DIY Quantum Relays
In this workshop, Dr Martin Felle explores some of the schemes for building a Quantum Relay, including the necessary components and sub-systems, and some of the technical challenges you will encounter along the way.
In this workshop, Dr Martin Felle explores some of the schemes for building a Quantum Relay, including the necessary components and sub-systems, and some of the technical challenges you will encounter along the way.
The ID1000 Time Controller Series: an all-in-one time-tagging, coincidence correlation and delay/pulse generation system. Count more, post-process less and react faster to your single-photon experiments.
All-in-one time-tagging, coincidence correlation and delay/pulse generation
In this workshop, Dr. Martin Felle from ID Quantique looks at the second- and third-order correlation functions of Quantum Optics, and how to measure them.
The challenge of high-speed single-photon counting: a novel superconducting detector design demonstrating order-of-magnitude improvements, to detect single photons at rates over 200 MHz while maintaining the best-in-class performance of SNSPD systems.
This webinar, presented by Prof. Hugo Zbinden, explores the development of the detector technology that has allowed quantum communication to leave the lab and reach the world of practical QKD.
In this webinar, we explore the technology of superconducting nanowire single-photon detectors, as well as the key scientific applications and emerging technologies they enable, and the benefits therein.
Find out more about our new versatile, robust and low-jitter picosecond pulsed series of laser sources, the ID 3000.
In this webinar, Dr. Enrico Pomarico, HEPIA, Geneva, will describe how high-efficiency SNSPDs can be used to measure temperature profiles of with a cm-scale spatial resolution using standard single-mode optical fibers.
When light is detected at single-photon level, how do you define detector measurement performance? This is even more important when detectors can approach 100% quantum efficiency, which is the case for superconducting nanowire single-photon detection (SNSPD).
Quantum Key Distribution designed for academia, research institutes and innovation labs
In this webinar, we describe a method at the heart of many applications: time-correlated single photon counting (TCSPC) and how it is used in near-infrared (NIR) fluorescence lifetime spectroscopy (FLS).
In partnership with DLR, the German Aerospace Center, this webinar will present a new and compact IC inspection system for benchmarking security ICs.
In this webinar, we cover advanced techniques to characterise multi-photon quantum interference and entanglement in an actual experiment using integrated photonics.
Synchronous and Asynchronous Single-Photon Detection at Telecom Wavelengths
Turnkey multi-channel solution with high detection efficiency detectors and timing electronics
Time-tagging, delay and pattern generation
Everything you always wanted to know about photon counting.
The extreme performance of the ID230 single-photon detector allows scientists and engineers to characterize optical fibers and networks with an accuracy unachievable by traditional means. Defects are visible on the centimeter scale, fiber spans of 200 km can be characterized, as well as multimode devices and connectors.
Cost-effective module for asynchronous single-photon detection at telecom wavelengths
Free-running InGaAs/InP photon counter with extremely low dark count
This application note describes the use of an ID100 single-photon detector module for the measurement of light scattered by particles. By analysing the fluctuation on the scattered intensity, it is possible to evaluate the particle size.
This application note describes the use of an ID100 single-photon detector module to perform fluorescence lifetime measurements.
Cost-Effective Module for Asynchronous Single-Photon Detection at Telecom Wavelengths
Advanced system for single-photon detection with 100 MHz gated mode and free-running mode
High quantum efficiency at 800nm large active area 500μm
Miniature photon counter for OEM applications
High timing resolution and low dark count rate
This application note demonstrates the flexibility of the free-running ID220 detectors; they allow for the detection of both CW and pulsed downconverted photons, as well as time-multiplexed coincidence measurements.
This article describes experiments studying the variation of the instrument response function (IRF) with the count rate and the timing drift for a Becker&Hickl SPC-140 TCSPC module and a number of commonly used single-photon detectors, including the ID100-20.
8 Channel Time to Digital Converter
Antibunching measurements with InGaAs SPAD detectors are faced with the problems of high background count rate, afterpulsing, and the requirement to gate the SPADs. This application note describes how anti-bunching measurements can be performed by using pulsed excitation and gated detection. Possible problems of the principle are discussed and hints for the buildup of suitable experiments are given.
We describe picosecond time-resolved optical signal recording in the spectral range from 900 nm to 1700 nm. The system consists of an ID Quantique ID220 InGaAs SPAD, a bh SPC-150 TCSPC device, and a B&H BDS-SM 1064 nm ps diode laser.
The purpose of this application note is to compare secret key generation rates of our MDI-QKD system when being operated with standard ID200, and newer and more performant ID210 InGaAs-avalanche photodiode-based SPDs. When using the ID210 detectors, we find a fivefold increase in key rate for a distance of 60 km between users, and the possibility to distribute secret keys over longer distances.
