MolecularSelfAssembly IIT-chennai Phase Biofilm align self_healing Domain block_copolymer Pinpoint PFM Genetic Switching Polyethylene Zagreb Yeditepe_University chemical_compound Growth TransitionMetal Tungsten Kevlar Hexylthiophene Wonseok NtuEee Lateral_Force_Microscopy Bacteria Ceramics temperature_control HardDisk Led Magnetic Force Microscopy Vortex Gold Pore BFO Polytetrafluoroethylene Ananth