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Experimental Tuning of Transport Regimes in Hyperuniform Disordered Photonic Materials.

Authors :
Aubry GJ
Froufe-Pérez LS
Kuhl U
Legrand O
Scheffold F
Mortessagne F
Source :
Physical review letters [Phys Rev Lett] 2020 Sep 18; Vol. 125 (12), pp. 127402.
Publication Year :
2020

Abstract

We present wave transport experiments in hyperuniform disordered arrays of cylinders with high dielectric permittivity. Using microwaves, we show that the same material can display transparency, photon diffusion, Anderson localization, or a full band gap, depending on the frequency ν of the electromagnetic wave. Interestingly, we find a second weaker band gap, which appears to be related to the second peak of the structure factor. Our results emphasize the importance of spatial correlations on different length scales for the formation of photonic band gaps.

Details

Language :
English
ISSN :
1079-7114
Volume :
125
Issue :
12
Database :
MEDLINE
Journal :
Physical review letters
Publication Type :
Academic Journal
Accession number :
33016709
Full Text :
https://doi.org/10.1103/PhysRevLett.125.127402