Zobrazeno 1 - 10
of 231
pro vyhledávání: '"A. Megej"'
Autor:
Caselli, P., Keto, E., Pagani, L., Aikawa, Y., Yildiz, U. A., van der Tak, F. F. S., Tafalla, M., Bergin, E. A., Nisini, B., Codella, C., van Dishoeck, E. F., Bachiller, R., Baudry, A., Benedettini, M., Benz, A. O., Bjerkeli, P., Blake, G. A., Bontemps, S., Braine, J., Bruderer, S., Cernicharo, J., Daniel, F., di Giorgio, A. M., Dominik, C., Doty, S. D., Encrenaz, P., Fich, M., Fuente, A., Gaier, T., Giannini, T., Goicoechea, J. R., de Graauw, Th., Helmich, F., Herczeg, G. J., Herpin, F., Hogerheijde, M. R., Jackson, B., Jacq, T., Javadi, H., Johnstone, D., Jorgensen, J. K., Kester, D., Kristensen, L. E., Laauwen, W., Larsson, B., Lis, D., Liseau, R., Luinge, W., Marseille, M., McCoey, C., Megej, A., Melnick, G., Neufeld, D., Olberg, M., Parise, B., Pearson, J. C., Plume, R., Risacher, C., Santiago-Garcia, J., Saraceno, P., Shipman, R., Siegel, P., van Kempen, T. A., Visser, R., Wampfler, S. F., Wyrowski, F.
SWAS and Odin provided stringent upper limits on the gas phase water abundance of dark clouds (x(H2O) < 7x10^-9). We investigate the chemistry of water vapor in starless cores beyond the previous upper limits using the highly improved angular resolut
Externí odkaz:
http://arxiv.org/abs/1007.1248
Autor:
Caduff, Andreas, Mueller, Martin, Megej, Alexander, Dewarrat, Francois, Suri, Roland E., Klisic, Jelena, Donath, Marc, Zakharov, Pavel, Schaub, Dominik, Stahel, Werner A., Talary, Mark S.
Publikováno v:
In Biosensors and Bioelectronics 2011 26(9):3794-3800
Autor:
A. Megej, Dominik Schaub, Roland E. Suri, Mark S. Talary, François Dewarrat, Jelena Klisic, Werner A. Stahel, Andreas Caduff, Martin Mueller, Pavel Zakharov, Marc Y. Donath
Publikováno v:
Biosensors & bioelectronics
The Multisensor Glucose Monitoring System (MGMS) features non invasive sensors for dielectric characterisation of the skin and underlying tissue in a wide frequency range (1 kHz–100 MHz, 1 and 2 GHz) as well as optical characterisation. In this pap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81dbfd54f662d5e0487d21a521c28f39
https://doi.org/10.1016/j.bios.2011.02.034
https://doi.org/10.1016/j.bios.2011.02.034
Publikováno v:
31st European Microwave Conference, 2001; 2001, p1-4, 4p
Autor:
A. Megej, K. Beilenhoff, M. Schussler, A. Ziroff, B. Mottet, O. Yilmazoglu, K. Mutamba, C.D. Hamann, R. Baican, H.L. Hartnagel
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 50:3070-3076
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfc6742ea34c1119b9864c707034e65c
https://doi.org/10.1109/tmtt.2002.805148
https://doi.org/10.1109/tmtt.2002.805148
Autor:
Luca Perregrini, Maurizio Bozzi, M. Rodriguez-Girones, Hans L. Hartnagel, M. Saglam, A. Megej
Publikováno v:
International Journal of Infrared and Millimeter Waves. 22:429-438
This paper presents the fabrication and characterization of four-barrier planar heterostructure-barrier-varactors (HBVs) to be used in frequency triplers. The fabrication process and the DC and RF testing results are discussed. The measured results a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a2f7a3a241d973aa03e97df93e53e4e
https://doi.org/10.1023/a:1010745822999
https://doi.org/10.1023/a:1010745822999
Autor:
Megej, Alexander, Beilenhoff, Klaus, Schüßler, Martin, Ziroff, Andreas, Mottet, Bastian, Yilmazoglu, Oktay, Mutamba, Kabula, Hamann, Claus D., Baican, Roman, Hartnagel, Hans L.
Publikováno v:
IEEE Transactions on Microwave Theory & Techniques; Dec2002, Vol. 50 Issue 12, p3070, 7p, 1 Black and White Photograph, 3 Diagrams, 3 Charts, 5 Graphs
Publikováno v:
Megej, A. ; Beilenhoff, K. ; Sydlo, C. ; Hartnagel, H. L. (2001) Fully Monolithically Integrated Wide-Band RF-Source. In: Gallium Arsenide applications symposium. GAAS 2001, 24-28 september 2001, London.
A highly integrated wide-band MMIC RF-source using the heterodyne frequency conversion scheme is presented in this paper. Two oscillators, a mixer, and three corresponding buffer amplifiers find place on a MMIC chip with dimensions of 3.0 ×1.8 mm 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0d1c269e6969ef9f670ed3dfb77172d
Autor:
A. Megej, M. Saglam, B. Schumann, R. Judaschke, C. Domoto, J. Muller, M. Rodriguez-Girones, K. Duwe, Hans L. Hartnagel
Publikováno v:
IEEE Electron Device Letters. 24:138-140
In this letter, we report on the record performance of GaAs-based heterostructure barrier varactors (HBVs) in tripler circuits. Both fabrication technique of planar Al/sub 0.7/Ga/sub 0.3/As/GaAs heterostructure barrier varactors (HBVs) and measuremen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57c95d1297b565b93c0e7c23438551a2
https://doi.org/10.1109/led.2003.809042
https://doi.org/10.1109/led.2003.809042
Publikováno v:
Applied Physics Letters. 82:227-229
In this letter, we investigate the influence of polarization charges on the characteristics of metal–organic chemical-vapor-deposition-grown Al0.4Ga0.6N/GaN heterostructure barrier varactors (HBVs). The current–voltage and capacitance–voltage c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7465fb972f399d56578bb5993f3c1ec9
https://doi.org/10.1063/1.1537516
https://doi.org/10.1063/1.1537516