Skip to main content

and
  1. No Access

    Article

    A Simple Experimental Setup for Simultaneous Superfluid-Response and Heat-Capacity Measurements for Helium in Confined Geometries

    Torsional oscillator (TO) is an experimental technique which is widely used to investigate superfluid responses in helium systems confined in porous materials or adsorbed on substrates. In these systems, heat ...

    Jun Usami, Ryo Toda, Sachiko Nakamura in Journal of Low Temperature Physics (2022)

  2. No Access

    Article

    Characterization of Pyrolytic Graphite Sheet: A New Type of Adsorption Substrate for Studies of Superfluid Thin Films

    We have measured the surface morphology and gas adsorption characteristics of an uncompressed pyrolytic graphite sheet (uPGS) which is a candidate substrate for AC and DC superflow experiments on monolayers of ...

    Sachiko Nakamura, Daisuke Miyafuji, Ryo Toda in Journal of Low Temperature Physics (2018)