Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5383513 | Chemical Physics Letters | 2012 | 7 Pages |
Abstract
⺠Helium isotopes tunnel through nanoporous graphene barrier at room temperature. ⺠Temperature gradient across barrier causes difference in isotope ratios. ⺠Classical barrier transmission cannot lead to isotopic enrichment. ⺠Tunneling mass-dependence enriches heavy isotope on cold side. ⺠Zero-point differences of the transition state enrich heavy isotope on hot side.
Related Topics
Physical Sciences and Engineering
Chemistry
Physical and Theoretical Chemistry
Authors
Joshua Schrier, James McClain,