Vortex pinning and rectification effect in a nanostructured superconducting film with a square array of antidot triplets
He An1, Xue Cun2, †, Zhou Youhe3, 4
       

(color online) Equilibrated voltage versus time response of the sample with the array geometry A = 2.5ξ, B = 1.5ξ, D = 0.2ξ at (a) and 0.1 (b) under the applied field H = 0.6. The insets show snapshots of Cooper-pair density at time indicated in the V(t) curve.