Single-photon detection for long-range imaging and sensing

RH Hadfield, J Leach, F Fleming, DJ Paul, CH Tan… - Optica, 2023 - opg.optica.org
Single-photon detectors with picosecond timing resolution have advanced rapidly in the past
decade. This has spurred progress in time-correlated single-photon counting applications …

A comparative study of various superconductors for Superconducting Nanowire Single Photon Detector applications

S Tripathy, K Tyagi, P Pratap - Iscience, 2024 - cell.com
Abstract Research activities in Superconducting Nanowire Single Photon Detectors
(SNSPDs) have exhibited major progress over last two decades. The low dark count rate …

Infrared single-photon detection with superconducting magic-angle twisted bilayer graphene

G Di Battista, KC Fong, A Díez-Carlón, K Watanabe… - Science …, 2024 - science.org
The moiré superconductor magic-angle twisted bilayer graphene (MATBG) shows
exceptional properties, with an electron (hole) ensemble of only~ 1011 carriers per square …

Prominent Josephson tunneling between twisted single copper oxide planes of Bi2Sr2-xLaxCuO6+y

H Wang, Y Zhu, Z Bai, Z Wang, S Hu, HY **e… - Nature …, 2023 - nature.com
Josephson tunneling in twisted cuprate junctions provides a litmus test for the pairing
symmetry, which is fundamental for understanding the microscopic mechanism of high …

2D high-temperature superconductor integration in contact printed circuit boards

CN Saggau, S Shokri, M Martini… - … Applied Materials & …, 2023 - ACS Publications
Inherent properties of superconducting Bi2Sr2CaCu2O8+ x films, such as the high
superconducting transition temperature T c, efficient Josephson coupling between …

Information processing at the speed of light

M AbuGhanem - Frontiers of Optoelectronics, 2024 - Springer
In recent years, quantum computing has made significant strides, particularly in light-based
technology. The introduction of quantum photonic chips has ushered in an era marked by …

Single-photon detection using large-scale high-temperature MgB2 sensors at 20 K

I Charaev, EK Batson, S Cherednichenko… - Nature …, 2024 - nature.com
Ultra-fast single-photon detectors with high current density and operating temperature can
benefit space and ground applications, including quantum optical communication systems …

Evolution of Dissipative Regimes in Atomically Thin Bi2Sr2CaCu2O8 + x Superconductor

S Shokri, M Ceccardi, T Confalone… - Advanced Electronic …, 2024 - Wiley Online Library
Thermoelectric transport is widely used to study Abrikosov vortex dynamics in
unconventional superconductors. However, only a few thermoelectric studies have been …

Optical response in a high-Tc YBCO nanowire

A Kumar, D Panna, S Bouscher, A Kanigel… - Applied Physics …, 2024 - pubs.aip.org
We demonstrate the optical response from high-T c superconductor nanowires at
temperatures above that of liquid nitrogen. Using hard oxide A l 2 O 3 as a mask material …

Scalable nanofabrication of high-quality nanowires for single-photon detectors

P Amari, S Kozlov, E Recoba-Pawlowski… - Physical Review …, 2023 - APS
The realization of superconducting single-photon detectors operating above the liquid-
helium temperature is currently the focus of intense research efforts. Here, we present the …