Zobrazeno 1 - 8
of 8
pro vyhledávání: '"C. F. J. Lodewijk"'
Autor:
Wolfgang Wild, Jacob Kooi, C. F. J. Lodewijk, Ronald Hesper, F. P. Mena, T. M. Klapwijk, G. Gerlofsma, Andrey M. Baryshev, Tony Zijlstra
Publikováno v:
Ieee transactions on microwave theory and techniques, 59(1), 166-177
We present the design, modeling, construction, and characterization of a sideband separating heterodyne receiver that covers the frequency range from 600 to 720 GHz. The receiver has been constructed using waveguide technology in the split-block tech
Autor:
F. P. Mena, Omid Noroozian, T. M. Klapwijk, C. F. J. Lodewijk, Andrey M. Baryshev, D.N. Loudkov, Tony Zijlstra
Publikováno v:
IEEE Transactions on Applied Superconductivity, 17(2), 375-378. IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
The bandwidth and noise temperature of superconducting-insulating-superconducting (SIS) mixers are strongly determined by the matching between antenna and tunnel-junction. Optimal scientific benefit from Band 9 (600 to 720 GHz) of the Atacama Large M
Autor:
A. Koops, J. Koops van het Jagt, K. Wielinga, C. Pieters, Henriette I. Jager, L. H. R. de Haan-Stijkel, C. F. J. Lodewijk, J. Adema, E. F. van Dishoeck, H. Schaeffer, G. Gerlofsma, Brian Jackson, K. Keizer, Andrey M. Baryshev, M. van den Bemt, Wolfgang Wild, T. A. van Kempen, J. Barkhof, T. M. Klapwijk, M. Kroug, Tony Zijlstra, W. Boland, Michiel R. Hogerheijde, M. W. M. de Graauw, Ronald Hesper, M. E. Bekema, F. P. Mena
Publikováno v:
Astronomy and Astrophysics
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Astronomy & Astrophysics (0004-6361), 577, A129
Astronomy and astrophysics, 577:A129. EDP Sciences
A&A 577, A129 (2015)
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Astronomy & Astrophysics (0004-6361), 577, A129
Astronomy and astrophysics, 577:A129. EDP Sciences
A&A 577, A129 (2015)
Aims: We describe the design, construction, and characterization of the Band 9 heterodyne receivers (600-720 GHz) for the Atacama Large Millimeter/submillimeter Array (ALMA). First-light Band 9 data, obtained during ALMA commissioning and science ver
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::871cf81b5741624814ac8252b3f2b04c
https://hdl.handle.net/1887/48407
https://hdl.handle.net/1887/48407
Autor:
Frans D. Tichelaar, C. F. J. Lodewijk, N. Vercruyssen, D. N. Loudkov, T. M. Klapwijk, Tony Zijlstra
Publikováno v:
Applied Physics Letters, 91 (23), 2007
High critical current-density (10 to 420 kA/cm^2) superconductor-insulator-superconductor tunnel junctions with aluminium nitride barriers have been realized using a remote nitrogen plasma from an inductively coupled plasma source operated in a press
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9eb83071435d8f302892cdaff600ab34
http://arxiv.org/abs/0711.2221
http://arxiv.org/abs/0711.2221
Autor:
C. F. J. Lodewijk, T. M. Klapwijk, Andrey M. Baryshev, Tony Zijlstra, R. Hesper, Wolfgang Wild, F.P. Mena
Publikováno v:
2006 Joint 31st International Conference on Infrared Millimeter Waves and 14th International Conference on Teraherz Electronics.
In this paper we will present the design and realization of a double sideband SIS heterodyne mixer for the frequency range of 780-950 GHz. A NbTiN high Tc superconductor in combination with aluminum is used for a SIS junction tuning circuit. We use a
Autor:
A. Koops, J. Adema, Patricio Mena, G. Gerlofsma, Wolfgang Wild, T. M. Klapwijk, M. Bekema, B. D. Jackson, R. Rivas, K. Keizer, Andrey M. Baryshev, J. Barkhof, Ronald Hesper, T. Zijstra, C. F. J. Lodewijk
Publikováno v:
IRMMW-THz2005: The Joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics, Vols 1 and 2, 70-71
STARTPAGE=70;ENDPAGE=71;TITLE=IRMMW-THz2005
STARTPAGE=70;ENDPAGE=71;TITLE=IRMMW-THz2005
The ALMA Band 9 cartridge is a compact receiver unit for the Atacama Large Millimeter Array (ALMA) containing the core of a 600-720 GHz heterodyne front end, including a solid-state local oscillator; broadband SIS mixers; and a 4-12 GHz IF amplifier
Publikováno v:
IRMMW-THz2005: The Joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics, Vols 1 and 2, 463-464
STARTPAGE=463;ENDPAGE=464;TITLE=IRMMW-THz2005: The Joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics, Vols 1 and 2
Proceedings of the International Symposium on Space Terahertz Technology, 191-194. ISSTT
STARTPAGE=191;ENDPAGE=194;TITLE=Proceedings of the International Symposium on Space Terahertz Technology
STARTPAGE=463;ENDPAGE=464;TITLE=IRMMW-THz2005: The Joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics, Vols 1 and 2
Proceedings of the International Symposium on Space Terahertz Technology, 191-194. ISSTT
STARTPAGE=191;ENDPAGE=194;TITLE=Proceedings of the International Symposium on Space Terahertz Technology
A side-band-separating (SBS) heterodyne mixer has been designed for the Atacama Large Millimeter Array (ALMA) 602-720 GHz band, as it will present a great improvement over the current double-side-band configuration under developed at the moment. Here
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::56cb292552f0604c5c773058df672458
https://research.rug.nl/en/publications/19ba1000-be2d-4656-a8dc-72187d1c731c
https://research.rug.nl/en/publications/19ba1000-be2d-4656-a8dc-72187d1c731c
An on-chip detection scheme for high frequency signals is used to detect noise generated by a quantum dot formed in a single wall carbon nanotube. The noise detection is based on photon assisted tunneling in a superconductor-insulator-superconductor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ef89d836eec382f402dc6b10eca8fad