Acoustic Negative Refraction and Planar Focusing Based on Purely Imaginary Metamaterials
Abstract
:1. Introduction
2. Scattering Properties of a PIM Slab
3. Acoustic Laser Mode and CPA Mode
4. Negative Refraction and Plane Focusing
5. All-Angle Negative Refraction and Planar Focusing
6. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Conflicts of Interest
Appendix A
Appendix B
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Zhang, L.-L.; Liu, X.-J. Acoustic Negative Refraction and Planar Focusing Based on Purely Imaginary Metamaterials. Appl. Sci. 2022, 12, 5962. https://doi.org/10.3390/app12125962
Zhang L-L, Liu X-J. Acoustic Negative Refraction and Planar Focusing Based on Purely Imaginary Metamaterials. Applied Sciences. 2022; 12(12):5962. https://doi.org/10.3390/app12125962
Chicago/Turabian StyleZhang, Ling-Ling, and Xiao-Jun Liu. 2022. "Acoustic Negative Refraction and Planar Focusing Based on Purely Imaginary Metamaterials" Applied Sciences 12, no. 12: 5962. https://doi.org/10.3390/app12125962