Measurements of the dead layer in superfluid 4He films on H3 and C60

Document Type

Article

Publication Date

2-2-1994

Abstract

We have measured the 2D 4He superfluid density, σs, on hydrogen and C60 using a high-Q Al oscillator, operated in an open geometry. We find that only 1 2 layer of helium remains normal well below the transition on hydrogen as opposed to 4 layers on the surface of bare C60. © 1994.

Publication Source (Journal or Book title)

Physica B Physics of Condensed Matter

First Page

619

Last Page

620

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