Self-organised aggregation of a pair of particles with different resonant frequencies and electric dipole moments of transitions, controlled by an external quasi-resonant field

Autor: Vitaly V. Slabko, A. S. Tsipotan, Aleksandr S. Aleksandrovsky
Rok vydání: 2013
Předmět:
Zdroj: Quantum Electronics. 43:458-462
ISSN: 1468-4799
1063-7818
DOI: 10.1070/qe2013v043n05abeh015021
Popis: The influence of the oscillation phases of the dipole moments induced in metal nanoparticles and quantum dots by an external laser field on their interaction energy is considered. It is shown that a difference in resonant frequencies leads to the formation of additional minima and maxima, which are absent in the spectral dependence of the interaction energy of identical particles at similar orientations of the pair of particles with respect to the plane of polarisation of radiation. These features are due to the fact that the oscillation phase difference of the induced dipole moments of particles reaches values close to π.
Databáze: OpenAIRE