Improved and reproducible heterodyne mixing (noise temperatures of 950 K at 2.5 THz) has been realized with NbN based hot-electron superconducting devices with low contact resistances. A distributed temperature numerical model of the NbN bridge, based on a local electron and a phonon temperature, has been used to understand the physical conditions during the mixing process. We find that the mixing is predominantly due to the exponential rise of the local resistivity as a function of electron temperature
Abstract — We present our recent results of the fabrication and testing of NbN hot-electron bolomete...
Experimental work on the development of a quasi-optical heterodyne receiver for the THz frequency ra...
NbN HEB mixers represent a promising approach for achieving receiver noise temperatures of a few tim...
Improved and reproducible heterodyne mixing (noise temperatures of 950 K at 2.5 THz) has been realiz...
Hot-electron bolometer devices, used successfully in low noise heterodyne mixing at frequencies up t...
We present a new model for the description of the resistive transition of Nb diffusion-cooled hot el...
NbN hot electron bolometer (HEB) mixers are at this moment the best heterodyne detectors for frequen...
We demonstrate that the performance of NbN lattice cooled hot electron bolometer mixers depends stro...
We demonstrate that the performance of NbN lattice cooled hot electron bolometer mixers depends stro...
We have studied the sensitivity of a superconducting NbN hot electron bolometer mixer integrated wit...
We have studied the sensitivity of a superconducting NbN hot electron bolometer mixer integrated wit...
We have studied the sensitivity of a superconducting NbN hot electron bolometer mixer integrated wit...
Abstract- NbN hot electron bolometer mixers (HEBM) are at this moment the best heterodyne receivers ...
ABSTRACT-In recent years, improvements in device development and quasi-optical coupling techniques u...
Hot-Electron Bolometer (HEB) mixers are a complex multi-layer thin film structure containing an ult...
Abstract — We present our recent results of the fabrication and testing of NbN hot-electron bolomete...
Experimental work on the development of a quasi-optical heterodyne receiver for the THz frequency ra...
NbN HEB mixers represent a promising approach for achieving receiver noise temperatures of a few tim...
Improved and reproducible heterodyne mixing (noise temperatures of 950 K at 2.5 THz) has been realiz...
Hot-electron bolometer devices, used successfully in low noise heterodyne mixing at frequencies up t...
We present a new model for the description of the resistive transition of Nb diffusion-cooled hot el...
NbN hot electron bolometer (HEB) mixers are at this moment the best heterodyne detectors for frequen...
We demonstrate that the performance of NbN lattice cooled hot electron bolometer mixers depends stro...
We demonstrate that the performance of NbN lattice cooled hot electron bolometer mixers depends stro...
We have studied the sensitivity of a superconducting NbN hot electron bolometer mixer integrated wit...
We have studied the sensitivity of a superconducting NbN hot electron bolometer mixer integrated wit...
We have studied the sensitivity of a superconducting NbN hot electron bolometer mixer integrated wit...
Abstract- NbN hot electron bolometer mixers (HEBM) are at this moment the best heterodyne receivers ...
ABSTRACT-In recent years, improvements in device development and quasi-optical coupling techniques u...
Hot-Electron Bolometer (HEB) mixers are a complex multi-layer thin film structure containing an ult...
Abstract — We present our recent results of the fabrication and testing of NbN hot-electron bolomete...
Experimental work on the development of a quasi-optical heterodyne receiver for the THz frequency ra...
NbN HEB mixers represent a promising approach for achieving receiver noise temperatures of a few tim...