Granular aluminum parametric amplifier for low-noise measurements in tesla fields

N Zapata, I Takmakov, S Günzler, S Geisert, S Ihssen… - Physical Review Letters, 2024 - APS
Josephson junction parametric amplifiers have become essential tools for microwave
quantum circuit readout with minimal added noise. Even after improving at an impressive …

A High-Frequency DC SQUID Magnetic Sensor Design

S Wang, OB Nguenouho… - 2024 IEEE International …, 2024 - ieeexplore.ieee.org
This paper presents a SQUID-based quantum sensor for ultra-sensitive magnetic field
detection, comprising a two-stage architecture utilizing the DC SQUID as a front-end sensor …