Publications

Resonate-and-fire photonic-electronic spiking neurons for fast and efficient light-enabled neuromorphic processing systems

Adair Andrew, Owen-Newns Dafydd, Donati Giovanni, Robertson Joshua, Figueiredo José, Wasige Edward, Al-Taai Qusay, Romeira Bruno, Hejda Matěj, Hurtado Antonio

Communications Physics Vol 9 (2026)

https://doi.org/10.1038/s42005-026-02694-5

Neuromorphic photonic processing and memory with spiking resonant tunnelling diode neurons and neural networks

Owen-Newns Dafydd, Robertson Joshua, Donati Giovanni, Al-Taai Qusay, Figueiredo José, Wasige Edward, Lüdge Kathy, Romeira Bruno, Hurtado Antonio

Advanced Intelligent Systems Vol 8 (2026)

https://doi.org/10.1002/aisy.202500800

Neuron Surface Emitting Laser (NeuronSEL) : spiking regimes and negative differential resistance in solitary multi-junction VCSELs

Duque Gijon Maria, Robertson Joshua, Owen-Newns Dafydd, Baker Jack, Allford Craig P, Porte Xavier, Shutts Samuel, Smowton Peter M, Hurtado Antonio

(2026)

https://doi.org/10.48550/arXiv.2604.12893

Spiking rate and latency encoding with resonant tunneling diode neuron circuits and design influences

Donati Giovanni, Owen-Newns Dafydd, Robertson Joshua, Porte Xavier, Malysheva Ekaterina, Figueiredo Jose, Romeira Bruno, Dolores-Calzadilla Victor, Hurtado Antonio

Physical Review Applied Vol 24 (2025)

https://doi.org/10.1103/n41r-3t9v

Wavelength-multiplexed operation of photonic-electronic resonant tunnelling diode neurons for scalable optical neuromorphic computing

Black Dylan, Robertson Joshua, Figueiredo José, Wasige Edward, Romeira Bruno, Hurtado Antonio

2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) 2025 Conference on Lasers and Electro-Optics/Europe 2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (2025)

https://doi.org/10.1109/cleo/europe-eqec65582.2025.11109241

Fast edge detection in time-series using photonic-electronic spiking resonant tunnelling diode neurons

Owen-Newns Dafydd, Donati Giovanni, Adair Andrew, Black Dylan, Wasige Edward, Figueiredo José M L, Romeira Bruno, Robertson Joshua, Hurtado Antonio

2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) 2025 Conference on Lasers and Electro-Optics/Europe 2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) (2025)

https://doi.org/10.1109/cleo/europe-eqec65582.2025.11110658

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Professional Activities

Photonic Spiking Neurons for Spike-based Processing and Reservoir Computing

Invited speaker

21/7/2026

Strathwide 2026

Participant

28/5/2026

Neuron Surface-Emitting Laser (NeuronSEL): A New Class of Laser for Neuromorphic Photonic Technologies

Contributor

17/5/2026

Artificial Photonic Spiking Neurons for SNN Platforms

Invited speaker

10/4/2026

Neuron Surface Emitting Laser (NeuronSEL): A Multi-junction VCSEL for Neuromorphic Photonic Technologies

Contributor

31/3/2026

Strathclyde Fellowship Retreat

Participant

14/11/2025

More professional activities

Projects

Doctoral Training Partnership (DTP 2016-2017 University of Strathclyde) | Robertson, Joshua

Hurtado, Antonio (Principal Investigator) Strain, Michael (Co-investigator) Robertson, Joshua (Research Co-investigator)

01-Jan-2017 - 26-Jan-2023

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