Title :
Controlled generation of multiexciton states of various multiplicities by single photons in semiconductor nanocrystals
Author :
Klimov, Victor I.
Author_Institution :
Chem. Div., Los Alamos Nat. Lab., NM
Abstract :
Comparative studies of carrier multiplication (CM) in nanocrystals of PbSe and CdSe, which are characterized by significant differences in electronic structures and carrier relaxation behaviors are performed
Keywords :
II-VI semiconductors; cadmium compounds; carrier relaxation time; energy gap; excitons; lead compounds; nanostructured materials; CdSe; CdSe nanocrystals; PbSe; PbSe nanocrystals; carrier multiplication; carrier relaxation; electronic structures; multiexciton states; Absorption; Chemistry; Electronic mail; Excitons; Laboratories; Lead; Nanocrystals; Optical control; Photovoltaic cells; Solar power generation;
Conference_Titel :
Lasers and Electro-Optics Society, 2005. LEOS 2005. The 18th Annual Meeting of the IEEE
Conference_Location :
Sydney, NSW
Print_ISBN :
0-7803-9217-5
DOI :
10.1109/LEOS.2005.1548076