1 / 1

Cold excitonic matter in Cu 2 O under two-photon excitation

e -. polaritons. E. h +. 2k o. UPB. a B = 0.7 nm. LPB. k o. Impurity-bound excitons. k o. k. Laser pulse. Cold excitonic matter in Cu 2 O under two-photon excitation J. B. Ketterson 1 and R. P. H. Chang 2 1 Department of Physics and Astronomy

linore
Télécharger la présentation

Cold excitonic matter in Cu 2 O under two-photon excitation

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. e- polaritons E h+ 2ko UPB aB = 0.7 nm LPB ko Impurity-bound excitons ko k Laser pulse Cold excitonic matter in Cu2O under two-photon excitation J. B. Ketterson1 and R. P. H. Chang2 1Department of Physics and Astronomy 2Department of Materials Science and Engineering Northwestern University, DMR-0353831 Exciton and polariton emissions in cuprous oxide Exciton: Bound state of electron-hole Propagating polaritons under two-photon excitation via Phase-space compression* ( + ) + () = 2 Polariton: Quantum Superposition of an exciton and a photon *R. Shimano et al., PRL 89, 233601 (2002) Photo-excitation & exciton PL after filtering

More Related