作者: Brian L. Wehrenberg , Congjun Wang , Philippe Guyot-Sionnest
DOI: 10.1021/JP021187E
关键词: Nanocrystal 、 Physics 、 Exciton 、 Auger effect 、 Molecular physics 、 Quantum yield 、 Relaxation (NMR) 、 Phonon 、 Condensed matter physics 、 Stokes shift 、 Absorption (electromagnetic radiation)
摘要: PbSe nanocrystal colloids exhibit a well-defined excitonic structure with the lowest energy exciton tuning from 0.5 to 1 eV, as a function of size. Band-edge fluorescence is observed …