Matthieu Perrenoud, Misael Caloz, Emna Amri, Claire Autebert, Christian Schönenberger, Hugo Zbinden and Félix Bussières Supercond. Sci. Technol. 34 (2021) 024002
Qiang Zhang, Ling Chen, and Nanguang Chen Biomedical Optics Express, Vol. 1, Issue 1, pp. 41-46 (2010)
P. Jani, L. Vámos and T. Nemes Meas. Sci. Technol. 18 (2007) 155–160
Dorian Oser, Sébastien Tanzilli, Florent Mazeas, Carlos Alonso Ramos, Xavier Le Roux, Grégory Sauder, Xin Hua, Olivier Alibart, Laurent Vivien, Éric Cassan, and Laurent Labonté
Siddarth Koduru Joshi, Djeylan Aktas, SörenWengerowsky, Martin Loncaric, Sebastian Philipp Neumann, Bo Liu, Thomas Scheidl, Željko Samec, Laurent Kling, Alex Qiu, Mario Stipcevic, John G. Rarity, and Rupert Ursin arXiv:1907.08229v3 [quant-ph]
Anton Kozubov, Andrei Gaidash, and George Miroshnichenko arXiv:1903.04371v1 [quant-ph]
V. Krutyanskiy, M. Meraner, J. Schupp, V. Krcmarsky, H. Hainzer, and B. P. Lanyon
Julia Fekete, Daniel Rieländer, Matteo Cristiani, and Hugues de Riedmatten Phys. Rev. Lett. 110 220502 (2013)
Ilya Starshynov, Omair Ghafur, James Fitches, and Daniele Faccio arXiv:1908.04094v1 [physics.optics]
S. Zaske, A. Lenhard, and C. Becher Optics Express, Vol. 19, No. 13 (2011) 12825
A. Eckstein, A. Christ, P. Mosley and C. Silberhorn Physical Review Letters 106, 013603 (2011)
M. Avenhaus, A. Eckstein, P. J. Mosley, and C. Silberhorn Optics Letters Vol. 34, No. 18 (2009), 2873-2875
S. Clemmen, K. Phan Huy, W. Bogaerts, R. G. Baets, Ph. Emplit and S. Massar
G. Brida, I.P. Degiovanni, V. Schettini, S.V. Polyakov and A. Migdal Journal of Modern Optics Vol. 56, Nos. 2–3 (2009), 405–412
A.R. McMillan, J. Fulconis, M. Halder, C. Xiong, J.G. Rarity and W.J. Wadsworth Optics Express, Vol. 17, Issue 8 (2009) 6156-6165
"H. Lim, A. Yoshizawa, H. Tsuchida and K. Kikuchi Opt. Express. Vol. 16, pp. 16052-16057"
H. Lim, A. Yoshizawa, H. Tsuchida and K. Kikuchi Opt. Express. Vol. 16, pp. 16052-16057
S. Castelletto, I. P. Degiovanni, V. Schettini, T. Del Rosso, G. Margheri, L. Papi and S. Sottini J. Opt. Soc. Am. B 25 (2008), 7-14
H. Lim, A. Yoshizawa, H. Tsuchida and K. Kikuchi ECOC2008, 2008, Brussels Expo, Brussels, Belgium
G. Brida, I. P. Degiovanni, M. Genovese, V. Schettini, S. V. Polyakov, and A. Migdall Optics Express Vol. 16, Issue 16 (2008) 11750-11758
H. Lim, A. Yoshizawa, H. Tsuchida and K. Kikuchi Opt. Express. Vol. 16, pp. 14512-14523
H. Lim, A. Yoshizawa, H. Tsuchida and K. Kikuchi Opt. Express. Vol. 16, pp. 12460-12468
A. Rochas, C. Guillaume-Gentil, J. D. Gautier, A. Pauchard, G. Ribordy, H. Zbinden, Y. Leblebici, L. Monat Proc. SPIE, Vol. 6583, 65830F (2007); DOI:10.1117/12.722828
V. Schettini, S. V. Polyakov, I. P. Degiovanni, G. Brida, S. Castelletto and A. L. Migdall IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, VOL. 13, NO. 4 (2007) 978-983
S. Castelletto, I.P. Degiovanni, V. Schettini, A. Migdall Metrologia 43 (2006) S56-S60
G. Ribordy, N. Gisin, O. Guinnard, D. Stucki, M. Wegmuller and H. Zbinden Journal of Modern Optics, Vol. 51, No. 9–10 (2004) 1381–1398
K. Takemoto, Y. Sakuma, S. Hirose, T. Usuki, N. Yokoyama, T. Miyazawa, M. Takatsu and Y. Arakawa Japanese Journal of Applied Physics Vol. 43, No. 7B (2004) 993– 995
R. Kumar, M. Lucamarini, G. Di Giuseppe, R. Natali, G. Mancini and P. Tombesi Physical Review A 77 (2008), pp. 022304
Bin Li, Ruiming Zhang, Yong Wang, Hao Li, Lixing You, Zhonghua Ou, Heng Zhou, Yun Ling, Yunxiang Wang, Guangwei Deng, You Wang, Haizhi Song, Kun Qiu, And Qiang Zhou arXiv:1910.13040 [quant-ph]
Article published in 2005 in Photonics Spectra.