Zobrazeno 1 - 10
of 111
pro vyhledávání: '"A. J. Hassel"'
Autor:
K. Grigoras, N. Yurttagul, J.-P. Kaikkonen, E. T. Mannila, P. Eskelinen, D. P. Lozano, H.-X. Li, M. Rommel, D. Shiri, N. Tiencken, S. Simbierowicz, A. Ronzani, J. Hatinen, D. Datta, V. Vesterinen, L. Gronberg, J. Biznarova, A. Fadavi Roudsari, S. Kosen, A. Osman, M. Prunnila, J. Hassel, J. Bylander, J. Govenius
Publikováno v:
IEEE Transactions on Quantum Engineering, Vol 3, Pp 1-10 (2022)
We fabricate and characterize superconducting through-silicon vias and electrodes suitable for superconducting quantum processors. We measure internal quality factors of a million for test resonators excited at single-photon levels, on chips with sup
Externí odkaz:
https://doaj.org/article/0169bbc5306642bca051c3d708d6a492
Autor:
V. Vesterinen, S. Ruffieux, A. Kalaboukhov, H. Sipola, M. Kiviranta, D. Winkler, J. F. Schneiderman, J. Hassel
Publikováno v:
AIP Advances, Vol 9, Iss 4, Pp 045217-045217-5 (2019)
We carry out an experimental feasibility study of a magnetic field sensor based on the kinetic inductance of the high critical temperature (high-Tc) superconductor yttrium barium copper oxide. We pattern thin superconducting films into radio-frequenc
Externí odkaz:
https://doaj.org/article/4033df7a4939482ba76e6ab0260d4f9a
Autor:
V. A. Sevriuk, W. Liu, J. Rönkkö, H. Hsu, F. Marxer, T. F. Mörstedt, M. Partanen, J. Räbinä, M. Venkatesh, J. Hotari, L. Grönberg, J. Heinsoo, T. Li, J. Tuorila, K. W. Chan, J. Hassel, K. Y. Tan, M. Möttönen
Publikováno v:
Sevriuk, V A, Liu, W, Rönkkö, J, Hsu, H, Marxer, F, Mörstedt, T F, Partanen, M, Räbinä, J, Venkatesh, M, Hotari, J, Grönberg, L, Heinsoo, J, Li, T, Tuorila, J, Chan, K W, Hassel, J, Tan, K Y & Möttönen, M 2022, ' Initial experimental results on a superconducting-qubit reset based on photon-assisted quasiparticle tunneling ', Applied Physics Letters, vol. 121, no. 23, 234002 . https://doi.org/10.1063/5.0129345
openaire: EC/H2020/681311/EU//QUESS | openaire: EC/H2020/957440/EU//SCAR | openaire: EC/H2020/101053801/EU//ConceptQ | openaire: EC/H2020/820505/EU//QMiCS We present here our recent results on qubit reset scheme based on a quantum-circuit refrigerato
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c411b0dde99adbba6946442a712994c6
http://arxiv.org/abs/2212.01065
http://arxiv.org/abs/2212.01065
Autor:
M.R. Perelshtein, K.V. Petrovnin, V. Vesterinen, S. Hamedani Raja, I. Lilja, M. Will, A. Savin, S. Simbierowicz, R.N. Jabdaraghi, J.S. Lehtinen, L. Grönberg, J. Hassel, M.P. Prunnila, J. Govenius, G.S. Paraoanu, P.J. Hakonen
Publikováno v:
Perelshtein, M R, Petrovnin, K V, Vesterinen, V, Hamedani Raja, S, Lilja, I, Will, M, Savin, A, Simbierowicz, S, Jabdaraghi, R N, Lehtinen, J S, Grönberg, L, Hassel, J, Prunnila, M P, Govenius, J, Paraoanu, G S & Hakonen, P J 2022, ' Broadband Continuous-Variable Entanglement Generation Using a Kerr-Free Josephson Metamaterial ', Physical Review Applied, vol. 18, no. 2, 024063 . https://doi.org/10.1103/PhysRevApplied.18.024063
openaire: EC/H2020/862644/EU//QUARTET | openaire: EC/H2020/820505/EU//QMiCS | openaire: EC/H2020/820363/EU//OpenSuperQ | openaire: EC/H2020/824109/EU//EMP | openaire: EC/H2020/670743/EU//QuDeT Funding Information: We thank Alpo Ahonen, Paula Holmlund
