In situ monitoring distribution and migration of ^{3}He in liquid-solid ^{4}He mixtures

Helium is ideal for studies of quantum liquids and solids, with its significant advantage of being extremely pure at low temperatures—all except isotopic impurities are frozen out. However, even tiny concentrations of isotopic impurities have significant effects on both dynamic and thermodynamic pro...

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Bibliographic Details
Main Authors: Zhi Gang Cheng, John Beamish
Format: Article
Language:English
Published: American Physical Society 2021-05-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.3.023136