Investigation of the Role of H in Fabrication-Process-Induced Variations of Nb/Al/AlO_x/Nb Josephson JunctionsAMPARO, Denis; TOLPYGO, Sergey K.IEEE transactions on applied superconductivity. 2011, Vol 21, Num 3, pp 126-130, issn 1051-8223, 5 p., 1Conference Paper

Parametric testing of HYPRES superconducting integrated circuit fabrication processesYOHANNES, Daniel; KIRICHENKO, Alex; SARWANA, Saad et al.IEEE transactions on applied superconductivity. 2007, Vol 17, Num 2, pp 181-186, issn 1051-8223, 6 p., 1Conference Paper

3D Active Demagnetization of Cold Magnetic ShieldsPOLYAKOV, Yuri A; SEMENOV, Vasili K; TOLPYGO, Sergey K et al.IEEE transactions on applied superconductivity. 2011, Vol 21, Num 3, pp 724-727, issn 1051-8223, 4 p., 1Conference Paper

Tunable transformer for qubits based on flux statesFILIPPOV, Timur V; TOLPYGO, Sergey K; MANNIK, Jaan et al.IEEE transactions on applied superconductivity. 2003, Vol 13, Num 2, pp 1005-1008, issn 1051-8223, 4 p., 1Conference Paper

Nb/AlOx/Al/AlOx/Nb double-barrier junctions with high critical current densities: Influence of barrier asymmetryTOLPYGO, Sergey K; BRINKMAN, A; GOLUBOV, A. A et al.IEEE transactions on applied superconductivity. 2003, Vol 13, Num 2, pp 138-141, issn 1051-8223, 4 p., 1Conference Paper

Fabrication-process-induced variations of Nb/Al/AlO_x/Nb Josephson junctions in superconductor integrated circuitsTOLPYGO, Sergey K; AMPARO, Denis.Superconductor science & technology (Print). 2010, Vol 23, Num 3, issn 0953-2048, 034024.1-034024.9Conference Paper

Diffusion Stop-Layers for Superconducting Integrated Circuits and Qubits With Nb-Based Josephson JunctionsTOLPYGO, Sergey K; AMPARO, Denis; HUNT, Richard T et al.IEEE transactions on applied superconductivity. 2011, Vol 21, Num 3, pp 119-125, issn 1051-8223, 7 p., 1Conference Paper

Development toward high-speed integrated circuits and SQUID qubits with Nb/AlO_x/Nb Josephson junctionsCHEN, W; PATEL, Vijay; TOLPYGO, Sergey K et al.IEEE transactions on applied superconductivity. 2003, Vol 13, Num 2, pp 103-106, issn 1051-8223, 4 p., 1Conference Paper

Effect of Electrical Stress on Josephson Tunneling Characteristics of Nb/Al/AlO_x/Nb JunctionsAMPARO, Denis; TOLPYGO, Sergey K.IEEE transactions on applied superconductivity. 2009, Vol 19, Num 3, pp 154-158, issn 1051-8223, 5 p., 1Conference Paper

Wafer Bumping Process and Inter-Chip Connections for Ultra-High Data Transfer Rates in Multi-Chip Modules With Superconductor Integrated CircuitsTOLPYGO, Sergey K; TOLPYGO, Diana; HUNT, Richard T et al.IEEE transactions on applied superconductivity. 2009, Vol 19, Num 3, pp 598-602, issn 1051-8223, 5 p., 1Conference Paper

Process-Induced Variability of Nb/Al/AlO_x/Nb Junctions in Superconductor Integrated Circuits and Protection Against ItTOLPYGO, Sergey K; AMPARO, Denis; YOHANNES, Daniel T et al.IEEE transactions on applied superconductivity. 2009, Vol 19, Num 3, pp 135-139, issn 1051-8223, 5 p., 1Conference Paper

20 kA/cm² process development for superconducting integrated circuits with 80 GHz clock frequencyTOLPYGO, Sergey K; YOHANNES, D; HUNT, R. T et al.IEEE transactions on applied superconductivity. 2007, Vol 17, Num 2, pp 946-951, issn 1051-8223, 6 p., 1Conference Paper

Multi-J_C (Josephson Critical Current Density) Process for Superconductor Integrated CircuitsYOHANNES, Daniel T; INAMDAR, Amol; TOLPYGO, Sergey K et al.IEEE transactions on applied superconductivity. 2009, Vol 19, Num 3, pp 149-153, issn 1051-8223, 5 p., 1Conference Paper

Characterization of HYPRES' 4.5 kA/cm² & 8 kA/cm² Nb/AlO_x/Nb fabrication processesYOHANNES, Daniel; SARWANA, Saad; TOLPYGO, Sergey K et al.IEEE transactions on applied superconductivity. 2005, Vol 15, Num 2, pp 90-93, issn 1051-8223, 4 p., 1Conference Paper