English
Related papers

Related papers: Superconducting Single-Photon Detectors with Enhan…

200 papers

The realization of large-scale photonic circuit for quantum optics experiments at telecom wavelengths requires an increasing number of integrated detectors. Superconductive nanowire single photon detectors (SNSPDs) can be easily integrated…

Predicting the behavior of superconducting nanowire single photon detectors (SNSPDs) is important as their use becomes more widespread in fields ranging from quantum computing to quantum remote sensing. Here, we present a vortex crossing…

Superconductivity · Physics 2025-08-15 Daien He , Leif Bauer , Sathwik Bharadwaj , Zubin Jacob

Superconducting nanowire single-photon detectors (SNSPDs) were integrated with plasmonic nanostructures to enhance the absorption efficiency of superconducting BSCCO stripes. A numerical investigation of optimized nanocavity array (NCAI)…

The influence of the reactive DC sputtering parameters on the superconducting properties of NbReN ultrathin films was investigated. A detailed study of the current-voltage characteristics of the plasma was performed to optimize the…

Silicon single-photon detectors (SPDs) are the key devices for detecting single photons in the visible wavelength range. Here we present high detection efficiency silicon SPDs dedicated to the generation of multiphoton entanglement based on…

We demonstrate waveguide-integrated superconducting nanowire single-photon detectors on thin-film lithium niobate (LN). Using a 250 um-long NbN superconducting nanowire lithographically defined on top of a 125 um-long LN nanowaveguide,…

Applied Physics · Physics 2019-12-20 Ayed Al Sayem , Risheng Cheng , Sihao Wang , Hong X. Tang

Latching is a serious issue in superconducting nanowire single-photon detector (SNSPD) technology. By extensively studying the electrical transportation characteristics of SNSPD with different bias schemes, we conclude that latching is a…

We present the characterization of two-dimensionally arranged 64-pixel NbTiN superconducting nanowire single-photon detector array for spatially resolved photon detection. NbTiN films deposited on thermally oxidized Si substrates enabled…

Instrumentation and Detectors · Physics 2015-06-18 Shigehito Miki , Taro Yamashita , Zhen Wang , Hirotaka Terai

Statistical studies on the performance of different superconducting nanowire single-photon detectors (SNSPDs) on one chip suggested that random constrictions existed in the nanowire that were barely registered by scanning electron…

Detecting spatial and temporal information of individual photons by using single-photon-detector (SPD) arrays is critical to applications in spectroscopy, communication, biological imaging, astronomical observation, and quantum-information…

In this paper, the design of superconducting-nanowire single-photon detectors which are insensitive to the polarization of the incident light is investigated. By using high-refractive-index dielectrics, the index mismatch between the…

Instrumentation and Detectors · Physics 2017-02-01 Luca Redaelli , Val Zwiller , E. Monroy , J. M. Gérard

The sensitive element of superconducting single-photon detectors made in the form of a microstrip promise to resolve significant limitations caused by their typical design. However, attention should be paid to the problem of deterioration…

Instrumentation and Detectors · Physics 2023-04-26 Philipp Zolotov , Sergey Svyatodukh , Alexander Divochiy , Vitaliy Seleznev , Gregory Goltsman

At the core of an ideal single photon detector is an active material that ideally absorbs and converts photons to discriminable electronic signals. A large active material volume favours high-efficiency absorption, but often at the expense…

Instrumentation and Detectors · Physics 2015-09-15 Mohsen K. Akhlaghi , Ellen Schelew , Jeff F. Young

Superconducting nanowire single-photon detectors (SNSPDs) are efficient measurement devices used for counting single photons. The field of their applications covers experimental quantum-optical studies, optical quantum computing, quantum…

Quantum Physics · Physics 2022-06-24 V. A. Uzunova , A. A. Semenov

The superconducting nanowire single photon detector (SNSPD) is a leading technology for quantum information science applications using photons, and they are finding increasing uses in photon-starved classical imaging applications. Critical…

Instrumentation and Detectors · Physics 2018-08-01 Clinton Cahall , Daniel J. Gauthier , Jungsang Kim

We present a 1024-element imaging array of superconducting nanowire single photon detectors (SNSPDs) using a 32x32 row-column multiplexing architecture. Large arrays are desirable for applications such as imaging, spectroscopy, or particle…

Instrumentation and Detectors · Physics 2020-01-08 Emma E. Wollman , Varun B. Verma , Adriana E. Lita , William H. Farr , Matthew D. Shaw , Richard P. Mirin , Sae Woo Nam

Advanced quantum information science and technology (QIST) applications place exacting de- mands on optical components. Quantum waveguide circuits offer a route to scalable QIST on a chip. Superconducting single-photon detectors (SSPDs)…

Quantum Physics · Physics 2015-03-13 C. M. Natarajan , A. Peruzzo , S. Miki , M. Sasaki , Z. Wang , B. Baek , S. Nam , R. H. Hadfield , J. L. O'Brien

Single-photon detection possibility is a fundamental requirement for quantum technologies, including communication, computing and sensing. To achieve scalability and practical deployment, increasing attention is being directed toward…

Superconducting nanowire single-photon detectors (SNSPD), owing to their unique performance, are currently the standard detector in most demanding single-photon experiments. One important metric for any single-photon detector is the…

Instrumentation and Detectors · Physics 2025-10-22 Hui Wang , Nikita Dmitrievic Orlov , Niels Noordzij , Thomas Descamps , J. W. Niels Los , Val Zwiller , Iman Esmaeil Zadeh

The absorptance of p-polarized light in superconducting-nanowire single-photon detectors (SNSPDs) was improved by integrating (1) ~quarter-wavelength nano-optical cavity closed by a gold reflector (OC-SNSPD), (2) nano-cavity-array closed by…

Optics · Physics 2012-09-13 M. Csete , A. Sipos , A. Szalai , F. Najafi , K. K. Berggren