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Helmuth Hofer

German National Metrology Institute

30

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Absolute calibration of a single-photon avalanche detector using a bright triggered single-photon source based on an InGaAs quantum dot.

2021 Optics Express
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Sample fabrication and metrological characterization of single-photon emitters based on nitrogen vacancy centers in nanodiamonds

2021
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Detection of ultra-weak laser pulses by free-running single-photon detectors: Modeling dead time and dark counts effects

2021 Applied Physics Letters
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Detection of ultra-weak laser pulses by free-running single-photon detectors: modeling dead time and dark counts effects.

2021 arXiv: Quantum Physics
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Single-Photon Avalanche Detector Calibration at PTB

2018 CPEM | Conference on Precision Electromagnetic Measurements
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The absolutely characterized nitrogen vacancy center-based single-photon source – measurement uncertainty of photon flux and angular emission properties

2018
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Single-photon sources for quantum technologies - Results of the joint research project SIQUTE

2017
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Experimental realization of an absolute single-photon source based on a single nitrogen vacancy center in a nanodiamond

2017
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Improvement of the detection efficiency calibration and homogeneity measurement of Si-SPAD detectors

2016 SpringerPlus
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Comparison at the sub-100 fW optical power level of calibrating a single-photon detector using a high-sensitive, low-noise silicon photodiode and the double attenuator technique

2016 Metrologia
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