Abstract
Despite much interest and progress in optical spatial cloaking, a three-dimensional (3D), transmitting, continuously multidirectional cloak in the visible regime has not yet been demonstrated. Here we experimentally demonstrate such a cloak using ray optics, albeit with some edge effects. Our device requires no new materials, uses isotropic off-the-shelf optics, scales easily to cloak arbitrarily large objects, and is as broadband as the choice of optical material, all of which have been challenges for current cloaking schemes. In addition, we provide a concise formalism that quantifies and produces perfect optical cloaks in the small-angle ('paraxial') limit.
Original language | English |
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Title of host publication | Photonic and Phononic Properties of Engineered Nanostructures V |
Editors | Axel Scherer, Ali Adibi, Shawn-Yu Lin |
Publisher | SPIE |
ISBN (Electronic) | 9781628414615 |
DOIs | |
State | Published - 2015 |
Externally published | Yes |
Event | Photonic and Phononic Properties of Engineered Nanostructures V - San Francisco, United States Duration: 9 Feb 2015 → 12 Feb 2015 |
Publication series
Name | Proceedings of SPIE - The International Society for Optical Engineering |
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Volume | 9371 |
ISSN (Print) | 0277-786X |
ISSN (Electronic) | 1996-756X |
Conference
Conference | Photonic and Phononic Properties of Engineered Nanostructures V |
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Country/Territory | United States |
City | San Francisco |
Period | 9/02/15 → 12/02/15 |
Bibliographical note
Publisher Copyright:© 2015 SPIE.