The paper reviews physical concepts related to the collective dynamics of plasmon excitations in metal nanocrystals with a focus on the photogeneration of energetic carriers …
We investigate theoretically the effects of generation and injection of plasmonic carriers from an optically excited metal nanocrystal to a semiconductor contact or to surface molecules …
The evolution of non-equilibrium carriers excited in the process of decay of surface plasmon polaritons (SPPs) in metal is described for each step–from the generation of carriers to their …
H Zhang, AO Govorov - The Journal of Physical Chemistry C, 2014 - ACS Publications
We investigate theoretically photogeneration of excited carriers in plasmonic nanocrystals. The theory is based on the solution of the quantum equation of motion for the density matrix …
We show that electric field confinement in surface plasmon polaritons propagating at metal/dielectric interfaces enhances the loss due to Landau damping, which effectively limits …
AO Govorov, H Zhang - The Journal of Physical Chemistry C, 2015 - ACS Publications
We develop a quantum kinetic theory of the dynamic response of typical noble metals. Our approach is based on the density functional theory (DFT) and incorporates new important …
This study is devoted to analysis by the method of modeling photoelectric processes of charge transfer in thin silicon structures with ap–n junction containing nanoparticles of …
Hot electrons generated in metallic nanostructures have shown promising perspectives for photodetection. This has prompted efforts to enhance the absorption of photons by metals …
AV Uskov, JB Khurgin, IV Smetanin… - The Journal of …, 2022 - ACS Publications
The Landau damping (LD) mechanism of the localized surface plasmon (LSP) decay is studied for the hybrid nanoplasmonic (metal core/dielectric shell) structures. It is shown that …