states under weak measurement — •Finn Eckstein, Guo-Yi Zhu, and Simon Trebst
15:00 TT 18.37 Stability of Nishimori cat states and non-equilibrium entanglement transitions — •Malte Pütz, Guo-Yi Zhu, and Simon Trebst
15:00 TT 18.38 Many-body effects in microwave-driven gates for transmon qubits — •Christoph Berke and Simon Trebst
15:00 TT 18.39 Interaction of Josephson Photonics Devices with Quantum pulses — •Hanna Zeller, Lukas Danner, Ciprian Padurariu, Björn Kubala, and Joachim Ankerhold
15:00 TT 18.40 Investigation of multi-qubit architecture based on superconducting quarton qubits — •Hossam Tohamy, Alex Kreuzer, Alexandru Ionita, Thilo Krumrey, Hannes Rotzinger, and Alexey V. Ustinov
15:00 TT 18.41 Spin Transport Simulation using Quartic Flux Qubits — •Thilo Krumrey, Alex Kreuzer, Hossam Tohamy, Hannes Rotzinger, and Alexey V. Ustinov
15:00 TT 18.42 A mm-wave platform for superconducting qubits — •Urs Strobel, Jakob Lenschen, Jürgen Lisenfeld, Hannes Rotzinger, and Alexey V. Ustinov
15:00 TT 18.43 Quantum Coherence of Josephson Vortices in High Impedance Long Junctions — •Julian Feiler, Micha Wildermuth, Jan Nicolas Voss, Maximilian Kristen, Mikhail V. Fistul, Hannes Rotzinger, and Alexey V. Ustinov
15:00 TT 18.44 Waveguide QED with photon-photon interaction — •Adrian Paul Misselwitz and Peter Rabl
15:00 TT 18.45 Design and fabrication of Niobium-trilayer based Dimer Josephson Junction Array Amplifier — •Bhoomika R Bhat, Asen L Georgiev, Fabian Kaap, Victor Gaydamachenko, Christoph Kissling, Judith Felgner, Mark Bieler, and Lukas Grünhaupt
15:00 TT 18.46 Recent insights into the low frequency excess flux noise in superconducting quantum devices — •Anna Ferring-Siebert, Fabian Kaap, David Mazibrada, Lukas Münch, Andreas Fleischmann, Christian Enss, and Sebastian Kempf
15:00 TT 18.47 Hybrid Qubits in Kitaev Chains — •Tobias Kuhn, Raffael L. Klees, and Mónica Benito
15:00 TT 18.48 Dc-SQUIDs with distributed lossy lines to damp LC resonances — •Lukas Münch, Anna Ferring-Siebert, Daniel Hengstler, Sebastian Hilscher, Nicolas Kahne, Fabian Krämer, David Mazibrada, Alexander Stoll, Andreas Fleischmann, and Christian Enss
15:00 TT 18.49 Challenges Of Cross-Type Nb/Al-AlOx/Nb Tunnel Junction Fabrication — •A. Stoll, F. Bauer, L. Münch, D. Hengstler, A. Ferring-Siebert, N. Kahne, D. Mazibrada, A. Reifenberger, A. Fleischmann, S. Kempf, and C. Enss
15:00 TT 18.50 A dc-SQUID flux ramp modulation multiplexer in 4x32 configuration — •D. Mazibrada, A. Abeln, A. Ferring- Siebert, N. Kahne, D. Hengstler, L. Hoibl, L. Münch, D. Richter, A. Stoll, T. Wolber, T. Muscheid, N. Karcher, M. Weber, O. Sander, A. Fleischmann, L. Gastaldo, S. Kempf, and C. Enss
15:00 TT 18.51 Comparative Analysis of Aluminium- and Niobium-based Josephson Parametric Amplifiers — •Felix Henrich, Alexander Stoll, Federica Mantegazzini, Felix Ahrens, Claudio Gatti, Andreas Fleischmann, Loredana Gastaldo, and Christian Enss
15:00 TT 18.52 Identification of Noise Sources in Superconducting Microstructures — •M. Renger, D. Hengstler, M. Herbst, F. Kaiser, D. Mazibrada, L. Münch, A. Reifenberger, C. Ständer, R. Yang, A. Fleischmann, L. Gastaldo, and C. Enss
15:00 TT 18.53 Broadband ESR spectroscopy of Er:Y2SiO5 at mK temperatures — •Jianpeng Chen, Georg Mair, Ana Strinic, Chiun Fu, Achim Marx, Kirill Fedorov, Hans Huebl, Rudolf Gross, and Nadezhda Kukharchyk
15:00 TT 18.54 Fabrication of over-coupled transmission line resonators for broadband microwave spectroscopy — •Chiun Fu, Georg Mair, Niklas Bruckmoser, Jianpeng Chen, Rudolf Gross, and Nadezhda Kukharchyk
15:00 TT 18.55 Broadband electron spin resonance spectroscopy of Er ions in CaWO4 with planar waveguides — •Georg Mair, Ana Strinic, Chiun Fu, Jianpeng Chen, Hans Huebl, Kirill G. Fedorov, Rudolf Gross, and Nadezhda Kukharchyk
