DocumentCode :
1779148
Title :
Ultrafast carrier dynamics in graphene using intense terahertz pulses
Author :
Tani, Shuntaro
Author_Institution :
Inst. for Integrated Cell-Mater. Sci., Kyoto Univ., Kyoto, Japan
fYear :
2014
fDate :
12-16 Oct. 2014
Firstpage :
572
Lastpage :
572
Abstract :
We investigated ultrafast dynamics of Dirac electrons under a high electric field in graphene combining strong THz pulses and ultrafast transient absorption spectroscopy. Comparison with semi-classical Boltzmann equation clarifies efficient impact ionization process.
Keywords :
electric field effects; graphene; high-speed optical techniques; terahertz wave spectra; C; Dirac electrons; graphene; high electric field; impact ionization process; intense terahertz pulses; ultrafast carrier dynamics; ultrafast transient absorption spectroscopy; Absorption; Electric fields; Graphene; Materials; Nonlinear optics; Transient analysis; Ultrafast optics;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Photonics Conference (IPC), 2014 IEEE
Conference_Location :
San Diego, CA
Type :
conf
DOI :
10.1109/IPCon.2014.6995269
Filename :
6995269
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=1779148
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