Absorption of light in vertical III-V semiconductor nanowires for solar cell and photodetector applications

N Anttu - Crystals, 2023 - mdpi.com
Vertical III-V semiconductor nanowires have shown promising absorption of light for solar
cell and photodetector applications. The absorption properties can be tuned through the …

Vertically Processed GaInP/InP Tandem-Junction Nanowire Solar Cells

D Alcer, M Tirrito, L Hrachowina… - ACS Applied Nano …, 2024 - ACS Publications
We present vertically processed photovoltaic devices based on GaInP/InP tandem-junction
III–V nanowires (NWs), contacting approximately 3 million NWs in parallel for each device …

Integrating molecular photoswitch memory with nanoscale optoelectronics for neuromorphic computing

D Alcer, N Zaiats, TK Jensen, AM Philip… - Communications …, 2025 - nature.com
Photonic solutions are potentially highly competitive for energy-efficient neuromorphic
computing. However, a combination of specialized nanostructures is needed to implement …

Direct on-Chip Optical Communication between Nano Optoelectronic Devices

V Flodgren, A Das, JE Sestoft, D Alcer, TK Jensen… - ACS …, 2025 - ACS Publications
On-chip optical communication between individual nano optoelectronic components is
important to reduce the footprint and improve energy efficiency of photonic neuromorphic …

Characterization of n-doped branches in nanotree LEDs

K Adham, Y Zhao, P Kivisaari, MT Borgström - Energy Advances, 2024 - pubs.rsc.org
We present processed light emitting diodes (LED) devices based on GaInP core-branch
nanowire (NW) structures. The LEDs rely on the charge carrier diffusion induced light …

III-V semiconductor nanowires and nanopillar arrays for an Insect Vision Inspired Neuromorphic On-Chip Platform

J Azevedo, A Das, B Jacob, V Flodgren… - 2024 IEEE Photonics …, 2024 - ieeexplore.ieee.org
We present the building blocks of an energy-efficient on-chip platform for neural network
applications based on III-V semiconductor nanowires and nanopillar arrays. These will work …