Bio Electrical&Electronics PS_LDPE KevlarFiber Vinylpyridine TPU BiFeO3 Boundary Indent Piezoelectric Polyvinylidene_fluoride heterojunctions Non-ContactMode MultiferroicMaterials self_assembly SoftSample Galfenol graphene_hybrid STM Melt Calcium AdhesionForce Graphene Tin sulfide Chrome BlockCopolymer Spain Roughness Alkane alkanes GlassTemp Aggregated_molecules MagneticForce Phthalocyanine Array