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physics.app-ph2019
Robust 3D multi-polar acoustic metamaterials with broadband double negativity
Hao-Wen Dong, Sheng-Dong Zhao, Yue-Sheng Wang +2
Acoustic negative-index metamaterials show promise in achieving superlensing for diagnostic medical imaging. In spite of the recent progress made in this field, most metamaterials…
physics.app-ph2018
Systematic design and realization of double-negative acoustic metamaterials by topology optimization
Hao-Wen Dong, Sheng-Dong Zhao, Peijun Wei +3
Double-negative acoustic metamaterials (AMMs) offer the promising ability of superlensing for applications in ultrasonography, biomedical sensing and nondestructive evaluation. Her…