Abstract

We studied enhanced backscattering of light from anodically and photoanodically etched, macroporous GaP networks. The most strongly scattering material for visible light reported to date, photoanodically etched GaP, features anomalous rounding of the top of the backscatter cone. The phenomenon cannot be attributed to finite sample size or absorption and is most likely the onset of Anderson localization.

URL

https://doi.org/10.1103/PhysRevLett.83.2183

Authors

F. J. P. Schuurmans, M. Megens, D. Vanmaekelbergh, and A. Lagendijk

Year of publication

1999

Date published

09/1999

Journal

Phys. Rev. Lett.

Volume

83

Pages

2183-2186

DOI number

10.1103/PhysRevLett.83.2183

Keywords

Anderson localization, enhanced backscattering, etching GaP, GaP, macroporous crystal, multiple light scattering