Magnetoencephalography—theory, instrumentation, and applications to noninvasive studies of the working human brain
Magnetoencephalography (MEG) is a noninvasive technique for investigating neuronal
activity in the living human brain. The time resolution of the method is better than 1 ms and …
activity in the living human brain. The time resolution of the method is better than 1 ms and …
High-transition-temperature superconducting quantum interference devices
The advent of high-T c superconductors gave great impetus to the development of thin-film
superconducting quantum interference devices (SQUIDs) for operation at temperatures up to …
superconducting quantum interference devices (SQUIDs) for operation at temperatures up to …
Decoherence in Josephson phase qubits from junction resonators
Although Josephson junction qubits show great promise for quantum computing, the origin
of dominant decoherence mechanisms remains unknown. Improving the operation of a …
of dominant decoherence mechanisms remains unknown. Improving the operation of a …
Model for Flux Noise in SQUIDs and Qubits
RH Koch, DP DiVincenzo, J Clarke - Physical review letters, 2007 - APS
We propose a model for 1/f flux noise in superconducting devices (f is frequency). The noise
is generated by the magnetic moments of electrons in defect states which they occupy for a …
is generated by the magnetic moments of electrons in defect states which they occupy for a …
Decoherence in Josephson-junction qubits due to critical-current fluctuations
We compute the decoherence caused by 1∕ f fluctuations at low frequency f in the critical
current I 0 of Josephson junctions incorporated into flux, phase, charge, and hybrid flux …
current I 0 of Josephson junctions incorporated into flux, phase, charge, and hybrid flux …
SQUID magnetometers for low-frequency applications
T Ryhänen, H Seppä, R Ilmoniemi… - Journal of Low …, 1989 - Springer
We present a novel formulation for SQUID operation, which enables us to evaluate and
compare the sensitivity and applicability of different devices. SQUID magnetometers for low …
compare the sensitivity and applicability of different devices. SQUID magnetometers for low …
Principles and applications of SQUIDs
J Clarke - Proceedings of the IEEE, 1989 - ieeexplore.ieee.org
An overview of the current status of DC and RF SQUIDs (superconducting quantum
interference devices) is presented. Using Nb-based thin-film technology, a number of groups …
interference devices) is presented. Using Nb-based thin-film technology, a number of groups …
High-Tc and low-Tc dc SQUID electronics
D Drung - Superconductor science and technology, 2003 - iopscience.iop.org
Superconducting quantum interference devices (SQUIDs) are commonly operated in a flux-
locked loop (FLL). The SQUID electronics amplifies the small SQUID signal to an acceptable …
locked loop (FLL). The SQUID electronics amplifies the small SQUID signal to an acceptable …
High-tc squid biomagnetometers
In this paper, we review the preparation technology, integration in measurement systems
and tests of high-T c superconducting quantum interference devices (SQUIDs) intended for …
and tests of high-T c superconducting quantum interference devices (SQUIDs) intended for …
Low noise YBa2Cu3O7−δ grain boundary junction dc SQUIDs
R Gross, P Chaudhari, M Kawasaki, MB Ketchen… - Applied physics …, 1990 - pubs.aip.org
We have fabricated YBa2Cu3O7− δ grain boundary junction dc superconducting quantum
interference devices (SQUIDs) with a square washer geometry design. The SQUIDs were …
interference devices (SQUIDs) with a square washer geometry design. The SQUIDs were …