English
Related papers

Related papers: Demonstration of a superconducting nanowire microw…

200 papers

A wireless power transfer experiment suitable for senior physics undergraduates that operates between 3 and 4 MHz is described and demonstrated in detail. The apparatus consists of a pair of identical resonant coils that can be moved…

Physics Education · Physics 2018-12-04 S. D. Delichte , Y. J. Lu , J. S. Bobowski

A one-dimensional spin-orbit coupled nanowire with proximity-induced pairing from a nearby s-wave superconductor may be in a topological nontrivial state, in which it has a zero energy Majorana bound state at each end. We find that the…

Mesoscale and Nanoscale Physics · Physics 2013-07-31 G. Kells , D. Meidan , P. W. Brouwer

Practical quantum networks require low-loss and noise-resilient optical interconnects as well as non-Gaussian resources for entanglement distillation and distributed quantum computation. The latter could be provided by superconducting…

Quantum Physics · Physics 2020-09-23 G. Arnold , M. Wulf , S. Barzanjeh , E. S. Redchenko , A. Rueda , W. J. Hease , F. Hassani , J. M. Fink

Due to their memristive properties nanowire networks are very promising for neuromorphic computing applications. Indeed, the resistance of such systems can evolve with the input voltage or current as it confers a synaptic behaviour to the…

Mesoscale and Nanoscale Physics · Physics 2023-02-15 Chloé Chopin , Simon De Wergifosse , Nicolas Marchal , Pascal Van Velthem , Luc Piraux , Flavio Abreu Araujo

Gate-all-around nanowire transistor, due to its extremely tight electrostatic control and vertical integration capability, is a highly promising candidate for sub-5 nm technology node. In particular, the junctionless nanowire transistors…

We describe a micromachining process to allow the coupling of an array of single-mode telecommunication fibers to individual superconducting nanowire single photon detectors (SNSPDs). As proof of principle, we show the integration of four…

Instrumentation and Detectors · Physics 2016-12-21 Risheng Cheng , Xiang Guo , Xiaosong Ma , Linran Fan , King Y. Fong , Menno Poot , Hong X. Tang

We report design of a high static performance on-off optical switch using nanoscale phase change material Ge2Sb2Te5 embedded into silicon-on-insulator waveguide. This active material can be switched between amorphous and crystalline states…

Applied Physics · Physics 2018-12-05 Nadir Ali , Rajesh Kumar

Continuous Nb wires, 7-15 nm in diameter, have been fabricated by sputter-coating single fluorinated carbon nanotubes. Transmission electron microscopy revealed that the wires are polycrystalline, having grain sizes of about 5 nm. The…

Superconductivity · Physics 2009-11-10 Andrey Rogachev , Alexey Bezryadin

We present low-temperature measurements of low-loss superconducting nanowire-embedded resonators in the low-power limit relevant for quantum circuits. The superconducting resonators are embedded with superconducting nanowires with widths…

Superconductivity · Physics 2017-08-09 Jonathan Burnett , James Sagar , Oscar W. Kennedy , Paul A. Warburton , Jonathan C. Fenton

We experimentally investigate the performance of NbTiN superconducting nanowire single photon detectors above the base temperature of a conventional Gifford-McMahon cryocooler (2.5 K). By tailoring design and thickness (8 - 13 nm) of the…

Semiconducting diode with nonreciprocal transport effect underlies the cornerstone of contemporary integrated circuits (ICs) technology. Due to isotropic superconducting properties and the lack of breaking of inversion symmetry for…

We report on the transport properties of an array of N about 30 interconnected Nb nanowires, grown by sputtering on robust porous Si substrates. The analyzed system exhibits a broad resistive transition in zero magnetic field, H, and highly…

Superconductivity · Physics 2015-06-18 M. Trezza , C. Cirillo , P. Sabatino , G. Carapella , S. L. Prischepa , C. Attanasio

We study by means of the recursive Green's function technique the local density-of-states of (finite and semi-infinite) multi-band spin-orbit coupled semiconducting nanowires in proximity to an s-wave superconductor and attached to…

Mesoscale and Nanoscale Physics · Physics 2015-03-19 Marco Gibertini , Fabio Taddei , Marco Polini , Rosario Fazio

Nanoelectronic devices based on ferroelectric domain walls (DWs), such as memories, transistors, and rectifiers, have been demonstrated in recent years. Practical high-speed electronics, on the other hand, usually demand operation…

We propose a traveling wave scheme for broadband microwave isolation using parametric mode conversion in conjunction with adiabatic phase matching technique in a pair of coupled nonlinear transmission lines. This scheme is compatible with…

Quantum Physics · Physics 2021-03-16 Mahdi Naghiloo , Kaidong Peng , Yufeng Ye , Gregory Cunningham , Kevin P. O'Brien

Deep space explorations require transferring huge amounts of data quickly from very distant targets. Laser communication is a promising technology that can offer a data rate of magnitude faster than conventional microwave communication due…

The transport properties of superconducting single crystal Pb nanowires of 55 nm and 70 nm diameter are studied by standard four electrodes method. Resistance-temperature (R-T) scans and magneto-resistance (R-H) measurements show a series…

Mesoscale and Nanoscale Physics · Physics 2012-07-26 Jian Wang , Yi Sun , Mingliang Tian , Bangzhi Liu , Meenakshi Singh , Moses H. W. Chan

Dynamic and steady state aspects of wave propagation are deeply connected in lossless open systems in which the scattering matrix is unitary. There is then an equivalence among the energy excited within the medium, the Wigner time delay,…

Disordered Systems and Neural Networks · Physics 2021-06-25 Yiming Huang , Yuhao Kang , Azriel Z. Genack

We propose a design to realize integrated broadband nonreciprocal microwave isolators and circulators using superconducting circuit elements without any magnetic materials. To obtain a broadband response, we develop a waveguide-based design…

Quantum Physics · Physics 2021-06-08 Dengke Zhang , Jaw-Shen Tsai

We demonstrate the ability of an epitaxial semiconductor-superconductor nanowire to serve as a field-effect switch to tune a superconducting cavity. Two superconducting gatemon qubits are coupled to the cavity, which acts as a quantum bus.…

Mesoscale and Nanoscale Physics · Physics 2019-02-22 L. Casparis , N. J. Pearson , A. Kringhøj , T. W. Larsen , F. Kuemmeth , J. Nygård , P. Krogstrup , K. D. Petersson , C. M. Marcus