2D–3D crossover effects on the vortex-gl
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P.J.M. Wöltgens; C. Dekker; R.H. Koch; B.W. Hussey; A. Gupta
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Article
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1994
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Elsevier Science
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English
⚖ 159 KB
Nonlinear current-voltage characteristics have been measured for ultrathin (16-400/~) YBa2Cu3Or\_6 films in high magnetic fields. A scaling analysis of these data reveals deviations from the universal vortex-glass critical scaling behavior observed for thick films. This is argued to be a dimensional