Title :
DFT Study of Gold Clusters Luminescence Spectrum
Author :
Matulis, Vitaly ; Palagin, Dennis ; Ivashkevich, Oleg
Author_Institution :
Res. Inst. for Phys. Chem. Problems, Belarusian State Univ., Minsk, Belarus
Abstract :
Methods of calculation of optical absorption and emission spectra for Au8 cluster has been suggested and corresponding calculations has been carried out. It has been shown that the best agreement with experiment is observed in case of planar C2v hexagon+1 shaped structure. The comparison of calculated absorption and emission spectra reveals that Stokes shift is small (about 11.5 nm) which agrees well with experimental results.
Keywords :
absorption coefficients; density functional theory; gold; metal clusters; photoluminescence; Au8; DFT study; Stokes shift; density functional theory; emission spectra; gold cluster luminescence spectrum; optical absorption; planar hexagon shaped structure; Absorption; Boats; Geometrical optics; Geometry; Gold; Luminescence; Optical devices; Optical sensors; Shape control; Stimulated emission;
Conference_Titel :
Photonics and Optoelectronic (SOPO), 2010 Symposium on
Conference_Location :
Chengdu
Print_ISBN :
978-1-4244-4963-7
Electronic_ISBN :
978-1-4244-4964-4
DOI :
10.1109/SOPO.2010.5504368