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pro vyhledávání: '"Margaret K, Stewart"'
Autor:
Zhe, Fei, Gregory O, Andreev, Wenzhong, Bao, Lingfeng M, Zhang, Alexander, S McLeod, Chen, Wang, Margaret K, Stewart, Zeng, Zhao, Gerardo, Dominguez, Mark, Thiemens, Michael M, Fogler, Michael J, Tauber, Antonio H, Castro-Neto, Chun Ning, Lau, Fritz, Keilmann, Dimitri N, Basov
Publikováno v:
Nano letters. 11(11)
We report on infrared (IR) nanoscopy of 2D plasmon excitations of Dirac fermions in graphene. This is achieved by confining mid-IR radiation at the apex of a nanoscale tip: an approach yielding 2 orders of magnitude increase in the value of in-plane