We studied the coherent backscattering (CBS) from gold nano-particle suspensions and deduced the photon diffusion mean free path as the function of the nano-particle concentration and particle size, which are much larger than the probe wavelength.
© 2004 Optical Society of America
J. Huang, A. Adibi, S. Eustis, and M. A. El-Sayed, "Observation of weak localization of photons by gold nano-particle suspensions," in Frontiers in Optics 2004/Laser Science XXII/Diffractive Optics and Micro-Optics/Optical Fabrication and Testing, OSA Technical Digest Series (Optical Society of America, 2004), paper FWP4.
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