Ito cross section IndiumTinOxide CarbonNanotube PinpointPFM self_assembly Sphere piezoelectric force microscopy UnivCollegeLondon Pore LDPE Indium_tin_oxide PECurve Solution PolymerBlend BlockCopolymer LaAlO3 PANI strontiu_titanate TransitionMetal pulsed_laser_deposition Hafnium_dioxide Calcium TungstenDeposition Ni-FeAlloy Dr.JurekSadowski NtuEee Conducting Yttria_stabilized_Zirconia Electrode Force-distance MembraneFilter Chloroform Polymer PpLdpe