Author(s): C. H. Lui, A. J. Frenzel, D. V. Pilon, Y.-H. Lee, X. Ling, G. M. Akselrod, J. Kong, and N. Gedik
Ultrafast optical excitation of doped MoS2 causes a pronounced transient decrease in its conductivity, due to strong many-body interactions in the material that convert the 2D electron gas into a trion gas.
[Phys. Rev. Lett. 113, 166801] Published Thu Oct 16, 2014