DocumentCode :
3726295
Title :
Scattering superlens: Near-field focusing and imaging exploiting multiple scattering in turbid media
Author :
YongKeun Park
Author_Institution :
Department of Physics, Korea Advanced Institute of Science and Technology, Daejeon 305-701, Republic of Korea
Volume :
3
fYear :
2015
Firstpage :
1
Lastpage :
2
Abstract :
We demonstrate that multiple scattering can be controlled via wavefront shaping in order to obtain a sub-diffraction limited focus at an arbitrary position and the full-field dynamic sub-wavelength imaging. Due to the random structure of the highly scattering media there are no restrictions on the physical position of the focus giving the system a high degree of freedom. We also present that the full-field dynamic sub-wavelength imaging can be obtained by transferring the optical near-field into propagating far-field components by multiple light scattering from disordered nanoparticles, which was previously demonstrated in microwave regime.
Keywords :
"Scattering","Yttrium","Media","Biomedical optical imaging","Optical diffraction","Optical imaging"
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
Type :
conf
DOI :
10.1109/CLEOPR.2015.7376412
Filename :
7376412
Link To Document :
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