Exciton States in Monolayer MoSe2 and MoTe2 Probed by Upconversion Spectroscopy

2018/05/11 by B. Han, C. Robert, E. Courtade +12 · 1 citation
Materials Science · Physics and Astronomy · #2D Materials and Applications #Biexciton #Excited state #Exciton #Graphene research and applications #Monolayer #Photon upconversion #Spectroscopy #Strong Light-Matter Interactions #cond-mat.mes-hall #cond-mat.mtrl-sci

paper · pdf · doi:10.1103/physrevx.8.031073

published as Phys. Rev. X 8, 031073 (2018) · 14 pages, 7 figures, main text and appendix

arxiv created 2018/05/11 · openalex created_date 2018/05/17 · openalex publication_date 2018/09/18 · arxiv updated 2018/09/26 · openalex updated_date 2026/08/05

Abstract

Emission from excited excitons in monolayers of transition metal dichalcogenides, which are ultrathin semiconductors, is more efficient than in conventional semiconductors, The studied interactions between excitons are important for devices such as lasers and optical amplifiers.

Citations

• Colloquium: Excitons in atomically thin transition metal dichalcogenides
• Polarization and time-resolved photoluminescence spectroscopy of excitons in MoSe2 monolayers
• Excitonic Linewidth Approaching the Homogeneous Limit in MoS2-Based van der Waals Heterostructures

Cited by

• Spin-Valley Relaxation of Rydberg Excitons