Bogdan-Ioan Popa, Ph.D.

Affiliations: 
2007 Duke University, Durham, NC 
Area:
Electronics and Electrical Engineering
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"Bogdan-Ioan Popa"

Parents

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Steven A. Cummer grad student 2007 Duke
 (Simplified design techniques for physically realizable metamaterials and applications.)
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Publications

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Sasmal A, Geib N, Popa B, et al. (2020) Broadband nonreciprocal linear acoustics through a non-local active metamaterial New Journal of Physics. 22: 63010
Kwon HS, Popa BI. (2019) Design and experimental demonstration of broadband acoustic pressure enhancing passive metafluids. The Journal of the Acoustical Society of America. 145: 3633
Cheong Y, Shorter KA, Popa B. (2019) Autofocusing With Out-of-Band Phase Conjugation Ieee Antennas and Wireless Propagation Letters. 18: 118-122
Zhai Y, Kwon H, Popa B. (2019) Active Willis metamaterials for ultracompact nonreciprocal linear acoustic devices Physical Review B. 99
Popa BI, Zhai Y, Kwon HS. (2018) Broadband sound barriers with bianisotropic metasurfaces. Nature Communications. 9: 5299
Xie Y, Shen C, Wang W, et al. (2016) Acoustic Holographic Rendering with Two-dimensional Metamaterial-based Passive Phased Array. Scientific Reports. 6: 35437
Popa BI, Wang W, Konneker A, et al. (2016) Anisotropic acoustic metafluid for underwater operation. The Journal of the Acoustical Society of America. 139: 3325
Wang W, Li J, Popa B, et al. (2016) A broadband acoustic absorber based on phase-modulating reflective metasurfaces Journal of the Acoustical Society of America. 140: 3377-3377
Xie Y, Tsai TH, Konneker A, et al. (2015) Single-sensor multispeaker listening with acoustic metamaterials. Proceedings of the National Academy of Sciences of the United States of America
Popa BI, Cummer SA. (2015) Water-based metamaterials: Negative refraction of sound. Nature Materials. 14: 363-4
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