Single-pixel camera with a large-area microstrip superconducting single photon detector on a multimode fiber

Autor: N. Simonov, N. N. Manova, Yu. P. Korneeva, M. Elezov, Denis Sych, M. Dryazgov, K. Sedykh, G.N. Gol'tsman, Alexander Korneev, M. Shcherbatenko, A. Feimov
Rok vydání: 2021
Předmět:
Zdroj: Applied Physics Letters. 118:181103
ISSN: 1077-3118
0003-6951
DOI: 10.1063/5.0046049
Popis: High sensitivity imaging at the level of single photons is an invaluable tool in many areas, ranging from microscopy to astronomy. However, development of single-photon sensitive detectors with high spatial resolution is very non-trivial. Here we employ the single-pixel imaging approach and demonstrate a proof-of-principle single-pixel single-photon imaging setup. We overcome the problem of low light gathering efficiency by developing a large-area microstrip superconducting single photon detector coupled to a multi-mode optical fiber interface. We show that the setup operates well in the visible and near infrared spectrum, and is able to capture images at the single-photon level.
Databáze: OpenAIRE