Effects of 4He coating on the size effec
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Donglak Kim; Takashi Miki; Osamu Ishikawa; Tohru Hata; Takao Kodama; Haruo Kojim
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Article
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1990
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Elsevier Science
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English
โ 201 KB
We studied t e effects of 4He coating of the surfaces of alumina powder grains on the superfluid fraction of 3 He. The superfluid fraction was measured by fourth sound techniquea. The observed size effects in pure 3He were similar to our previous results. When 1 layer of He coverage was adsorbed ont