15:00 TT 18.56 Pyroelectricity in a Lithium Niobate Phase Modulator During Thermal Transition to and from Cryogenic TemperaturesFrederik Thiele, •Thomas Hummel, Nina A. Lange, Felix Dreher, Maximilian Protte, Felix vom Bruch, Sebastian Lengeling, Harald Herrmann, Christof Eigner, Christine Silberhorn, and Tim J. Bartley
15:00 TT 18.57 Axial Cryogenic current comparator (CCC) for FAIR — •Lorenzo Crescimbeni, David Haider, Thomas Sieber, Frank Schmidl, Thomas Stöhlker, Ronny Stolz, Volker Tympel, and Vvyacheslav Zakosarenko
15:00 TT 18.58 Noise Thermometers for mK- and µ K-Temperatures — •Leo Knapp, Pascal Willer, Christian Ständer, Nathalie Probst, Andreas Reiser, Andreas Fleischmann, and Christian Enss
15:00 TT 18.59 Material Studies for Magnetic Penetration Depth Thermometers — •F. Kaiser, N. Grun, L. Münch, M. Herbst, M. Renger, D. Hengstler, A. Reifenberger, A. Fleischmann, L. Gastaldo, and C. Enss
15:00 TT 18.60 Metallic Magnetic Calorimeter for the Search of Alpha Decay in Os-184 — •Nathalie Probst, Andreas Reifenberger, Fedor Danevych, Andreas Fleischmann, and Christian Enss
15:00 TT 18.61 Towards large-area 256-pixel MMC arrays for high resolution X-ray spectroscopy — •A. Abeln, S. Allgeier, D. Hengstler, D. Kreuzberger, D. Mazibrada, L. Münch, A. Orlow, A. Reifenberger, A. Stoll, A. Fleischmann, L. Gastaldo, and C. Enss
15:00 TT 18.62 Large-area MMC-based photon detector operated at mK temperatures — •Ashish Jadhav, Christian Enss, Andreas Fleischmann, Daniel Hengstler, Andreas Reifenberger, Daniel Unger, and Loredana Gastaldo
15:00 TT 18.63 Advances in microfabrication of Metallic Magnetic Calorimeters — •Daniel Kreuzberger, Andreas Reifenberger, Andreas Abeln, Alexander Orlow, Daniel Hengstler, Andreas Fleischmann, and Christian Enss
15:00 TT 18.64 A dedicated 2-dimensional array of metallic magnetic microcalorimeters to resolve the 29.18 keV doublet of 229ThA. Striebel, A. Abeln, S. Allgeier, •A. Brunold, J. Geist, D. Hengstler, D. Kreuzberger, A. Orlow, L. Gastaldo, A. Fleischmann, and C. Enss
15:00 TT 18.65 Characterization of Photoresists for DeepUV Direct Writing Lithography — •Niels Fiedler, Andreas Reifenberger, Lukas Münch, Alexander Stoll, Ludwig Hoibl, Andreas Fleischmann, and Christian Enss
15:00 TT 18.66 Novel Susceptibility Thermometer for mK-Temperatures Based on Au:Er Micro-Fabricated on a Al2O3 Substrate — •Wassily Holzmann, Nathalie Probst, Andreas Fleischmann, Andreas Reifenberger, Andreas Reiser, and Christian Enss
15:00 TT 18.67 Wafer calorimeter development for the Direct Search Experiment for Light Dark Matter with Superfluid Helium (DELight) — •Friedrich Wagner, Lena Hauswald, Michael Müller, Fabienne Bauer, and Sebastian Kempf
15:00 TT 18.68 ELECTRON - High-resolution electron spectroscopy of a novel tritium source using next-generation microcalorimeters — •Fabienne Bauer, Lena Hauswald, Neven Kovac, Marie-Christin Langer, Michael Müller, Rudolf Sack, Beate Bornschein, Markus Steidl, Magnus Schlösser, Kathrin Valerius, and Sebastian Kempf
15:00 TT 18.69 Lab::Measurement – measurement control with Perl 5Simon Reinhardt, Mia Schambeck, Erik Fabrizzi, and •Andreas K. Hüttel
15:00 TT 18.70 Two-stage magnetic shielding for superconducting circuits in an adiabatic demagnetization refrigerator — •Lino Visser, Marc Neis, Jéferson Guimarães, Markus Jerger, Pavel Bushev, Vincent Mourik, and Rami Barends
15:00 TT 18.71 Cooling power on different stages of a pulse tube cryocooler depending on regenerator design — •Xaver Herrmann, Jack-André Schmidt, Bernd Schmidt, Jens Falter, and André Schirmeisen
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