[HTML][HTML] Direct band gap white light emission from charge carrier diffusion induced nanowire light-emitting diodes

Y Zhao, K Adham, D Hessman, MT Borgström - Nano Energy, 2024 - Elsevier
Light-emitting diodes (LEDs) have been investigated during the past decades, for which a
major challenge is total internal reflection that limits the light extraction efficiency.'Nanotree' …

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 …

Enhanced LWIR response of InP/InAsP quantum discs-in-nanowire array photodetectors by photogating and ultra-thin ITO contacts

H Jeddi, K Adham, Y Zhao, B Witzigmann… - …, 2024 - iopscience.iop.org
Here we report on an experimental and theoretical investigation of the long-wavelength
infrared (LWIR) photoresponse of photodetectors based on arrays of three million InP …