Optically and electrically tunable Dirac points and Zitterbewegung in graphene-based photonic superlattices
Optically and electrically tunable Dirac points and Zitterbewegung in graphene-based photonic superlattices
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石墨烯基光子超晶格中的光学和电学可调狄拉克点和 Zitterbewegung
DOI:
10.1103/physrevb.91.201402
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发表时间:
2015-04
影响因子:
3.7
通讯作者:
Deng HY
中科院分区:
文献类型:
--
作者:
Deng Hanying;Ye Fangwei;Chen Xianfeng;Deng Hanying;Ye Fangwei;Chen Xianfeng;Malomed Boris A.;Panoiu Nicolae C.;Deng HY
n band gaps, we show that these zero-¯ e DPs are highly robust against structural disorder. We also show that, by tuning the graphene permittivity via the optical Kerr effect or electrical doping, one can induce a spectral variation of the DP exceeding 30
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