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201
Theoretical studies on quantum imaging with time-integrated single-photon detection under realistic experimental conditions
Published 2022-03-01“…Abstract We study a quantum-enhanced differential measurement scheme that uses quantum probes and single-photon detectors to measure a minute defect in the absorption parameter of an analyte under investigation. …”
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202
Computational single-photon depth imaging without transverse regularization
Published 2017“…In such low-light imaging scenarios, single-photon detectors are employed to time-resolve individual photon detections. …”
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203
Demonstration of Microwave Multiplexed Readout of DC-Biased Superconducting Nanowire Detectors
Published 2021“…Superconducting nanowires are widely used as sensitive single photon detectors with wide spectral coverage and high timing resolution. …”
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204
Photon number resolution without optical mode multiplication
Published 2023“…Common methods to achieve photon number resolution rely on fast on-off single-photon detectors in conjunction with temporal or spatial mode multiplexing. …”
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205
Single-photon detection in the mid-infrared up to 10 μm wavelength using tungsten silicide superconducting nanowire detectors
Published 2021-05-01“…We developed superconducting nanowire single-photon detectors based on tungsten silicide, which show saturated internal detection efficiency up to a wavelength of 10 μm. …”
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206
Infrared transmissometer to measure the thickness of NbN thin films
Published 2015“…We present an optical setup that can be used to characterize the thicknesses of thin NbN films to screen samples for fabrication and to better model the performance of the resulting superconducting nanowire single photon detectors. The infrared transmissometer reported here is easy to use, gives results within minutes, and is nondestructive. …”
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207
Towards the fiber-optic Kennedy quantum receiver
Published 2019-01-01“…We consider practical aspects of using standard fiber-optic elements and superconducting nanowire single-photon detectors for the development of a practical quantum receiver based on the Kennedy scheme. …”
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208
Measuring thickness in thin NbN films for superconducting devices
Published 2021“…The authors present the use of a commercially available fixed-angle multiwavelength ellipsometer for quickly measuring the thickness of NbN thin films for the fabrication and performance improvement of superconducting nanowire single photon detectors. The process can determine the optical constants of absorbing thin films, removing the need for inaccurate approximations. …”
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209
Measuring thickness in thin NbN films for superconducting devices
Published 2022“…The authors present the use of a commercially available fixed-angle multiwavelength ellipsometer for quickly measuring the thickness of NbN thin films for the fabrication and performance improvement of superconducting nanowire single photon detectors. The process can determine the optical constants of absorbing thin films, removing the need for inaccurate approximations. …”
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210
Color Erasure Detectors Enable Chromatic Interferometry
Published 2021“…By engineering and manipulating quantum entanglement between incoming photons and experimental apparatus, we construct single-photon detectors which cannot distinguish between photons of very different wavelengths. …”
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211
High-efficiency Bragg grating enhanced on-chip photon-number-resolving detectors
Published 2013“…The recent trend towards integration of quantum optics experiments has produced a demand for on-chip single photon detectors with high quantum efficiencies. In previous work we demonstrated integrated photon number resolving detectors for use at telecommunications wavelengths [1], here we outline developments of this design which have enabled improvements in the quantum efficiency, permitting an on-chip detection efficiency of 92% to be obtained in the device of Fig. 1. © 2013 IEEE.…”
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212
Mollow triplet in cold atoms
Published 2019-01-01“…The experimental technique is based on heterodyne spectroscopy coupled to single-photon detectors and intensity correlations. At resonance, we observe the Mollow triplet. …”
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213
Electrothermal simulation of superconducting nanowire avalanche photodetectors
Published 2012“…We developed an electrothermal model of NbN superconducting nanowire avalanche photodetectors (SNAPs) on sapphire substrates. SNAPs are single-photon detectors consisting of the parallel connection of N superconducting nanowires. …”
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214
Detecting telecom single photons with 99.5−2.07+0.5% system detection efficiency and high time resolution
Published 2021-03-01“…Single photon detectors are indispensable tools in optics, from fundamental measurements to quantum information processing. …”
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215
Absolute efficiency estimation of photon-number-resolving detectors using twin beams.
Published 2009“…The photon-pair detector calibration method developed by Klyshko for single-photon detectors is generalized to take advantage of the higher dynamic range and additional information provided by photon-number-resolving detectors. …”
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216
Superconducting Nanowire Technology for Microwave and Photonics Applications
Published 2023“…Finally, we demonstrate single-photon detectors integrated on lithium-niobate-on-insulator with state-of-the-art performance. …”
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217
Automation System for Single Photon Generation and Detection
Published 2009“…This detection system interfaces a series of high performance single photon detectors to the same computer that controls the scanning system via a detection programme. …”
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Thesis -
218
Photon-efficient quantum key distribution using time–energy entanglement with high-dimensional encoding
Published 2015-01-01“…Under photon-starved conditions the rate of detection events is much lower than the photon generation rate, because of losses in long distance propagation and the relatively long recovery times of available single-photon detectors. Multi-bit encoding in the photon arrival times can be beneficial in such photon-starved situations. …”
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219
Photon-efficient quantum key distribution using time–energy entanglement with high-dimensional encoding
Published 2015“…Under photon-starved conditions the rate of detection events is much lower than the photon generation rate, because of losses in long distance propagation and the relatively long recovery times of available single-photon detectors. Multi-bit encoding in the photon arrival times can be beneficial in such photon-starved situations. …”
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220
Criteria for single photon sources with variable nonclassicality threshold
Published 2019-01-01“…We propose variable experimental tests, based on adjustable linear optical networks and single photon detectors, giving a hierarchy of such nonclassicality criteria. …”
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Article