Bejoys Jacob

University of Lisbon — Portugal

Engineering · Physical Sciences

4h-index50citations14works1.42yr avg
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Research Topics

Photonic and Optical Devices(8), Nanowire Synthesis and Applications(8), Semiconductor Quantum Structures and Devices(6), Advanced Memory and Neural Computing(5), Neural Networks and Reservoir Computing(5)

Publications14 total

Impact of Surface Passivation on the Efficiency and High-Speed Modulation of III–V GaAs/AlGaAs Nanopillar Array LEDs
ACS Photonics·2025Open Access
III-V Semiconductor Nanopillar Arrays for an Insect Vision Inspired Neuromorphic on-Chip Platform
2025
Light-Induced Neuron-Like Bursting and Oscillatory Dynamics in Neuromorphic Photonic Micropillars
2025
Light-induced negative differential resistance and neural oscillations in neuromorphic photonic semiconductor micropillar sensory neurons
Scientific Reports·2025· 5 citedOpen Access
Electroluminescence in <i>n</i>-type GaAs unipolar nanoLEDs
Optics Letters·2025· 1 citedOpen Access
III-V semiconductor nanowires and nanopillar arrays for an Insect Vision Inspired Neuromorphic On-Chip Platform
2024
Free-standing millimeter-range 3D waveguides for on-chip optical interconnects
Scientific Reports·2024· 4 citedOpen Access
Brain-inspired nanophotonic spike-based devices for neuromorphic light-emitting and sensing AI applications
2023
Near-infrared Light-sensing and Emitting III-V Micro- and Nanopillar Unipolar LEDs without P-Type Doping
2023
Room-temperature electroluminescence and light detection from III-V unipolar microLEDs without p-type doping
Optica·2023· 14 citedOpen Access
Surface Passivation of III–V GaAs Nanopillars by Low-Frequency Plasma Deposition of Silicon Nitride for Active Nanophotonic Devices
ACS Applied Electronic Materials·2022· 23 citedOpen Access
Subwavelength neuromorphic nanophotonic integrated circuits for spike-based computing: challenges and prospects
2021· 3 cited
Highly-efficient GaAs/AlGaAs Nanopillars and NanoLEDs via SiNx Surface Passivation
2021
Room-temperature Near-infrared Electroluminescence in n-type GaAs Unipolar microLEDs
Conference on Lasers and Electro-Optics·2021

Frequent Co-authors

Bruno Romeira(14), Jana B. Nieder(12), Filipe Camarneiro(6), Jérôme Borme(5), J. M. L. Figueiredo(5), João Azevedo(4), Matéj Hejda(2), Antonio Hurtado(2), João Lourenço(2), Олександр Бондарчук(1), Juan Silva(1), Artur Andrishak(1), Tiago L. Alves(1), Christian Maibohm(1), Ricardo M. R. Adão(1), Juan Arturo Alanis(1), D. Castro Alves(1), Ignacio Ortega(1), J. Javaloyes(1), Weikang Zhang(1)