R. A. Wyss, A. Neto, W. R. Mcgrath, B. Bumble, H. Leduc
spectral response of twin-slot antennas
Antenna-coupled superconducting hot-electron detectors (2004)
LeDuc, H., Kawamura, J., Harding, D., McGrath, W., Jun, T., Karasik, B.
A low noise NbTiN hot electron bolometer mixer (2004)
LeDuc, H., Tong, C. E., Stern, J., Megerian, K., Sridharan, T. K., Gibson, H., ...
A 547 GHz SIS Receiver Employing a Submicron Nb Junction with an Integrated Matching Circuit (2004)
Febvre, P., McGrath, W., Leduc, H., Batelaan, P., Frerking, M., Hernichel, J., ...
The most sensitive heterodyne receivers used for millimeter wave and submillimeter wave radioastronomy employ superconductor-insulator-superconductor (SIS) tunnel junctions as the nonlinear mixing...
Febvre, P., McGrath, W., Batelaan, P., LeDuc, H., Bumble, B., Frerking, M., ...
This paper describes a receiver for radioastronomy applications in the 460 ??0-GHz range.
Salez, M., McGrath, W., Febvre, P., Bumble, B., LeDuc, H.
So far, the most sensitive heterodyne receivers in the millimeter-wave and submillimeter-wave frequency ranges have used the mixing response of the quasiparticle currents in SIS tunnel junctions.
Williams, R. M., Ryan, M. A., LeDuc, H., Cortez, R. H., Saipetch, C., Shields, V., ...
This paper presents a model of the exchange current developed for porous molybdenum electrodes on sodium beta-alumina ceramics in low pressure sodium vapor, but which has general applicability to...
Low-noise and Wideband Hot-Electron Superconductive Mixers for THz Frequencies (2004)
Karasik, B., Skalare, A., Wyss, R., McGrath, W., Bumble, B., LeDuc, H., ...
Superconductive hot-electron bolometer (HEB) mixers have been built and tested in the frequency range from 1.1 THz to 2.5 THz.
Low-Noise and Wideband Hot-Electron Superconductive Mixers at THz Frequencies (2004)
Karasik, B., Skalare, A., McGrath, W., Bumble, B., LeDuc, H., Barner, J., ...
Submillimeter-wave Spectral Response of Twin Slot Antennas Coupled to Hot Electron Bolometers (2004)
Wyss, R., Neto, A., McGrath, W., Bumble, B., LeDuc, H.
In this study we have measured mixers with a wide range of twin-slot antennas with slot lengths ranging from 26 meu up to 152 meu.
Diffusion-Cooled Aluminum Hot-Electron Bolometer Mixers at Submillimeter Wavelengths (2004)
Skalare, A., McGrath, W., Echternach, P., LeDuc, H.
We report on the first mixing experiments at submillimeter wavelengths with superconducting diffusion-cooled hot-electron bolometers (HEB's) made from aluminum.
Frequency-Domain Analysis of Diffusion-Cooled Hot-Electron Bolometer Mixers (2004)
Skalare, A., McGrath, W., Bumble, B., LeDuc, H.
A new theoretical model is introduced to describe heterodyne mixer conversion efficiency and noise (from thermal fluctuation effects) in diffusion-cooled superconducting hot-electron bolometers.
Wyss, R., Karasik, B., McGrath, W., Bumble, B., LeDuc, H.
Diffusion-cooled Nb hot-electron bolometer (HEB) mixers have the potential to simultaneously achieve high intermediate frequency (IF) bandwidths and low mixer noise temperatures for operation at THz...
Design of broadband filters and antennas for SAMBA (2004)
Goldin, A., Bock, J. J., Hunt, C., Lange, A. E., LeDuc, H., Vayonakis, A., ...
We present a design for multipixel, multiband submillimeter instrument: SAMBA (Superconducting Antenna coupled, Multi-frequency, Bolometric Array).
Superconducting kinetic inductance detectors with microwave readout (2004)
Day, P., LeDuc, H., Mazin, B., Vayonakis, A., Zmuidzinas, J.
Microwave kinetic inductance detectors: background and first results on photon detection (2004)
Day, P., LeDuc, H., Mazin, B., Vayonakis, A., Zmuidzinas, J.