Composition StainlessSteel Mapping MBE Piezoelectric self_healing polyvinyl acetate Polyvinylidene_fluoride Step Pattern mechanical property Growth Alloy BiVO4 ForceVolumeMapping fluorocarbon vertical_PFM Edwin Inorganic Blood Indium_tin_oxide Sic Friction BCZT HOPG Led Polystyrene nanobar strontiu_titanate DNAProtein SrO MoS2 Conduct Sperm Bio