Broadband Spin‐Locked Metasurface Retroreflector
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202201397
Abstract: Retroreflectors are ubiquitously used in a multitude of applications, such as cloaking, wireless communication, radar, and antenna, owing to their ability to augment the reflected electromagnetic (EM) waves in the incident direction. However, Current metasurface… read more here.
Keywords: broadband spin; metasurface; spin locked; retroreflector ... See more keywords
Comparison of Open and Solid Falling Retroreflector Gravimeters
Sign Up to like & getrecommendations! Published in 2020 at "Metrologia"
DOI: 10.1088/1681-7575/ab7d12
Abstract: We study whether the optical properties of a solid glass retroreflector influence the value of the acceleration of gravity $g$ determined by dropping both solid and open retroreflectors in an absolute ballistic gravimeter. The retroreflectors… read more here.
Keywords: solid falling; retroreflector; falling retroreflector; open solid ... See more keywords
Edible Retroreflector Made of Candy
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3155603
Abstract: Recently, methods of projecting images onto food using a projector have been the subject of various studies because they have the potential to intervene in the visual appreciation of food, and also because such technology… read more here.
Keywords: retroreflector made; made candy; edible retroreflector; food ... See more keywords
Wavefront Compensation With the Micro Corner-Cube Reflector Array in Modulating Retroreflector Free-Space Optical Channels
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2020.3036609
Abstract: In this article, the micro corner-cube reflector array (MCCRA) is considered as the optical retroreflector in the modulating retroreflector (MRR) free-space optical (FSO) channel and its wavefront compensation accompanying with the pseudo phase conjugate optical… read more here.
Keywords: cube reflector; wavefront compensation; micro corner; retroreflector ... See more keywords
Optical characterization of laser retroreflector arrays for lunar landers.
Sign Up to like & getrecommendations! Published in 2020 at "Applied optics"
DOI: 10.1364/ao.388371
Abstract: The Laser Retroreflector Array for Lunar Landers (LRALL) is a small optical instrument designed to provide a target for precision laser ranging from a spacecraft in lunar orbit, enabling geolocation of the lander and its… read more here.
Keywords: laser; lunar landers; retroreflector; retroreflector arrays ... See more keywords
Improvement of fill factor in pinhole-type integral imaging display using a retroreflector
Sign Up to like & getrecommendations! Published in 2017 at "Optics Express"
DOI: 10.1364/oe.25.033078
Abstract: A retroreflector array improves the visual quality of three-dimensional (3D) image in the pinhole-type integral imaging display. Conventionally, the limited size of the apertures of the pinhole array restricts the fill factor of the pixelated… read more here.
Keywords: type integral; retroreflector; pinhole type; fill factor ... See more keywords
Wide-angle and high-efficiency flat retroreflector.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.461210
Abstract: We propose a flat retroreflector that can efficiently reflect the electromagnetic waves back along its incident direction in a wide continuous range of angles. This retroreflector consists of a quadratic metalens and a flat metallic… read more here.
Keywords: high efficiency; flat retroreflector; wide angle; angle high ... See more keywords
Planar metal-only omnidirectional retroreflector using transmitarray and blazed grating for TE and TM polarizations.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.464369
Abstract: Retroreflector is a device that reflects light along its incident direction over a continuous range of incident angles. The retroreflectors proposed so far are so bulky and uneven that they cannot be mounted on large… read more here.
Keywords: polarization; layer; optics; planar metal ... See more keywords