Woggon, U., Gindele, F., Langbein, Wolfgang Werner ORCID: https://orcid.org/0000-0001-9786-1023 and Hvam, J. 2000. Quantum kinetic exciton-LO-phonon interaction in CdSe. Physical Review B 61 (3) , pp. 1935-1940. 10.1103/PhysRevB.61.1935 |
Official URL: http://dx.doi.org/10.1103/PhysRevB.61.1935
Abstract
Oscillations with a period of ∼150 fs are observed in the four-wave mixing (FWM) signal of bulk CdSe and interpreted in terms of non-Markovian exciton–LO-phonon scattering. The experiments show evidence of phonon quantum kinetics in semiconductors of strong polar coupling strength and high exciton binding energy. By comparison of the spectral and temporal response of the FWM signal in bulk CdSe and CdSe quantum dots, we demonstrate the influence of continuum states on the interference of electron-hole pair polarizations coupled via an LO phonon.
Item Type: | Article |
---|---|
Date Type: | Publication |
Status: | Published |
Schools: | Physics and Astronomy |
Subjects: | Q Science > QC Physics |
Publisher: | American Physical Society |
ISSN: | 0163-1829 |
Last Modified: | 28 Oct 2022 08:39 |
URI: | https://orca.cardiff.ac.uk/id/eprint/71608 |
Citation Data
Cited 41 times in Scopus. View in Scopus. Powered By Scopus® Data
Actions (repository staff only)
Edit Item |