Fabrication and characterization of a visible photodetector based on a germanium/n-type silicon heterojunction using thermal evaporation deposition

OA Fahad, A Ramizy, BK AlRawi - Journal of Optics, 2024 - Springer
This work reveals a distinctive Ge/Si photo-detector shape as a function of Ge window layer,
using cost-effective thermal evaporation technique. X-ray diffraction (XRD) investigation …

Tuning the optical absorption and band gab of hydrogel methylcellulose loaded using hybrid Fe3O4@GO nanomaterials for optoelectronic and antibacterial activity

RM Ahmed, E Al-Bermany - Journal of Optics, 2024 - Springer
Hydrogel polymer nanocomposites are exciting materials with specific structural
characteristics that absorb and maintain a large amount of biological fluid or water. This …