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Compressed Silica Aerogels for the Study of Superfluid 3He

J. Pollanen, H. Choi, J. P. Davis, S. Blinstein, T. M. Lippman, L. B. Lurio, N. Mulders, W. P. Halperin

cond-mat.supr-conarXiv:cond-mat/0606702

Abstract

We have performed Small Angle X-ray Scattering (SAXS) on uniaxially strained aerogels and measured the strain-induced structural anisotropy. We use a model to connect our SAXS results to anisotropy of the 3He quasiparticle mean free path in aerogel.

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