Probing Free Carrier and Exciton Dynamics in a Bulk Semiconductor with Two-Dimensional Electronic Spectroscopy

Jonas Allerbeck,Thomas Deckert,Laurens Spitzner,Daniele Brida

Probing Free Carrier and Exciton Dynamics in a Bulk Semiconductor with Two-Dimensional Electronic Spectroscopy

2021

Jonas Allerbeck
Thomas Deckert
Laurens Spitzner
Daniele Brida

Ultrafast spectroscopy employing a sequence of phase-locked pump pulses provides a unique method to precisely track the exciton dynamics in bulk gallium selenide with sub-10 fs temporal and 4 meV (1 THz) spectral resolution.

Keywords:

Semiconductor
free carrier
Dynamics (mechanics)
Molecular physics
Exciton
Electron spectroscopy
Materials science

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