MgB2 Josephson junctions produced by focused helium ion beam irradiation
Planar magnesium diboride Josephson junctions are fabricated using focused helium ion beam irradiation. A single track of ion irradiation with a 30 kV He+ beam with nominal beam diameter < 0.5 nm is used to create a normal-metal barrier on a MgB2 film deposited by hybrid physical-chemical vapor d...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2018-07-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.5030751 |