Wide-angle and high-efficiency flat retroreflector

Imaging Properties of Large Field-of-View Quadratic Metalenses and Their Applications to Fingerprint Detection

(2021) Emmanuel Lassalle et al.   ACS Photonics

Planar microwave retroreflector based on transmissive gradient index metasurface

(2020) Yong-Qiang Liu et al.   NEW JOURNAL OF PHYSICS

Terahertz Van Atta Retroreflecting Arrays

(2020) Dhruvkumar Desai et al.   Journal of Infrared Millimeter and Terahertz Waves

Switchable bifunctional metasurfaces: nearly perfect retroreflection and absorption at the terahertz regime

(2020) Shan Zhu et al.   OPTICS LETTERS

On Metalenses with Arbitrarily Wide Field of View

(2020) Augusto Martins et al.   ACS Photonics

Arbitrarily polarized retro-reflections by anisotropic digital coding metasurface

(2019) Jia Lin Shen et al.   JOURNAL OF PHYSICS D-APPLIED PHYSICS

Wide-angle flat metasurface corner reflector

(2018) Maochang Feng et al.   APPLIED PHYSICS LETTERS

Planar metasurface retroreflector

(2017) Amir Arbabi et al.   Nature Photonics

Nanoapertures with ordered rotations: symmetry transformation and wide-angle flat lensing

(2017) Mingbo Pu et al.   OPTICS EXPRESS

Tracking of Metallic Objects Using a Retro-Reflective Array at 26 GHz

(2010) Jacquelyn A Vitaz et al.   IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION

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

(2010) Hui Feng Ma et al.   Nature Communications