| Definition: | criterion to determine the critical current, Ic, based on the electric field strength, E, or the resistivity, ρ Note 1 to entry: E = 10 μV/m or E = 100 μV/m is often used as electric field criterion, and ρ = 10−14 Ω·m or ρ = 10−13 Ω·m is often used as resistivity criterion.
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