TOF-SIMS analysis of decoherence sources in superconducting qubits AA Murthy, J Lee, C Kopas, MJ Reagor, AP McFadden, DP Pappas, ...
Applied Physics Letters 120 (4), 2022
40 2022 Advances in Rare‐Earth Tritelluride Quantum Materials: Structure, Properties, and Synthesis K Yumigeta, Y Qin, H Li, M Blei, Y Attarde, C Kopas, S Tongay
Advanced Science 8 (12), 2004762, 2021
39 2021 Systematic improvements in transmon qubit coherence enabled by niobium surface encapsulation M Bal, AA Murthy, S Zhu, F Crisa, X You, Z Huang, T Roy, J Lee, D Zanten, ...
npj Quantum Information 10 (1), 43, 2024
32 2024 Developing a chemical and structural understanding of the surface oxide in a niobium superconducting qubit AA Murthy, P Masih Das, SM Ribet, C Kopas, J Lee, MJ Reagor, L Zhou, ...
ACS nano 16 (10), 17257-17262, 2022
32 * 2022 Deep level transient spectroscopy investigation of ultra-wide bandgap (201) and (001) β-Ga2O3 J Montes, C Kopas, H Chen, X Huang, T Yang, K Fu, C Yang, J Zhou, X Qi, ...
Journal of Applied Physics 128 (20), 2020
19 2020 Disentangling the sources of ionizing radiation in superconducting qubits L Cardani, I Colantoni, A Cruciani, F De Dominicis, G D’Imperio, ...
The European Physical Journal C 83 (1), 1-10, 2023
14 2023 Anisotropic superconductivity of niobium based on its response to nonmagnetic disorder MA Tanatar, D Torsello, KR Joshi, S Ghimire, CJ Kopas, J Marshall, ...
Physical Review B 106 (22), 224511, 2022
12 2022 Scanning tunneling microscopy and spectroscopy characterization of Nb films for quantum applications G Berti, CG Torres-Castanedo, DP Goronzy, MJ Bedzyk, MC Hersam, ...
Applied Physics Letters 122 (19), 2023
11 2023 Magnetic properties of chromium-doped Ni80Fe20 thin films A Devonport, A Vishina, RK Singh, M Edwards, K Zheng, J Domenico, ...
Journal of Magnetism and Magnetic Materials 460, 193-202, 2018
10 2018 Low-temperature synthesis of 2D anisotropic MoTe 2 using a high-pressure soft sputtering technique K Yumigeta, C Kopas, M Blei, D Hajra, Y Shen, D Trivedi, P Kolari, ...
Nanoscale Advances 2 (4), 1443-1448, 2020
8 2020 Growth and characterization of Ba (Cd1/3Ta2/3) O3 thin films LT Liu, C Kopas, RK Singh, RM Hanley, N Newman
Thin Solid Films 520 (19), 6153-6157, 2012
8 2012 Influence of substrate temperature on properties of pyrite thin films deposited using a sequential coevaporation technique A Walimbe, A Wertheim, A Ravi, C Kopas, A Saxena, RK Singh, ...
Thin Solid Films 669, 49-55, 2019
7 2019 Formation and Microwave Losses of Hydrides in Superconducting Niobium Thin Films Resulting from Fluoride Chemical Processing CG Torres‐Castanedo, DP Goronzy, T Pham, A McFadden, N Materise, ...
Advanced Functional Materials, 2401365, 2024
6 2024 In-situ transmission electron microscopy investigation on surface oxides thermal stability of niobium JS Oh, X Fang, TH Kim, M Lynn, M Kramer, M Zarea, JA Sauls, ...
Applied Surface Science 627, 157297, 2023
6 2023 Quasiparticle Spectroscopy, Transport, and Magnetic Properties of KR Joshi, S Ghimire, MA Tanatar, A Datta, JS Oh, L Zhou, CJ Kopas, ...
Physical Review Applied 20 (2), 024031, 2023
6 * 2023 In-situ electron paramagnetic resonance studies of paramagnetic point defects in superconducting microwave resonators S Zhang, C Kopas, B Wagner, D Queen, N Newman
Applied Physics Letters 109 (12), 2016
6 2016 Alternating-bias assisted annealing of amorphous oxide tunnel junctions DP Pappas, M Field, CJ Kopas, JA Howard, X Wang, E Lachman, J Oh, ...
Communications Materials 5 (1), 150, 2024
5 2024 Visualizing heterogeneous dipole fields by terahertz light coupling in individual nano-junctions RHJ Kim, JM Park, S Haeuser, C Huang, D Cheng, T Koschny, J Oh, ...
Communications Physics 6 (1), 147, 2023
5 2023 Low microwave loss in deposited Si and Ge thin-film dielectrics at single-photon power and low temperatures CJ Kopas, J Gonzales, S Zhang, DR Queen, B Wagner, MD Robinson, ...
AIP Advances 11 (9), 2021
5 2021 Characterization of Nb films for superconducting qubits using phase boundary measurements KM Ryan, CG Torres-Castanedo, DP Goronzy, DAG Wetten, M Field, ...
Applied Physics Letters 121 (20), 2022
4 2022 
Nathan NewmanArizona State Univ., Stanford Univ., Conductus, Univ. of California Berkeley, Northwestern Univ.Email verificata su asu.edu