Bulletin of the American Physical Society
2023 APS March Meeting
Volume 68, Number 3
Las Vegas, Nevada (March 5-10)
Virtual (March 20-22); Time Zone: Pacific Time
Session Index
Session S73: Superconducting Qubits: Surfaces, treatments, and two-level systems |
Show Abstracts |
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Sponsoring Units: DQI Chair: Kristiaan De Greve, IMEC Room: Room 405 |
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Thursday, March 9, 2023 8:00AM - 8:12AM |
S73.00001: TLS loss in room-temperature-nucleated alpha-Ta resonators Loren D Alegria | |
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Thursday, March 9, 2023 8:12AM - 8:24AM |
S73.00002: Microscopic loss sources in alpha-tantalum superconducting resonators grown on silicon Daniel Perez, Massimo Mongillo, Xiaoyu Piao, Sebastien Couet, Danny Wan, Yann Canvel, A. M. Vadiraj, Tsvetan Ivanov, Jeroen Verjauw, Rohith Acharya, Jacques Van Damme, Fahd A Mohiyaddin, Pallavi Gowda, Antoine Pacco, Bart Raes, Julien Jussot, Joris Van de Vondel, Anton Potocnik, Iuliana P Radu, Bogdan Govoreanu, Kristiaan De Greve, Johan Swerts | |
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Thursday, March 9, 2023 8:24AM - 8:36AM |
S73.00003: Nb encapsulation studies for improved superconducting qubit coherence Mustafa Bal, Francesco Crisa, Shaojiang Zhu, Akshay A Murthy, ZuHawn Sung, Jaeyel Lee, Daniel Bafia, David van Zanten, Ivan Nekrashevich, Tanay Roy, Grigory Eremeev, Roman Pilipenko, Florent Q Lecocq, Michael R Vissers, Jose Aumentado, Joel N Ullom, Peter Hopkins, Alexander Romanenko, Anna Grassellino | |
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Thursday, March 9, 2023 8:36AM - 8:48AM |
S73.00004: Nb surface encapsulation to improve resonators quality factor Francesco Crisa, Mustafa Bal, Shaojiang Zhu, Akshay A Murthy, ZuHawn Sung, Jaeyel Lee, Daniel Bafia, David van Zanten, Grigory Eremeev, Ivan Nekrashevich, Roman Pilipenko, Anna Grassellino, Alexander Romanenko, Florent Q Lecocq, Michael R Vissers, Joel N Ullom, José Aumentado, Peter Hopkins, Antony McFadden, Corey Rae McRae, David Olaya | |
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Thursday, March 9, 2023 8:48AM - 9:00AM |
S73.00005: Elemental Semiconductor Encapsulation of Niobium Thin Films for Superconducting Qubits Dominic P Goronzy, Carlos G G Torres Castanedo, Anthony Q McFadden, Corey Rae H McRae, Thang Pham, David Garcia-Wetten, Mitchell J Walker, Nikolay Zhelev, Hong Youl Park, Vinayak P Dravid, Michael J Bedzyk, Mark C Hersam | |
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Thursday, March 9, 2023 9:00AM - 9:12AM |
S73.00006: Improvement of the superconducting qubit lifetime with the surface passivation technology Shaojiang Zhu, Mustafa Bal, Francesco Crisa, Akshay A Murthy, ZuHawn Sung, Jaeyel Lee, Daniel Bafia, David Zanten, Grigory Eremeev, Ivan Nekrashevich, Roman Pilipenko, Anna Grassellino, Alexander Romanenko, Florent Q Lecocq, Michael R Vissers, Joel N Ullom, Jose Aumentado, Peter Hopkins, Tanay Roy | |
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Thursday, March 9, 2023 9:12AM - 9:24AM |
S73.00007: Niobium Hydride Evolution and Phase Equilibrium in Niobium Capping Layers Tyler J Leibengood, Graham Pritchard, Peter W Voorhees, James M Rondinelli, P-C A Simon | |
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Thursday, March 9, 2023 9:24AM - 9:36AM |
S73.00008: Mitigation of Interface Losses in Transmon Qubits Using Hydrofluoric Etches Michael A Gingras, Kyle Serniak, Greg Calusine, David K Kim, Alexander Melville, Ali Sabbah, Kate Azar, Wayne Woods, Jeffrey Knecht, Bethany M Niedzielski, Cyrus F Hirjibehedin, Mollie E Schwartz, Jonilyn L Yoder, William D Oliver | |
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Thursday, March 9, 2023 9:36AM - 9:48AM |
S73.00009: The dielectric dipper: experimental comparisons of common dielectric substrates in isolation Alexander P Read, Benjamin J Chapman, Luigi Frunzio, Robert J Schoelkopf | |
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Thursday, March 9, 2023 9:48AM - 10:00AM |
S73.00010: Surface processing of niobium cavities for quantum computing Engin Ciftyürek, Nitzan Kahn, Ofir Milul, Fabien Lafont, Zheshen Li, Serge Rosenblum | |
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Thursday, March 9, 2023 10:00AM - 10:12AM |
S73.00011: Argon milling induced loss mechanisms in superconducting quantum circuits Jacques Van Damme, Anton Potocnik, Kristiaan De Greve, Tsvetan Ivanov, Jeroen Verjauw, Rohith Acharya, Daniel Perez Lozano, Vadiraj Manjunath Ananthapadmanabha Rao, Paola Favia, Massimo Mongillo, Danny Wan, Jo De Boeck | |
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Thursday, March 9, 2023 10:12AM - 10:24AM |
S73.00012: Reduction of Coherent Losses using Molecular Self-assembled Monolayers at Interfaces of Superconducting Quantum Circuits Mohammed Alghadeer, AHMED HAJR, Archan Banerjee, Kyunghoon Lee, Hussein Hussein, Hossein Fariborzi, Saleem Rao, Irfan Siddiqi | |
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Thursday, March 9, 2023 10:24AM - 10:36AM |
S73.00013: Detailed Structural and Chemical Analysis of Amorphous Compounds in Superconducting Qubit Systems Akshay A Murthy, Cameron J Kopas, Stephanie M Ribet, Josh Y Mutus, Lin Zhou, Matthew J Kramer, Anna Grassellino, Roberto dos Reis, Vinayak P Dravid, Alexander Romanenko | |
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Thursday, March 9, 2023 10:36AM - 10:48AM |
S73.00014: Characterization of Transmon Qubits with Low-loss Parallel Plate Capacitors Katrina M Sliwa, Alexander Melville, Wayne Woods, Kyle Serniak, Thomas M Hazard, Evan Golden, David K Kim, Bethany M Niedzielski, Michael Gingras, Kaidong Peng, Kevin P O'Brien, Jonilyn L Yoder, Mollie E Schwartz, William D Oliver |
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