抄録
Two-dimensional (2D) plasmons in the monolayer graphite formed on TiC(111) surface have been detected by using electron energy loss spectroscopy. The plasmon due to the intraband transition has shown a peculir dispersion proportional to a sqare root of the wave vector parallel to the surface in the energy region of 0 - 3 eV. In addition, the other branch appearing at high energies above 5.4 eV presumably originates from the longitudinal 2D plasmon due to the interband transition.
本文言語 | English |
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ページ(範囲) | 581-585 |
ページ数 | 5 |
ジャーナル | Solid State Communications |
巻 | 83 |
号 | 8 |
DOI | |
出版ステータス | Published - 1992 |
ASJC Scopus subject areas
- 材料科学(全般)
- 凝縮系物理学