Aluminum SPMLabs graphene_hybrid Polydimethylsiloxane CeNSE_IISc Perovskite TemperatureControllerAFM FloppyDisk HafniumDioxide Grain PECurve Morphology Calcite mechanical_property Magnets CeramicCapacitor Solar PolycrystallineFerroelectricBCZT self-assembly Graphene ItoGlass Epoxy silicon_oxide Bacterium Sphere OpticalElement HumanHair Varistor MembraneFilter Filter cross section fluoroaalkane layers Friction Etch