Schematic of the IJJ stack in the simulation.
The characteristics and bias voltage dependence of the power radiated from a 3-junction stack. The labels indicate the mode numbers of the 2D cavity resonances.
Distribution of the (a) electric and (b) magnetic fields in an individual junction at for . The solid and broken lines are snapshots at and 2, respectively.
The characteristics and bias voltage dependence of the power radiated from a 50-junction stack. Inset: magnified curves for the same stack.
Snapshots of the ac magnetic field distribution inside a 50-junction stack in the plane for currents of (a) 0.81, (b) 0.96, (c) 1.04, and (d) 1.60.
Snapshots of the ac magnetic field distribution in the plane for junction lengths of (a) , (b) , (c) , (d) , (e) , and (f) . and .
Size dependence of the conversion efficiency for a 50-junction stack at .
Frequency spectra of the electric component of the radiated waves at the edges of individual junctions under the optimum bias condition for (a) and (b) .
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