Opto-Electronic Advances, Volume. 5, Issue 2, 210024(2022)
Silicon cuboid nanoantenna with simultaneous large Purcell factor for electric dipole, magnetic dipole and electric quadrupole emission
Fig. 1.
Fig. 2. Calculated scattering cross section for a silicon cuboid nanoantenna with the width W of 220 nm, the length L of 40 nm, and the gap size G of 20 nm upon the plane wave illumination under different plane wave incidence directions and polarizations as follows: (
Fig. 3. Polarization charge (ρ) distribution [panels (
Fig. 4. Polarization charge (
Fig. 5. Polarization charge (
Fig. 6. The radiative decay rate enhancement factors as a function of wavelength for (
Fig. 7. The polarization charge distribution for (
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Qiurong Deng, Jianfeng Chen, Li Long, Baoqin Chen, Huakang Yu, Zhiyuan Li. Silicon cuboid nanoantenna with simultaneous large Purcell factor for electric dipole, magnetic dipole and electric quadrupole emission[J]. Opto-Electronic Advances, 2022, 5(2): 210024
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Received: Feb. 17, 2021
Accepted: May. 18, 2021
Published Online: Mar. 28, 2022
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