Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1593407 | Solid State Communications | 2011 | 4 Pages |
Abstract
⺠Correlation functions are used to analyze vortex dynamics in Josephson junction ratchet array. âºI-V charcteristics show asymmetric Shapiro steps and rectification effect. ⺠Vortices on a Shapiro n/5-step move coherently by n plaquettes during an ac cycle. ⺠Asymmetric features of the ratchet array gradually disappear as temperature increases.
Keywords
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Physical Sciences and Engineering
Materials Science
Materials Science (General)
Authors
K.H. Lee,