5 citations · 7 across the 2 of their papers we have counts for
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cond-mat.other2020★ 2 cited
Superconducting Niobium Calorimeter for Studies of Adsorbed Helium Monolayers
Jun Usami, Koki Tokeshi, Tomohiro Matsui +1
We developed a calorimeter with a vacuum container made of superconducting niobium (Nb) to study monolayers of helium adsorbed on graphite which are prototypical two-dimensional qu…
cond-mat.other2018★ 5 cited
The Role of Substrate Roughness in Superfluid Film Flow Velocity
Jun Usami, Nobuyuki Kato, Tomohiro Matsui +1
It is known that the apparent film flow rate of superfluid He increases significantly when the container wall is contaminated by a thin layer of solid air. However, its m…