Unconventional applications of superconducting nanowire single photon detectors
Superconducting nanowire single photon detectors are becoming a dominant technology in
quantum optics and quantum communication, primarily because of their low timing jitter and …
quantum optics and quantum communication, primarily because of their low timing jitter and …
An adiabatic superconductor 8-bit adder with 24kBT energy dissipation per junction
Adiabatic quantum-flux-parametron (AQFP) logic is an energy-efficient superconductor logic
family. In this paper, we conducted the high-frequency operation and energy measurement …
family. In this paper, we conducted the high-frequency operation and energy measurement …
Low clock skew superconductor adiabatic quantum-flux-parametron logic circuits based on grid-distributed blocks
Adiabatic quantum-flux-parametron (AQFP) is a promising superconductor logic family
exhibiting extremely low switching energy. Traditional excitation of AQFP circuits depends …
exhibiting extremely low switching energy. Traditional excitation of AQFP circuits depends …
Low-power digital readout circuit for superconductor nanowire single-photon detectors
A Sahu, ME Celik, DE Kirichenko… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
We designed and tested the digital readout circuitry for superconducting nanowire single-
photon detectors (SNSPDs). The designed time-to-digital converter (TDC) comprises a …
photon detectors (SNSPDs). The designed time-to-digital converter (TDC) comprises a …
Adiabatic quantum-flux-parametron with π Josephson junctions
K Arai, N Takeuchi, T Yamashita… - Journal of Applied …, 2019 - pubs.aip.org
Superconductor/ferromagnet/superconductor Josephson junctions across which the phases
of superconducting order parameters are shifted by π in the ground state are called π …
of superconducting order parameters are shifted by π in the ground state are called π …
Single-flux-quantum based event-driven encoder for large-pixel superconducting nanowire single-photon detector array
S Miyajima, M Yabuno, S Miki… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
We propose a single-flux-quantum (SFQ) based event-driven encoder for a large-pixel
superconducting nanowire single-photon detector (SSPD) array with a row-column readout …
superconducting nanowire single-photon detector (SSPD) array with a row-column readout …
Evaluation of current sensitivity of quantum flux parametron
Y Yamanashi, T Matsushima, N Takeuchi… - Superconductor …, 2017 - iopscience.iop.org
Current sensitivity of a quantum flux parametron (QFP) was evaluated by measuring gray
zone width on the basis of both circuit simulation and measurements, for superconducting …
zone width on the basis of both circuit simulation and measurements, for superconducting …
An adiabatic superconductor comparator with 46 nA sensitivity
N Takeuchi, T Yamae, H Suzuki… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Adiabatic quantum-flux-parametron (AQFP) circuits can operate with extremely small energy
dissipation (∼ 1 zJ per junction at 5 GHz) and high sensitivity (∼ 1 μA) owing to adiabatic …
dissipation (∼ 1 zJ per junction at 5 GHz) and high sensitivity (∼ 1 μA) owing to adiabatic …
A feedback-friendly large-scale clocking scheme for adiabatic quantum-flux-parametron logic datapaths
Adiabatic quantum-flux-parametron (AQFP) is an energy-efficient superconductor logic
family. Since AQFP gates are powered and clocked by ac excitation current, it is difficult to …
family. Since AQFP gates are powered and clocked by ac excitation current, it is difficult to …
[图书][B] Low-Dimensional Superconductivity for Single-Photon Detection in Strong Magnetic Fields
T Polakovic - 2020 - search.proquest.com
Superconducting nanowire detectors are a very prominent technology in fields that require
single-photon detection with very high efficiency, such as quantum computing and …
single-photon detection with very high efficiency, such as quantum computing and …