Renglai Wu, Jun Quan, Mengtao Sun. Exploration of Plasmon Modes in Two-Dimensional Quantum Dots[J]. Laser & Optoelectronics Progress, 2019, 56(11): 112501
- Laser & Optoelectronics Progress
- Vol. 56, Issue 11, 112501 (2019)
Fig. 1. Schematic of two-dimensional quantum dots
Fig. 2. Each function versus frequency when Lx=Ly=4 and Ne=2. (a)-(b) Eigen-functions; (c)-(h) charge response |Q|
Fig. 3. Eigen function versus frequency under different frequency ranges
Fig. 4. Charge response versus frequency of external potential under different frequency ranges (charge distributions when plasmon is excited)
Fig. 5. Charge response and charge distributions. (a) Charge response versus frequency of external potential when Lx=3 and ne=1/2; (b)-(d) charge distributions when plasmon is excited
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Table 1. Various plasmon modes for different charge polarizations in two dimensional system
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