Ultrafast terahertz snapshots of excitonic Rydberg states and electronic coherence in an organometal halide perovskite
The generation of bound electron and hole pairs—excitons—is a key process in photovoltaic technologies, yet it is challenging to follow their initial dynamics. Here, Luoet al. probe the Rydberg eigenstates that characterize the excitonic transport and coherent conversion in a perovskite material....
Main Authors: | , , , , , , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2017-06-01
|
Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/ncomms15565 |