Lei SUN, Guoping WANG. Broadband Epsilon-near-zero Metamaterials and Its Application in Optical Field Manipulation（Invited）[J]. Acta Photonica Sinica, 2022, 51(1): 0151107
- Acta Photonica Sinica
- Vol. 51, Issue 1, 0151107 (2022)
Fig. 1. Typical microstructures of accurately determined effective permittivity
Fig. 2. Schematic diagram of the Type I-II superlattice
Fig. 3. Broadband ENZ metamaterial of the Type I-IV superlattice
Fig. 4. Broadband ENZ metamaterial of the complex unit cell
Fig. 5. Electromagnetic tunneling and focusing
Fig. 6. Electromagnetic directional emission
Fig. 7. Electromagnetic wavefront modulation
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Table 1. Geometric parameters of the unit cell
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