Carbon Sulfur Zagreb Beads Piezo Glass mechanical_property conductive Foil Genetic Graphene BFO Pipette light_emitting IISCBangalore IcelandSpar TyphimuriumBiofilm molecular_self_assembly Switching Solution Conduct DomainSwitching Polarization AdhesionEnergy suspended_graphene Subhajjit Fujian DLaTGS FrictionalForceMicroscopy Wonseok MBE align FM_KPFM P3HT YszSubstrate