Fluence and wavelength dependent ultrafast differential transmission dynamics in graphene
We performed degenerate pump-probe transmission measurements of graphene supported on glass for a range of pump fluences that enable us to observe both positive and negative deferential transmission dynamics. Our results show that at an intermediate pump fluence, where a transition from negative to...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2020-01-01
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Series: | Materials Research Express |
Subjects: | |
Online Access: | https://doi.org/10.1088/2053-1591/abb5f2 |