[HTML][HTML] Low noise terahertz MgB2 hot-electron bolometer mixers with an 11 GHz bandwidth
E Novoselov, S Cherednichenko - Applied Physics Letters, 2017 - pubs.aip.org
Terahertz (THz) hot-electron bolometer mixers reach a unique combination of low noise,
wide noise bandwidth, and high operation temperature when 6 nm thick superconducting …
wide noise bandwidth, and high operation temperature when 6 nm thick superconducting …
Engineering physics of superconducting hot-electron bolometer mixers
TM Klapwijk, AV Semenov - IEEE Transactions on Terahertz …, 2017 - ieeexplore.ieee.org
Superconducting hot-electron bolometers are presently the best performing mixing devices
for the frequency range beyond 1.2 THz, where good-quality superconductor-insulator …
for the frequency range beyond 1.2 THz, where good-quality superconductor-insulator …
4x2 Hot electron bolometer mixer arrays for detection at 1.46, 1.9 and 4.7 THz for a balloon borne terahertz observatory
We have demonstrated three 4x2 hot electron bolometer (HEB) mixer arrays for operation at
local oscillator (LO) frequencies of 1.46, 1.9 and 4.7 THz, respectively. They consist of spiral …
local oscillator (LO) frequencies of 1.46, 1.9 and 4.7 THz, respectively. They consist of spiral …
Gain and noise in THz MgB2 hot-electron bolometer mixers with a 30-K critical temperature
E Novoselov, S Cherednichenko - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we study variation of the MgB 2 hotelectron bolometer mixer characteristics
such as noise temperature, gain, output noise, and local oscillator (LO) power at 5-, 15-, and …
such as noise temperature, gain, output noise, and local oscillator (LO) power at 5-, 15-, and …
Quasiparticle scattering time in NbN superconducting thin films
L Zhang, L You, W Peng, Z Wang - Physica C: Superconductivity and its …, 2020 - Elsevier
A deep understanding of the quasiparticle inelastic scattering rate in superconducting
materials is beneficial for the further development of ultrasensitive and rapid …
materials is beneficial for the further development of ultrasensitive and rapid …
Demonstration of a fully integrated superconducting receiver with a 2.7 THz quantum cascade laser
We demonstrate for the first time the integration of a superconducting hot electron bolometer
(HEB) mixer and a quantum cascade laser (QCL) on the same 4-K stage of a single cryostat …
(HEB) mixer and a quantum cascade laser (QCL) on the same 4-K stage of a single cryostat …
An ultra-high-sensitivity superconducting hot-electron-bolometer heterodyne receiver at 2.5 THz with an integrated low-power-consumption quantum cascade laser
We report on the demonstration of an ultra-high-sensitivity superconducting hot-electron-
bolometer (HEB) heterodyne receiver at 2.5 THz with a low-power-consumption quantum …
bolometer (HEB) heterodyne receiver at 2.5 THz with a low-power-consumption quantum …
[HTML][HTML] Superconducting hot-electron bolometer mixers and their applications
Superconducting hot electron bolometer (HEB) mixers are the most sensitive heterodyne
detectors at frequencies beyond 1 THz, and are used for many astronomical observations …
detectors at frequencies beyond 1 THz, and are used for many astronomical observations …
Dense rotational twins in superconducting (111)-orientated δ-NbN epitaxial films on 4H-SiC substrates
HW Chang, VK Ranganayakulu, SY Guan… - Superconductor …, 2021 - iopscience.iop.org
In order to confirm the superconductivity observed in hexagonal epsilon-NbN reported
recently, we have deposited NbN film on (0001) 4H-SiC substrate, with good lattice match …
recently, we have deposited NbN film on (0001) 4H-SiC substrate, with good lattice match …
4× 2 hot electron bolometer mixer arrays for detection at 1.4, 1.9 and 4.7 THz for a balloon borne terahertz observatory
We have demonstrated three 4× 2 hot electron bolometer (HEB) mixer arrays for operation at
local oscillator (LO) frequencies of 1.4, 1.9 and 4.7 THz, respectively. These arrays consist of …
local oscillator (LO) frequencies of 1.4, 1.9 and 4.7 THz, respectively. These arrays consist of …