Browsing FAS Scholarly Articles by Keyword "liquid helium"

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    • Thermionic Emission and a Novel Electron Collector in a Liquid Helium Environment 

      Fang, Jieping; Dementyev, Anatoly E.; Tempere, Jacques; Silvera, Isaac F. (American Institute of Physics, 2009)
      We study two techniques to create electrons in a liquid helium environment. One is thermionic emission of tungsten filaments in a low temperature cell in the vapor phase with a superfluid helium film covering all surfaces; ...