Ultrafast pseudospin dynamics in graphene
Ultrafast pseudospin dynamics in graphene
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DOI:
10.1103/physrevb.92.165429
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发表时间:
2015-05
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影响因子:
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通讯作者:
A. Grupp;Maxim Trushin;Giancarlo Soavi;A. Budweg;D. D. Fazio-D.;Antonio Lombardo;U. Sassi;Andrea Ferrari
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文献类型:
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作者:
A. Grupp;Maxim Trushin;Giancarlo Soavi;A. Budweg;D. D. Fazio-D.;Antonio Lombardo;U. Sassi;Andrea Ferrari
We investigate pseudospin-selective ultrafast optical excitation in monolayer graphene. We track the evolution of anisotropy in momentum space as a function of excited carrier density. The results are well described by an analytical model.