Dr. T.V. Raziman Profile

Dr. T.V. Raziman

at Imperial College London

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Author

Publications (6)

Proceedings Article | 4 October 2024 Presentation

Retinomorphic photonic machine vision via network lasers

Jack Gartside, Wai Kit Ng, Anna Fischer, Jakub Dranczewski, Dhruv Saxena, Tobias Farchy, T. Raziman, Kilian Stenning, Will Branford, Kirsten Moselund, Heinz Schmid, Mauricio Barahona, Riccardo Sapienza

Proceedings Volume PC13118, PC131181C (2024) https://doi.org/10.1117/12.3028385

KEYWORDS: Machine vision, Image processing software, Image processing, Image enhancement, Convolutional neural networks, Retina, Object recognition, Motion detection, Matrix multiplication, Eye

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Proceedings Article | 3 October 2024 Presentation

Surface lattice resonance lasers with epitaxial InP gain medium

Anna Fischer, Toby Severs Millard, Xiaofei Xiao, T.V. Raziman, Jakub Dranczewski, Ross Schofield, Heinz Schmid, Kirsten Moselund, Riccardo Sapienza, Rupert Oulton

Proceedings Volume PC13111, PC131111K (2024) https://doi.org/10.1117/12.3028112

KEYWORDS: Quantum plasmonics, Nanoparticles, Quantum dot emission, Waveguides, Tunable lasers, Thin films, Solid state lasers, Solid state electronics, Semiconductors, Semiconductor materials

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Proceedings Article | 3 October 2024 Presentation

Neuromorphic machine vision in a network laser

Jakub Dranczewski, Wai Kit Ng, Anna Fischer, Dhruv Saxena, Raziman Thottungal Valapu, Tobias Farchy, Kilian Stenning, Will Branford, Heinz Schmid, Kirsten Moselund, Mauricio Barahona, Riccardo Sapienza, Jack Gartside

Proceedings Volume PC13113, PC131130D (2024) https://doi.org/10.1117/12.3028109

KEYWORDS: Semiconductors, Random lasers, Multiplexing, Waveguides, Wafer level optics, Neural networks, Network architectures, Materials properties, Light sources and illumination, Image classification

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Proceedings Article | 2 October 2024 Presentation + Paper

Image sensitive spectral response of semiconductor random network lasers

Anna Fischer, Wai Kit Ng, Jakub Dranczewski, Dhruv Saxena, T. Raziman, Tobias Farchy, Jonathan Peters, Heinz Schmid, Kirsten Moselund, Will Branford, Riccardo Sapienza, Jack Gartside

Proceedings Volume 13110, 131100C (2024) https://doi.org/10.1117/12.3028100

KEYWORDS: Random lasers, Semiconductor lasers, Machine learning, Waveguides, Semiconductors, Laser optics, Wafer level optics, Spectral response, Network architectures

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Proceedings Article | 24 May 2022 Presentation

Guiding light with surface exciton-polaritons in atomically thin superlattices

S.A Elrafei, T.V. Raziman, S. de Vega, F. J. García de Abajo, J. Gómez Rivas, A.G. Curto

Proceedings Volume PC12131, PC121310O (2022) https://doi.org/10.1117/12.2621488

KEYWORDS: Superlattices, Heterojunctions, Semiconductors, Magnetism, Waveguides, Visible radiation, Photonics, Modulators, Magnetic semiconductors, Excitons

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Proceedings Article | 1 August 2021 Presentation

Exciton-Polaritons with magnetic and electric character in all-dielectric metasurfaces

Gabriel Castellanos, Shunsuke Murai, T.V. Raziman, Mohammad Ramezani, Shaojun Wang, Alberto Curto, Jaime Gómez Rivas

Proceedings Volume 11795, 117951R (2021) https://doi.org/10.1117/12.2595779

KEYWORDS: Magnetism, Nanoparticles, Dielectrics, Excitons, Silicon, Refractive index, Quasiparticles, Optical resonators, Natural surfaces, Molecules

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Showing 5 of 6 publications

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