English
Related papers

Related papers: Introduction to SQUID Sensors for Electronics Engi…

200 papers

Superconducting quantum interference device (SQUID) which is made of two parallel Josephson junctions has applications in magnetometry. A similar spin-based device is proposed here where spin superfluid in ferromagnet (FM) mimics the…

Superconductivity · Physics 2024-01-17 Md Rakibul Karim Akanda

We have studied a Superconducting Quantum Interference SQUID device made from a single layer thin film of superconducting silicon. The superconducting layer is obtained by heavily doping a silicon wafer with boron atoms using the Gas…

Modern Superconducting QUantum Interference Devices (SQUIDs) are commonly fabricated from either Al or Nb electrodes, with an in-situ oxidation process to create a weak link between them. However, common problems of such planar nano- and…

Superconductivity · Physics 2021-08-18 Liam S. Farrar , Aimee Nevill , Zhen Jieh Lim , Geetha Balakrishnan , Sara Dale , Simon J. Bending

We designed and fabricated a new type of superconducting quantum interference device (SQUID) susceptometers for magnetic imaging of quantum materials. The 2-junction SQUID sensors employ 3D Nb nano-bridges fabricated using electron beam…

Mesoscale and Nanoscale Physics · Physics 2019-05-22 Y. P. Pan , S. Y. Wang , X. Y. Liu , Y. S. Lin , L. X. Ma , Y. Feng , Z. Wang , L. Chen , Y. H. Wang

A superconducting quantum interference device with differential output or "DSQUID" was proposed earlier for operation in the presence of large common-mode signals. The DSQUID is the differential connection of two identical SQUIDs. Here we…

Superconductivity · Physics 2019-03-12 I. I. Soloviev , V. I. Ruzhickiy , N. V. Klenov , S. V. Bakurskiy , M. Yu. Kupriyanov

We consider the superconducting phase in a moving superconductor and show that it depends on the displacement flux. Generalized constitutive relations between the phase of a superconducting interference device (SQUID) and the position of…

Superconductivity · Physics 2015-06-24 François Konschelle , Yaroslav M. Blanter

We investigate the characteristics and noise performance of rf Superconducting Quantum Interference Devices (SQUIDs) by solving the corresponding Langevin equations numerically and optimizing the model parameters with respect to noise…

Superconductivity · Physics 2008-03-13 Reinhold Kleiner , Dieter Koelle , John Clarke

Superconducting Quantum Interference Devices (SQUIDs) can have excellent spin sensitivity depending on their magnetic flux noise, pick-up loop diameter, and distance from the sample. We report a family of scanning SQUID susceptometers with…

It is now well established that a Josephson junction made from conventional spin-singlet superconductors containing ferromagnetic layers can carry spin-triplet supercurrent under certain conditions. The first experimental signature of that…

We present the realization and characterization of a novel-concept interferometer, the superconducting quantum interference proximity transistor (SQUIPT). Its operation relies on the modulation with the magnetic field of the density of…

Mesoscale and Nanoscale Physics · Physics 2010-04-05 F. Giazotto , J. T. Peltonen , M. Meschke , J. P. Pekola

We demonstrate simultaneous measurements of DC transport properties and flux noise of a hybrid superconducting magnetometer based on the proximity effect (superconducting quantum interference proximity transistor, SQUIPT). The noise is…

Mesoscale and Nanoscale Physics · Physics 2017-05-19 R. N. Jabdaraghi , D. S. Golubev , J. P. Pekola , J. T. Peltonen

Direct-current superconducting quantum interference devices (dc SQUIDs) are ultra-sensitive flux-to-voltage convertors widely applied for biomagnetism and geophysics; they are working as the magnetic-field-effect transistors (MFETs) for…

Instrumentation and Detectors · Physics 2023-05-11 Yongliang Wang

The operational dc-SQUID based on intrinsic Josephson junctions in Bi$_2$Sr$_2$CaCu2O$_{8+\delta}$ high-$T_c$ superconductor is fabricated and studied. The novel in-plane loop layout and the developed in-situ endpoint detection method…

Superconductivity · Physics 2009-11-11 M. Sandberg , V. M. Krasnov

Nano-electromechanical systems implement the opto-mechanical interaction combining electromagnetic circuits and mechanical elements. We investigate an inductively coupled nano-electromechanical system, where a superconducting quantum…

Quantum Physics · Physics 2023-03-22 Thomas Luschmann , Philip Schmidt , Frank Deppe , Achim Marx , Alvaro Sanchez , Rudolf Gross , Hans Huebl

Modeling the behavior of superconducting electronic circuits containing Josephson junctions is crucial for the design of superconducting information processors and devices. In this paper, we introduce DEC-QED, a computational approach for…

Quantum Physics · Physics 2023-05-09 Dung N. Pham , Wentao Fan , Michael G. Scheer , Hakan E. Türeci

We construct a holographic model of superconducting quantum interference device (SQUID) in the Einstein-Maxwell-complex scalar theory with a negative cosmological constant. The SQUID ring consists of two Josephson junctions which sit on two…

High Energy Physics - Theory · Physics 2015-06-17 Rong-Gen Cai , Yong-Qiang Wang , Hai-Qing Zhang

The superconducting quantum interference device (SQUID) magnetometer is one of the most sensitive experimental techniques to magnetically characterize samples with high sensitivity. Here we present a detailed discussion of possible…

Materials Science · Physics 2015-05-27 M. Sawicki , W. Stefanowicz , A. Ney

Superconducting Quantum Interference Devices (SQUIDs), formed by incorporating Josephson junctions into loops of superconducting material, are the backbone of many modern quantum sensing systems. It has been demonstrated that, by combining…

Superconductivity · Physics 2026-04-14 Ross D. Monaghan , Jonathan L. Marenkovic , Giuseppe C. Tettamanzi

Integrating 2D materials into circuit quantum electrodynamics (c-QED) devices is an emerging filed in recent years. This integration not only facilitates the exploration of potential applications in quantum information processing but also…

We report the fabrication and characterization of superconducting quantum interference devices (SQUIDs) based on InAs nanowires and vanadium superconducting electrodes. These mesoscopic devices are found to be extremely robust against…

Mesoscale and Nanoscale Physics · Physics 2011-06-06 Panayotis Spathis , Subhajit Biswas , Stefano Roddaro , Lucia Sorba , Francesco Giazotto , Fabio Beltram