Article

Shin, S-H; Stanley, M; Skinner, J; de Graaf, S E; Ridler, N M (2024) Broadband Coaxial S-parameter Measurements for Cryogenic Quantum Technologies. IEEE Transactions on Microwave Theory and Techniques, 72 (4). pp. 2193-2201. (Submitted)

de Graaf, S E; Jayaraman, A; Kubatkin, S E; Danilov, A V; Ranjan, V (2024) Scaling of self-stimulated spin echoes. Applied Physics Letters, 124 (2). 024001

Lucas, M; Danilov, A V; Levitin, L V; Jayaraman, A; Casey, A J; Faoro, L; Tzalenchuk, A Ya; Kubatkin, S E; Saunders, J; de Graaf, S E (2023) Quantum bath suppression in a superconducting circuit by immersion cooling. Nature Communications, 14. 3522

Haver, S A; Ginossar, E; de Graaf, S E; Grosfeld, E (2023) Electromagnetic response of the surface states of a topological insulator nanowire embedded within a resonator. Communications Physics, 6. 101

Ranjan, V; Wen, Y; Keyser, A K V; Kubatkin, S E; Danilov, A V; Lindstrom, T; Bertet, P; de Graaf, S E (2022) Spin echo silencing using a current-biased frequency-tunable resonator. Physical Review Letters, 129 (18). 180504

de Graaf, S E; Un, S; Shard, A G; Lindstrom, T (2022) Chemical and structural identification of material defects in superconducting quantum circuits. Materials for Quantum Technology, 2 (3). 032001

Saxena, R; Grosfeld, E; de Graaf, S E; Lindstrom, T; Lombardi, F; Deb, O; Ginossar, E (2022) Electronic confinement of the surface states in a topological insulator nanowire. Physical Review B, 106. 035407

Schmitt, T W; Connolly, M R; Schleevoigt, M; Liu, C; Kennedy, O; Chavez-Garcia, J M; Jalil, A R; Bennemann, B; Trellenkamp, S; Lentz, F; Neumann, E; Lindstrom, T; de Graaf, S E; Berenschot, E; Tas, N; Mussler, G; Petersson, K D; Grutzmacher, D; Schuffelgen, P (2022) Integration of topological insulator Josephson junctions in superconducting qubit circuits. Nano Letters, 22 (7). pp. 2595-2602.

de Graaf, S E; Mahashabde, S; Kubatkin, S E; Tzalenchuk, A Ya; Danilov, A V (2021) Quantifying dynamics and interactions of individual spurious low-energy fluctuators in superconducting circuits. Physical Review B, 103 (17). 174103 ISSN 2469-9950

Keyser, A V K; Burnett, J J; Kubatkin, S E; Danilov, A V; Oxborrow, M; de Graaf, S E; Lindstrom, T (2020) Pulsed electron spin resonance of an organic microcrystal by dispersive readout. Journal of Magnetic Resonance, 321. 106853 ISSN 10907807

de Graaf, S E (2020) Dual Fraunhofer interference and charge fluctuations in long quantum phase slip wires. Physical Review B, 102 (14). 144509 ISSN 2469-9950

Mykkänen, E; Bera, A; Lehtinen, J S; Ronzani, A; Kohopää, K; Hoenigl-Decrinis, T; Shaikhaidarov, R; de Graaf, S E; Govenius, J; Prunnila, M (2020) Enhancement of Superconductivity by Amorphizing Molybdenum Silicide Films Using a Focused Ion Beam. Nanomaterials, 10 (5). 950 ISSN 2079-4991

Dold, G; Zollitsch, C W; O’Sullivan, J; Welinski, S; Ferrier, A; Goldner, P; de Graaf, S E; Lindstrom, T; Morton, J J L (2019) High-Cooperativity Coupling of a Rare-Earth Spin Ensemble to a Superconducting Resonator Using Yttrium Orthosilicate as a Substrate. Physical Review Applied, 11 (5). 054082 ISSN 2331-7019

de Graaf, S E; Tzalenchuk, A Y; Lindstrom, T (2018) 1/f frequency noise of superconducting resonators in large magnetic fields. Applied Physics Letters, 113 (14). 142601 ISSN 0003-6951

de Graaf, S E; Skacel, S T; Hönigl-Decrinis, T; Shaikhaidarov, R; Rotzinger, H; Linzen, S; Ziegler, M; Hübner, U; Meyer, H G; Antonov, V; Il’ichev, E; Ustinov, A V; Tzalenchuk, A Y; Astafiev, OV (2018) Charge quantum interference device. Nature Physics, 14 (6). pp. 590-594. ISSN 1745-2473

de Graaf, S E; Faoro, L; Burnett, J; Adamyan, A A; Tzalenchuk, A Y; Kubatkin, S E; Lindstrom, T; Danilov, A V (2018) Suppression of low-frequency charge noise in superconducting resonators by surface spin desorption. Nature Communications, 9 (1). 1143 ISSN 2041-1723

de Graaf, S E; Adamyan, A A*; Lindstrom, T; Erts, D*; Kubatkin, S E*; Tzalenchuk, A Ya; Danilov, A V* (2017) Direct identification of dilute surface spins on Al2O3: origin of flux noise in quantum circuits. Phys. Rev. Lett., 118 (5). 057703

Wisby, I S; de Graaf, S E; Gwilliam, R*; Adamyan, A*; Kubatkin, S E*; Meeson, P J*; Tzalenchuk, A; Lindstrom, T (2016) Angle-dependent microresonator ESR characterization of locally doped Gd 3+:Al2O3. Phys. Rev. Appl., 6 (2). 024021

Adamyan, A A*; de Graaf, S E; Kubatkin, S E*; Danilov, A V* (2016) Superconducting microwave parametric amplifier based on a quasi-fractal slow propagation line. J. Appl. Phys., 119 (8). 083901

Peng, Z H*; de Graaf, S E; Tsai, J S*; Astafiev, O V (2016) Tuneable on-demand single-photon source in the microwave range. Nature Comms., 7. p. 12588.

de Graaf, S E; Danilov, A V*; Kubatkin, S E* (2015) Coherent interaction with two-level fluctuators using near field scanning microwave microscopy. Sci. Rep., 5. p. 17176.

Adamyan, A A*; de Graaf, S E; Kubatkin, S E*; Danilov, A V* (2015) Kinetic inductance as a microwave circuit design variable by multilayer fabrication. Supercond. Sci. Technol., 28 (8). 085007