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2026

Adair, Andrew and Owen-Newns, Dafydd and Donati, Giovanni and Robertson, Joshua and Figueiredo, Jose and Wasige, Edward and Al-Taai, Qusay and Romeira, Bruno and Hejda, Matěj and Hurtado, Antonio (2026) Resonate-and-fire photonic-electronic spiking neurons for fast and efficient light-enabled neuromorphic processing systems. Communications Physics. ISSN 2399-3650

Owen-Newns, Dafydd and Robertson, Joshua and Donati, Giovanni and Al-Taai, Qusay and Figueiredo, José and Wasige, Edward and Lüdge, Kathy and Romeira, Bruno and Hurtado, Antonio (2026) Neuromorphic photonic processing and memory with spiking resonant tunnelling diode neurons and neural networks. Advanced Intelligent Systems, 8 (4). e202500800.

2025

Donati, Giovanni and Owen-Newns, Dafydd and Robertson, Joshua and Porte, Xavier and Malysheva, Ekaterina and Figueiredo, Jose and Romeira, Bruno and Dolores-Calzadilla, Victor and Hurtado, Antonio (2025) Spiking rate and latency encoding with resonant tunneling diode neuron circuits and design influences. Physical Review Applied, 24 (2). 024041. ISSN 2331-7043

Owen-Newns, Dafydd and Donati, Giovanni and Adair, Andrew and Black, Dylan and Wasige, Edward and Figueiredo, José M L and Romeira, Bruno and Robertson, Joshua and Hurtado, Antonio; (2025) Fast edge detection in time-series using photonic-electronic spiking resonant tunnelling diode neurons. In: 2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). 2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) . IEEE, DEU. ISBN 979-8-3315-1252-1

Adair, A. and Owen-Newns, D. and Robertson, J. and Figueiredo, J. and Wasige, E. and Romeira, B. and Hurtado, A.; (2025) Resonate-and-fire photonic-electronic spiking neuron with a photo-detecting resonant tunnelling diode. In: 2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). 2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) . IEEE, DEU. ISBN 979-8-3315-1252-1

Owen-Newns, Dafydd and Jaurigue, Lina and Robertson, Joshua and Adair, Andrew and Jaurigue, Jonnel Anthony and Lüdge, Kathy and Hurtado, Antonio (2025) Photonic spiking neural network built with a single VCSEL for high-speed time series prediction. Communications Physics, 8 (1). 110. ISSN 2399-3650

2024

Donati, Giovanni and Owen-Newns, Dafydd and Robertson, Joshua and Malysheva, Ekaterina and Adair, Andrew and Figueiredo, Jose and Romeira, Bruno and Dolores-Calzadilla, Victor and Hurtado, Antonio (2024) Spiking flip-flop memory in resonant tunnelling diode neurons. Physical Review Letters, 133 (26). 267301. ISSN 1079-7114

Zhang, Weikang and Hejda, Matěj and Al-Taai, Qusay Raghib Ali and Owen-Newns, Dafydd and Romeira, Bruno and Figueiredo, José M. L. and Robertson, Joshua and Wasige, Edward and Hurtado, Antonio (2024) Photonic-electronic spiking neuron with multi-modal and multi-wavelength excitatory and inhibitory operation for high-speed neuromorphic sensing and computing. Neuromorphic Computing and Engineering, 4 (4). 044006. ISSN 2634-4386

Hejda, Matěj and Zhang, Weikang and Al-Taai, Qusay Raghib Ali and Malysheva, Ekaterina and Owen-Newns, Dafydd and Figueiredo, José M. L. and Romeira, Bruno and Robertson, Joshua and Dolores-Calzadilla, Victor and Wasige, Edward and Hurtado, Antonio (2024) Programmable optical synaptic linking of neuromorphic photonic-electronic RTD spiking circuits. ACS Photonics, 11 (10). pp. 4279-4287. ISSN 2330-4022

Hejda, Matěj and Doris, Eli A. and Bilodeau, Simon and Robertson, Joshua and Owen-Newns, Dafydd and Shastri, Bhavin J and Prucnal, Paul R and Hurtado, Antonio (2024) Optical spike amplitude weighting and neuromimetic rate coding using a joint VCSEL-MRR neuromorphic photonic system. Neuromorphic Computing and Engineering, 4 (2). 024011. ISSN 2634-4386

2023

Owen-Newns, Dafydd and Robertson, Joshua and Hejda, Matěj and Hurtado, Antonio (2023) Photonic spiking neural networks with highly efficient training protocols for ultrafast neuromorphic computing systems. Intelligent Computing, 2. 0031. ISSN 2771-5892

Hejda, Matěj and Malysheva, Ekaterina and Owen-Newns, Dafydd and Ali Al-Taai, Qusay Raghib and Zhang, Weikang and Ortega-Piwonka, Ignacio and Javaloyes, Julien and Wasige, Edward and Dolores-Calzadilla, Victor and Figueiredo, José M. L. and Romeira, Bruno and Hurtado, Antonio (2023) Artificial optoelectronic spiking neuron based on a resonant tunnelling diode coupled to a vertical cavity surface emitting laser. Nanophotonics, 12 (5). pp. 857-867. ISSN 2192-8614

Owen-Newns, Dafydd and Robertson, Joshua and Hejda, Matĕj and Hurtado, Antonio (2023) GHz rate neuromorphic photonic spiking neural network with a single Vertical-Cavity Surface-Emitting Laser (VCSEL). IEEE Journal of Selected Topics in Quantum Electronics, 29 (2). pp. 1-10. 1500110. ISSN 1077-260X

2022

Robertson, Joshua and Alanis, Juan Arturo and Hejda, Matej and Owen-Newns, Dafydd and Hurtado, Antonio; (2022) Interconnected VCSEL-based photonic synapses for neuromorphic processsing architectures. In: 2022 IEEE Photonics Conference (IPC). 2022 IEEE Photonics Conference (IPC) . IEEE. ISBN 978-1-6654-3487-4

Owen-Newns, Dafydd and Zhang, Weikang and Alanis, Juan and Bueno, Julian and Robertson, Joshua and Hejda, Matej and Hurtado, Antonio; Costa, Manuel Filipe P. C. M., ed. (2022) Photonic neuromorphic computing with vertical cavity surface emitting lasers. In: Abstract Book of the 5th International Conference on Applications of Optics and Photonics. Portuguese Society for Optics and Photonics (SPOF), PRT, p. 146. ISBN 9789898798084

Skalli, Anas and Robertson, Joshua and Owen-Newns, Dafydd and Hejda, Matej and Porte, Xavier and Reitzenstein, Stephan and Hurtado, Antonio and Brunner, Daniel (2022) Photonic neuromorphic computing using vertical cavity semiconductor lasers. Optical Materials Express, 12 (6). pp. 2395-2414. ISSN 2159-3930