Coupling Plasmon for Gold, Silver and Aluminium Nanostructure Homo- Dimers and Nano-Sphere

نویسندگان

1 Department of Chemical Engineering, University of Technology, Iraq

2 Physic Medical Determent, College of Science, Al-Nahrain University, Iraq

3 Department of Chemical Engineering, University of Technology, Iraq

4 Centre of Nanotechnology and Advanced Material, University of Technology, Iraq

doi
10.22052/JNS.2025.02.017
چکیده

In the case when predicted LSPR wavelength values of Ag, Al, and Au nano-spheres in homodimer arrangement are equated, FDTD simulations are utilized for studying homo-dimer nano-structures as localized surface plasmon resonance (SPR). Results indicate that silver and aluminum homo-dimer shows higher shift of LSPR when compared to gold homo-dimer. It is interacting with a homo-dimer nanoparticle (NP), which raises the junction’s intensity.