Crystal TiO2 Bacteria Optic Anneal Sidewall semifluorinated alkane Oxide Monisha nanobar Dimethicone Semiconductor mechanical property PS_PVAC PrCurve BTO MembraneFilter Titanate ChemicalCompound TipBiasMode MolecularSelfAssembly LiftHeight Moire PetruPoni Floppy fluoroaalkane #Materials contact LMF #EC University_of_Regensburg Composite food ring shape HafniumDioxide