Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHigh-temperature superconductor lens.AuthorsEvans, R.AbstractReports on a new application showing that relativistic electron beams are squeezed to a focus when their magnetic fields interact with the cooled materials. Process.SubjectsSUPERCONDUCTORSPublicationNature, 1989, Vol 340, Issue 6230, p191ISSN0028-0836Publication typeAcademic JournalDOI10.1038/340191a0