Journal article

Inhibited Inelastic Scattering of Incoherent Excitons for Near-Band Edge Excitations


Authors listAnders, D.; Dobener, F.; Schaefer, F.; Chatterjee, S.; Stein, M.

Publication year2024

JournalPhysical Review Letters

Volume number132

Issue number10

ISSN0031-9007

eISSN1079-7114

DOI Linkhttps://doi.org/10.1103/PhysRevLett.132.106901

PublisherAmerican Physical Society


Abstract
A multiple pump-terahertz probe experiment enables the clear distinction between elastic and inelastic scattering of excitons with a free electron-hole plasma in (Ga,In)As multiquantum wells. Low plasma energies dictate the prevalence of elastic scattering by inhibiting inelastic processes due to the absence of final states for quasiparticles. Yet, an increased plasma energy results in a progressive destruction of excitons. Notably, despite plasma energy variations, the interaction strength between excitons and the electron-hole plasma remains unaltered.



Citation Styles

Harvard Citation styleAnders, D., Dobener, F., Schaefer, F., Chatterjee, S. and Stein, M. (2024) Inhibited Inelastic Scattering of Incoherent Excitons for Near-Band Edge Excitations, Physical Review Letters, 132(10), Article 106901. https://doi.org/10.1103/PhysRevLett.132.106901

APA Citation styleAnders, D., Dobener, F., Schaefer, F., Chatterjee, S., & Stein, M. (2024). Inhibited Inelastic Scattering of Incoherent Excitons for Near-Band Edge Excitations. Physical Review Letters. 132(10), Article 106901. https://doi.org/10.1103/PhysRevLett.132.106901



Keywords


CROSS-SECTIONSFREE-CARRIERSLINEWIDTHPHASE RELAXATION

Last updated on 2025-01-04 at 22:52