Journal Article Research Support, Non-U.S. Gov't asymmetrical metal-dielectric nanoparticles bacterial diagnostics biosensors coupled-cluster diagonalization algorithms eigensolvers equation-of-motion erbium-doped silicon excited states femtosecond laser melting harmonic Ritz problem interior eigenstates laser-assisted fabrication light scattering magnetic optical response molecular dynamics simulation nanoarrays optical security labels photoluminescence printing tuning of scattering properties