Water vapor toward starless cores: the Herschel view

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

Characteristics of a multisensor system for non invasive glucose monitoring with external validation and prospective evaluation

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

[Untitled]

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

Influence of polarization charges in Al0.4Ga0.6N/GaN barrier varactors

Autor: I. Daumiller, M. Saglam, Hans L. Hartnagel, A. Megej, Kabula Mutamba, Cezary Sydlo

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

The Herschel-Heterodyne Instrument for the Far-Infrared (HIFI)

Autor: Brian Jackson, B. Kopf, R. Bieber, R. Güsten, A. M. di Giorgio, J. A. Stern, Holger S. P. Müller, B. J. van Leeuwen, G. S. Liu, R. Orfei, Neal R. Erickson, R. Lai, B. Delforges, Wolfgang Wild, Christian Leinz, O. Coeur-Joly, J. Desbat, David Teyssier, S. D. Lord, Karl Jacobs, Bruce Bumble, Lorene Samoska, M. Rataj, R. H. Lin, Dominicus Kester, M. Salez, X. Tielens, Alexandre Karpov, Paolo Saraceno, K. Edwards, R. Huisman, A. Megej, K. F. Schuster, Michel Fich, L. Dubbeldam, Serguei Cherednichenko, H. Golstein, Christian Monstein, J. A. Murphy, C. van Baaren, Victor Belitsky, P. Planesas, E. Natale, Michael Olberg, Lorenzo Piazzo, T. Peacock, Martin Eggens, Emmanuel Caux, W. A. Hatch, Neil Trappe, Hubregt J. Visser, Herbert Zirath, Jaap Evers, S. Phillip-May, Alain Maestrini, Hamid Javadi, Jacob Kooi, Th. de Graauw, F. Schmülling, E. C. Honingh, C. McCoey, J. C. Pearson, W. Luinge, I. Lopez-Fernandez, W. M. Laauwen, M. Michalska, Bengt Larsson, S. Wulff, John Gill, René Liseau, Volker Ossenkopf, Colin Borys, B. Kruizenga, Rafael Teipen, C. Kramer, A. Cros, H. Goulooze, P. Cais, W. Nowosielski, Goutam Chattopadhyay, M. Stokroos, Rafael Bachiller, F. Zwart, C. Gal, Piotr Orleanski, J. Kawamura, H. Smit, O. Siebertz, H. Aarts, Francesco Nuzzolo, L. Meinsma, Jonas Zmuidzinas, R. Assendorp, D. A. Beintema, H. van de Stadt, Jesús Martín-Pintado, G. de Lange, Ryszard Szczerba, Erich Schlecht, R. Higgins, Christophe Risacher, Patrick W. Morris, H. Jacobs, Christopher Jarchow, Willem Jellema, Pieter Dieleman, Todd Gaier, B. Franke, J. Stutzki, Imran Mehdi, Th. Klein, Harald Franz Arno Merkel, T. Finn, M. Justen, P.R. Wesselius, M. Ciechanowicz, T. M. Klapwijk, Hans-Joachim Wunsch, C. Comito, P. Zaal, Erik L. Kollberg, C. Diez-Gonzalez, T. den Boggende, John Ward, Jian-Rong Gao, Pasquale Cerulli-Irelli, C. Kasemann, T. Kuhn, Frank Helmich, K. Wildeman, Henry G. LeDuc, L. Ravera, Frank Maiwald, Y. Delorme, D. Moratschke, F. Schlöder, J. M. Krieg, M. Olbrich, A. Marston, Juan Daniel Gallego, P.-P. Kooiman, E. Steinmetz, T. Gunsing, A. Naber, M. Melchior, Geert Keizer, M. Schultz, I. Peron, S. Gauffre, C. K. Wafelbakker, N. Whyborn, M. Krause, T. Tils, Alexander Loose, A. de Jonge, Pieter R. Roelfsema, Rudolf Schieder, M. Caris, S. Glenz, A. Barcia, W. Baechtold, Paul Hartogh, R. Shipman, Adwin Boogert, Arnold O. Benz, Thomas G. Phillips

Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2010, 518, pp.L6. ⟨10.1051/0004-6361/201014698⟩
Astronomy and Astrophysics-A&A, 2010, 518, pp.L6. ⟨10.1051/0004-6361/201014698⟩
Astronomy and Astrophysics, 7-8, 518
Astronomy & astrophysics, 518:L6. EDP Sciences

International audience; Aims: This paper describes the Heterodyne Instrument for the Far-Infrared (HIFI) that was launched onboard ESA's Herschel Space Observatory in May 2009. Methods: The instrument is a set of 7 heterodyne receivers that are elect

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e563a81d5849089a8ce2c4add1dd8da6
http://eprints.maynoothuniversity.ie/2083/