Computational Electrodynamics: The Finite-Difference Time-Domain。FDTD calculated the local electric field when NP-size was。FDTD simulation of the electric field of a pair of Au。Three-dimensional numerical simulation and experimental validation。Advances in FDTD Computational Electrodynamics: Photonics and Nanotechnology(Artech House Antennas and Propagation Library)Allen Taflove, Steven G. Johnson, Ardavan Oskooi Eds.