Results 1 to 10 of about 112,743 (181)

Chiral superconductors [PDF]

open access: yesReports on Progress in Physics, 2016
40 pages, 8 figures, short review; added multiple references and minor edits in introductory ...
Kallin, Catherine, Berlinsky, John
openaire   +3 more sources

NbN films on flexible and thickness controllable dielectric substrates

open access: yesScientific Reports, 2022
A simple method for preparing superconducting NbN thin films on flexible dielectric substrates with controllable thickness was developed. The structure and surface characteristics and superconducting properties of the flexible film were studied by X-ray ...
Hongkai Shi   +10 more
doaj   +1 more source

Metamaterial superconductors [PDF]

open access: yesNanophotonics, 2015
AbstractSearching for natural materials exhibiting larger electron-electron interactions constitutes a traditional approach to high-temperature superconductivity research. Very recently, we pointed out that the newly developed field of electromagnetic metamaterials deals with the somewhat related task of dielectric response engineering on a sub-100-nm ...
Smolyaninov Igor I.   +1 more
openaire   +5 more sources

Sixteen-Pixel NbN Nanowire Single Photon Detector Coupled With 300-μm Fiber

open access: yesIEEE Photonics Journal, 2020
Niobium nitride (NbN) nanowires have a high repetition rate and efficiency, making them ideal for superconducting nanowire single photon detectors (SNSPDs).
Qi Chen   +11 more
doaj   +1 more source

Entangled Frequency-Tunable Microwave Photons in a Superconducting Circuit

open access: yesApplied Sciences, 2023
We propose a frequency-tunable source to emit entangled microwave photons on the platform of a superconducting circuit, in which two superconducting transmission-line resonators are coupled via a capacitor and one resonator is inserted with a ...
Kaixuan Zhang   +5 more
doaj   +1 more source

Picosecond mode switching and Higgs amplitude mode in superconductor-metal hybrid terahertz metasurface

open access: yesNanophotonics, 2022
The ultrafast modulation of terahertz (THz) waves is essential for numerous applications, such as high-rate wireless communication, nonreciprocal transmission, and linear frequency conversion.
Duan Siyu   +13 more
doaj   +1 more source

Topotactic fabrication of transition metal dichalcogenide superconducting nanocircuits

open access: yesNature Communications, 2023
Superconducting nanocircuits, which are usually fabricated from superconductor films, are the core of superconducting electronic devices. While emerging transition-metal dichalcogenide superconductors (TMDSCs) with exotic properties show promise for ...
Xiaohan Wang   +19 more
doaj   +1 more source

Holographic superconductors [PDF]

open access: yesJournal of High Energy Physics, 2008
It has been shown that a gravitational dual to a superconductor can be obtained by coupling anti-de Sitter gravity to a Maxwell field and charged scalar. We review our earlier analysis of this theory and extend it in two directions. First, we consider all values for the charge of the scalar field.
Hartnoll, Sean A.   +2 more
openaire   +2 more sources

Directional terahertz holography with thermally active Janus metasurface

open access: yesLight: Science & Applications, 2023
Dynamic manipulation of electromagnetic (EM) waves with multiple degrees of freedom plays an essential role in enhancing information processing. Currently, an enormous challenge is to realize directional terahertz (THz) holography.
Benwen Chen   +17 more
doaj   +1 more source

High-Sensitivity RF Choke-Enhanced Dipole Antenna-Coupled Nb5N6 THz Detector

open access: yesFrontiers in Physics, 2021
In this study, we demonstrate an Nb5N6 terahertz (THz) detector with radio frequency (RF) choke-enhanced dipole antenna structure for 0.3 THz detection.
Chengtao Jiang   +11 more
doaj   +1 more source

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