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::429d29987c4fd3e6dc9122472db771f0
https://aaltodoc.aalto.fi/handle/123456789/116867
https://aaltodoc.aalto.fi/handle/123456789/116867
Autor:
E. T. Mannila, P. Samuelsson, S. Simbierowicz, J. T. Peltonen, V. Vesterinen, L. Grönberg, J. Hassel, V. F. Maisi, J. P. Pekola
Publikováno v:
Mannila, E T, Samuelsson, P, Simbierowicz, S, Peltonen, J T, Vesterinen, V, Grönberg, L, Hassel, J, Maisi, V F & Pekola, J P 2021, ' A superconductor free of quasiparticles for seconds ', Nature Physics, vol. 18, no. 2, pp. 145-148 . https://doi.org/10.1038/s41567-021-01433-7
Superconducting devices, based on the Cooper pairing of electrons, play an important role in existing and emergent technologies, ranging from radiation detectors to quantum computers. Their performance is limited by spurious quasiparticle excitations
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0cc0352f37910cf3c391d08a9cc1d3e
https://cris.vtt.fi/en/publications/bf744c92-78a8-4434-a8c6-3afdb9d4b863
https://cris.vtt.fi/en/publications/bf744c92-78a8-4434-a8c6-3afdb9d4b863
Publikováno v:
Clinical Oral Investigations. 24:1439-1444
To evaluate the reliability and accuracy of spectrophotometric shade determination of premolars and to compare the results with those for incisors. Fifty-seven participants with natural maxillary incisors and premolars were recruited to investigate t
Autor:
Franz Sebastian Schwindling, Anna-Luisa Klotz, Andreas Zenthöfer, Melania Zajac, Alexander J. Hassel, Judith Ehret, Peter Rammelsberg
Publikováno v:
Journal of Oral Rehabilitation. 47:377-385
BACKGROUND The oral health of seniors in nursing homes is compromised. Furthermore, reduced chewing efficiency is described to be associated with reduced cognition. However, studies investigating how prosthetic status affects the chewing efficiency o
Autor:
Christopher Herpel, Nicoleta Corcodel, Peter Rammelsberg, Irina Seceleanu, Kevin Rion, Alexander J. Hassel
Publikováno v:
The Journal of prosthetic dentistry. 128(5)
Statement of problem Monolithic zirconia restorations have become popular because of their excellent mechanical properties and acceptable esthetics. While the biomechanical properties of zirconia have been investigated, research into their esthetic p
Autor:
Peter Rammelsberg, Anna-Luisa Klotz, Yasamin Habibi, Alexander J. Hassel, Andreas Zenthöfer, Nicoleta Corcodel
Publikováno v:
Journal of Esthetic and Restorative Dentistry. 34:369-373
Objective To evaluate the repeatability, interexaminer, and interdevice reliability of two clinically applicable spectrophotometers under laboratory and clinical conditions. Material and methods For the in vitro part of the study, measurements were p
Autor:
Alexander J. Hassel, Sinan Şen, Sebastian Zingler, Daniel Saure, Nicoleta Corcodel, Peter Rammelsberg, Christopher J. Lux
Publikováno v:
Journal of Esthetic and Restorative Dentistry. 30:580-586
Objective To assess surface discoloration of four enamel sealants based on different chemical compositions after exposure to artificial aging and staining solutions. Furthermore, their cleanability after polishing will be evaluated. Materials and met