3 papers
physics.optics2026
Gold Bipyramids as a Promising Alternative to Gold Nanorods for Analytical and Biomedical Applications
Andrey M. Burov, Sergey V. Zarkov, Arina V. Drozd +3
Pentagonal gold bipyramids with dimensions of 75x25 nm and a longitudinal plasmon resonance (PR) at 753 nm are synthesized. For comparison, gold nanorods with a diameter of 20 nm,…
physics.optics2025
Analytical models for coated plasmonic particles: effects of shape and size-corrected dielectric function
Nikolai G. Khlebtsov, Sergey V. Zarkov
Recently, modal expansion methods (MEMs) were developed to accurately predict the extinction and scattering spectra of bare and coated plasmonic particles. However, it remains unce…
physics.optics2025
Analytical modeling of coated plasmonic particles
Nikolai G. Khlebtsov, Sergey V. Zarkov
Biomedical applications of plasmonic nanoparticle conjugates need control over their optical properties modulated by surface coating with stabilizing or targeting molecules often a…