Mathematics (Sep 2021)

An Analytical Solution to the Problem of Hydrogen Isotope Passage through Composite Membranes Made from 2D Materials

  • Alexey Mikhailovich Bubenchikov,
  • Mikhail Alekseevich Bubenchikov,
  • Anna Sergeevna Chelnokova,
  • Soninbayar Jambaa

DOI
https://doi.org/10.3390/math9192353
Journal volume & issue
Vol. 9, no. 19
p. 2353

Abstract

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An analytical solution to the problem of wave transport of matter through composite hyper-fine barriers is constructed. It is shown that, for a composite membrane consisting of two identical ultra-thin layers, there are always distances between the layers at which the resonant passage of one of the components is realized. Resonance makes it possible to separate de Broiler waves of particles with the same properties, which differ only in masses. Broad bands of hyper-selective separation of a hydrogen isotope mixture are found at the temperature of 40 K.

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