We discuss the role electron capture by the exciton has on suppressing the intervalley scattering process.
A. T. Hanbicki, K. M. McCreary, G. Kioseoglou, M. Currie, C. S. Hellberg, A. L. Friedman,B. T. Jonker 2016, 'High room temperature optical polarization due to spin-valley coupling in monolayerWS2', AIP Advanceshttp://dx.doi.org/10.1063/1.4942797. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
It then continues to drop rapidly and decays completely by severe mobility reduction due to intervalley scattering.
Jang Jyegal 2015, 'Velocity overshoot decay mechanisms in compound semiconductor field-effect transistorswith a submicron characteristic length', AIP Advanceshttp://dx.doi.org/10.1063/1.4922332. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)