Dr. Bienvenu I. Ndagano Profile

Dr. Bienvenu I. Ndagano

Professor at Fraunhofer Ctr for Applied Photonics

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Author

Publications (13)

Proceedings Article | 13 March 2024 Presentation

A gigahertz source of polarisation entangled photons enabled by type-0 PPLN waveguides

Bienvenu Ndagano, Krish Pandiyan, Lewis Wright, Ruaridh Smith, Ali Anwar, Andy Astill, Corin B. Gawith, Loyd McKnight

Proceedings Volume PC12911, PC129110W (2024) https://doi.org/10.1117/12.3002484

KEYWORDS: Quantum sources, Quantum entanglement, Photons, Waveguides, Polarization, Quantum systems, Quantum key distribution, Quantum capacity, System integration, Quantum resources

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Proceedings Article | 2 November 2022 Presentation + Paper

Single-photon infrared waveguide-based upconversion imaging

R. Smith, B. Ndagano, G. Redonnet-Brown, A. Weaver, A. Astill, H. White, C. B. E. Gawith, L. McKnight

Proceedings Volume 12271, 1227103 (2022) https://doi.org/10.1117/12.2636260

KEYWORDS: Waveguides, Upconversion, Infrared radiation, Imaging systems, Infrared imaging, Optical parametric oscillators, Mid-IR, Signal processing, Quantum efficiency, Pulsed laser operation

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Proceedings Article | 9 March 2022 Presentation

Entanglement-enabled quantum holography

Hugo Defienne, Bienvenu Ndagano, Ashley Lyons, Daniele Faccio

Proceedings Volume PC12017, PC1201702 (2022) https://doi.org/10.1117/12.2611318

KEYWORDS: Holography, 3D image reconstruction, Quantum information, Polarization, Stray light, Spatial light modulators, Phase measurement, Image processing, Data storage, Data processing

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Proceedings Article | 5 March 2022 Presentation

Telecoms-wavelength SPDC in femtosecond-laser-written PPLN waveguides

Peter Schlosser, Martin Walochnik, Bienvenu Ndagano, Philip Scherer, Ruaridh Smith, Massimiliano Proietti, Ludwig Prade, James Morris, Nicholas Smith, Florian Elsen, Lucia Caspani, Bernd Jungbluth, Henry Bookey, Loyd McKnight

Proceedings Volume PC12004, PC120040L (2022) https://doi.org/10.1117/12.2609014

KEYWORDS: Waveguides, Telecommunications, Quantum key distribution, Superconductors, Single photon detectors, Single mode fibers, Second-harmonic generation, Quantum information processing, Quantum communications, Optical lithography

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Proceedings Article | 14 March 2018 Presentation

Using Hermite-Gaussian modes for free-space optical communication (Conference Presentation)

Giovanni Milione, Bienvenu Ndagano, Nokwazi Mphuthi, Andrew Forbes

Proceedings Volume 10549, 105490C (2018) https://doi.org/10.1117/12.2292578

KEYWORDS: Free space optical communications, Atmospheric turbulence, Data communications, Transmitters, Signal attenuation, Adaptive optics, Digital signal processing, Computer programming, Cryptography, Free space optics

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Proceedings Article | 30 August 2017 Presentation + Paper

Taking the quantum eraser to the abstract world

I. Nape, B. Ndagano, A. Forbes

Proceedings Volume 10409, 1040906 (2017) https://doi.org/10.1117/12.2274173

KEYWORDS: Polarization, Photon polarization, Quantum information, Beam splitters, Quantum key distribution

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Proceedings Article | 25 August 2017 Paper

Hybrid entanglement for quantum information and communication applications

I. Nape, B. Ndagano, B. Perez-Garcia, R. Hernandez-Aranda, F. Roux, T. Konrad, A. Forbes

Proceedings Volume 10347, 1034711 (2017) https://doi.org/10.1117/12.2274361

KEYWORDS: Quantum communications, Quantum information, Quantum key distribution, Photons

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Proceedings Article | 27 February 2017 Presentation + Paper

Measuring the non-separability of optical fields

B. Ndagano, H. Sroor, M. McLaren, C. Rosales-Guzmán, A. Forbes

Proceedings Volume 10120, 101200W (2017) https://doi.org/10.1117/12.2254028

KEYWORDS: Digital holography, Polarization, Optical communications, Polarizers, Quantum mechanics, Geometrical optics, Spatial light modulators, Quantum optics, Entangled states, Quality measurement, Modes of laser operation, Charge-coupled devices

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Proceedings Article | 27 February 2017 Presentation + Paper

Quantum-key distribution with vector modes

B. Ndagano, I. Nape, B. Perez-Garcia, S. Scholes, R. Hernandez-Aranda, F. Roux, T. Konrad, A. Forbes

Proceedings Volume 10120, 101200X (2017) https://doi.org/10.1117/12.2251465

KEYWORDS: Quantum information, Quantum key distribution, Quantum cryptography, Polarization, Photon polarization, Single photon, Wave plates, Quantum optics, Computer programming, Quantum communications, Beam splitters, Optical components, Single mode fibers, Physics

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Proceedings Article | 20 February 2017 Presentation + Paper

Multiplexing of spatial modes in the mid-IR region

Lucas Gailele, Loyiso Maweza, Angela Dudley, Bienvenu Ndagano, Carmelo Rosales-Guzman, Andrew Forbes

Proceedings Volume 10090, 100900Z (2017) https://doi.org/10.1117/12.2256085

KEYWORDS: Multiplexing, Mid-IR, Data communications, Optical communications, Beam shaping, Optical multiplexing, Spatial light modulators, Holograms, Digital holography, Atmospheric particles, Atmospheric optics

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Proceedings Article | 27 September 2016 Presentation + Paper

Optical communications beyond orbital angular momentum

Carmelo Rosales-Guzmán, Abderrahmen Trichili, Angela Dudley, Bienvenu Ndagano, Amine Ben Salem, Mourad Zghal, Andrew Forbes

Proceedings Volume 9950, 99500C (2016) https://doi.org/10.1117/12.2238416

KEYWORDS: Optical communications, Free space, Telecommunications, Signal detection, Computer programming, Multiplexing, Holograms, Spatial light modulators, RGB color model, Digital holography

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Proceedings Article | 27 September 2016 Presentation + Paper

Vector quality measure for vector beams

Hend Sroor, Bienvenu Ndagano, Melanie McLaren, Carmelo Rosales-Guzman, Andrew Forbes

Proceedings Volume 9950, 99500F (2016) https://doi.org/10.1117/12.2237695

KEYWORDS: Polarization, Tomography, Materials processing, Electron beam lithography, Electroluminescent displays, Quality measurement, Spatial light modulators, Beam analyzers, Quality systems, Beam quality measurement

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Proceedings Article | 25 August 2015 Paper

Encoding information using Laguerre Gaussian modes

Abderrahmen Trichili, Angela Dudley, Amine Ben Salem, Bienvenu Ndagano, Mourad Zghal, Andrew Forbes

Proceedings Volume 9581, 95810F (2015) https://doi.org/10.1117/12.2189814

KEYWORDS: Computer programming, Free space, Digital holography, Holograms, RGB color model, Receivers, Multiplexing, Spatial light modulators, Free space optics, Signal detection

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Showing 5 of 13 publications

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