Superconducting materials Crystal lattices 8 Mesoscopics 8 Superconductivity 8 Magnetic fields 6 Mathematical models 6 Semiconductor quantum dots 6 Ac-susceptibility measurements 4 Acetone 4 Acetone molecules 4 Aprotic 4 Aqueous phase 4 Cluster morphology 4 Cluster structure 4 Concentration fluctuation 4 Critical current density (superconductivity) 4 Diffusive motions 4 Dynamical characteristics 4 Exchange process 4 Inner region 4 Irregular shape 4 Josephson current 4 Josephson effect 4 Josephson junction devices 4 Magnetic susceptibility 4 Memory effects 4 Mixing process 4 Molecular dynamics 4 Molecular dynamics simulations 4 Molecules 4