Title :
Line shape analysis of single excitons and trions in CdSe nanorods
Author :
Le Thomas, N. ; Selle, T. ; Herz, E. ; Woggon, U. ; Artemyev, M.V.
Author_Institution :
Exp. Phys. IIb, Dortmund Univ., Germany
Abstract :
We measure the fine structure and line shape of neutral and charged excitons in single CdSe nanorods by polarization and power-sensitive micro-photoluminescence spectroscopy and compare the exciton ground state symmetry in nanorods and spherical nanocrystals.
Keywords :
II-VI semiconductors; cadmium compounds; excitons; fine structure; ground states; nanostructured materials; photoluminescence; spectral line breadth; CdSe; charged excitons; exciton ground state symmetry; fine structure; line shape analysis; neutral excitons; polarization micro-photoluminescence spectroscopy; power-sensitive micro-photoluminescence spectroscopy; single CdSe nanorods; spherical nanocrystals; trions; Biomedical optical imaging; Excitons; Nanobioscience; Nanocrystals; Optical sensors; Polarization; Shape measurement; Stationary state; Stimulated emission; Trions;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN :
1-55752-796-2
DOI :
10.1109/QELS.2005.1548747
