Pinpoint Polarization DiffractiveOpticalElements HafniumDioxide HBN LiBattery LaAlO3 Chromium piezoelectric force microscopy Mechanical Ananth Typhimurium Carbon Collagen WPlug BloodCell Nanostructure Cell NTU contact 2-vinylpyridine BariumTitanate Oxidation BCZT LowDensityPolyethylene Device optoelectronics Gong CNT Pore TipBiasMode HACrystal PVAC Cross-section YszSubstrate