Ultrasound beam steering with flattened acoustic metamaterial Luneburg lens

Flat acoustics with soft gradient-index metasurfaces

(2019) Yabin Jin et al.   Nature Communications

Compact Acoustic Rainbow Trapping in a Bioinspired Spiral Array of Graded Locally Resonant Metamaterials

(2019) Liuxian Zhao et al.   SENSORS

A broadband planar acoustic metamaterial lens

(2019) Hui Yuan Dong et al.   PHYSICS LETTERS A

Adaptive array reduction method for acoustic beamforming array designs

(2019) Elias J. G. Arcondoulis et al.   JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA

Quasi-isotropic underwater acoustic carpet cloak based on latticed pentamode metafluid

(2019) Zhaoyong Sun et al.   APPLIED PHYSICS LETTERS

Optimally graded porous material for broadband perfect absorption of sound

(2019) Jean Boulvert et al.   JOURNAL OF APPLIED PHYSICS

Acoustic Luneburg lens using orifice-type metamaterial unit cells

(2018) Choon Mahn Park et al.   APPLIED PHYSICS LETTERS

Design of microphone phased arrays for acoustic beamforming

(2018) Filipe Ramos do Amaral et al.   Journal of the Brazilian Society of Mechanical Sciences and Engineering

Mechanical and acoustic properties of macroporous acrylate materials near glass transition

(2018) Artem Kovalenko et al.   POLYMER

Acoustic Imaging with Metamaterial Luneburg Lenses

(2018) Yangbo Xie et al.   Scientific Reports

Realization of modified Luneburg lens antenna using quasi-conformal transformation optics and additive manufacturing

(2018) Soumitra Biswas et al.   MICROWAVE AND OPTICAL TECHNOLOGY LETTERS

Compact acoustic retroreflector based on a mirrored Luneburg lens

(2018) Yangyang Fu et al.   PHYSICAL REVIEW MATERIALS

Extending the bandwidth of an acoustic beamforming array using phase unwrapping and array interpolation

(2017) Caleb B. Goates et al.   JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA

Full three-dimensional isotropic carpet cloak designed by quasi-conformal transformation optics

(2017) Daniely G. Silva et al.   OPTICS EXPRESS

Soft porous silicone rubbers with ultra-low sound speeds in acoustic metamaterials

(2017) Abdoulaye Ba et al.   Scientific Reports

Characterization of wave physics in acoustic metamaterials using a fiber optic point detector

(2016) Randy Ganye et al.   APPLIED PHYSICS LETTERS

Three-dimensional quasi-conformal transformation optics through numerical optimization

(2016) Mateus A. F. C. Junqueira et al.   OPTICS EXPRESS

Luneburg lens with extended flat focal surface for electronic scan applications

(2016) Ying Li et al.   OPTICS EXPRESS

A broadband transformation-optics metasurface lens

(2014) Xiang Wan et al.   APPLIED PHYSICS LETTERS

Omnidirectional refractive devices for flexural waves based on graded phononic crystals

(2014) Daniel Torrent et al.   JOURNAL OF APPLIED PHYSICS

Broadband energy harvesting using acoustic black hole structural tailoring

(2014) Liuxian Zhao et al.   Smart Materials and Structures

Enhanced acoustic sensing through wave compression and pressure amplification in anisotropic metamaterials

(2014) Yongyao Chen et al.   Nature Communications

Quasi-Conformal Transformation Optics Lenses for Conformal Arrays

(2012) Do-Hoon Kwon   IEEE Antennas and Wireless Propagation Letters

Planar, flattened Luneburg lens at infrared wavelengths

(2012) John Hunt et al.   OPTICS EXPRESS

Experimental verification of a broadband planar focusing antenna based on transformation optics

(2011) Zhong Lei Mei et al.   NEW JOURNAL OF PHYSICS

Design method for quasi-isotropic transformation materials based on inverse Laplace’s equation with sliding boundaries

(2010) Zheng Chang et al.   OPTICS EXPRESS

Designing Three-Dimensional Transformation Optical Media Using Quasiconformal Coordinate Transformations

(2010) N. I. Landy et al.   PHYSICAL REVIEW LETTERS

Three-dimensional broadband and broad-angle transformation-optics lens

(2010) Hui Feng Ma et al.   Nature Communications

Hiding under the Carpet: A New Strategy for Cloaking

(2008) Jensen Li et al.   PHYSICAL REVIEW LETTERS