Singapore Piezo Lattice Pzt BismuthFerrite ULCA Magnetic Force Microscopy MonoLayer PMNPT BreastCancerCell PVAP3HT Photovoltaics SmallScan PyroelectricDetector Optoelectonics DIWafer medical YszSubstrate oxide_layer StainlessSteel CopperFoil mono_layer Granada epitaxy Biofilm Etch Indium_tin_oxide Molybdenum Thermoplastic_polyurethane Gallium LMF Tapping Layer ConductiveAFM IISCBangalore