activity
20222025
most citedOptically-triggered deterministic spiking regimes in nanostructure resonant tunnelling diode-photodetectors

9 citations · 11 across the 5 of their papers we have counts for

collaborators

5 papers

physics.comp-ph2025

Neuromorphic Photonic Processing and Memory with Spiking Resonant Tunnelling Diode Neurons and Neural Networks

Dafydd Owen-Newns, Joshua Robertson, Giovanni Donati +5

Neuromorphic computing-modelled after the functionality and efficiency of biological neural systems-offers promising new directions for advancing artificial intelligence and comput…

physics.optics2025

Ultrafast and compact photonic-electronic leaky integrate-and-fire circuits based upon resonant tunnelling diodes

Joshua Robertson, Dylan Black, Giovanni Donati +8

This work provides a first report of ultrafast and compact photonic-electronic neuromorphic temporal leaky integrate-and-fire neuronal circuits built with Resonant Tunnelling Diode…

physics.optics2024

Photonic-electronic spiking neuron with multi-modal and multi-wavelength excitatory and inhibitory operation for high-speed neuromorphic sensing and computing

Weikang Zhang, Matěj Hejda, Qusay Raghib Ali Al-Taai +6

We report a multi-modal spiking neuron that allows optical and electronic input and control, and wavelength-multiplexing operation, for use in novel high-speed neuromorphic sensing…

physics.optics2023★ 9 cited

Optically-triggered deterministic spiking regimes in nanostructure resonant tunnelling diode-photodetectors

Qusay Raghib Ali Al-Taai, Matěj Hejda, Weikang Zhang +4

This work reports a nanostructure resonant tunnelling diode-photodetector (RTD-PD) device and demonstrates its operation as a controllable, optically-triggered excitable spike gene…

cs.ET2022★ 2 cited

Artificial optoelectronic spiking neuron based on a resonant tunnelling diode coupled to a vertical cavity surface emitting laser

Matěj Hejda, Ekaterina Malysheva, Dafydd Owen-Newns +9

Excitable optoelectronic devices represent one of the key building blocks for implementation of artificial spiking neurons in neuromorphic (brain-inspired) photonic systems. This w…