MechanicalProperty nanobar self-assembled_monolayer Piezoelectric Magnets Floppy doped Defect MBE Mfm PANI H-BN Phenanthrene SrTiO3 CuParticle NtuEee Phosphide IVSpectroscopy Foil RedBloodCell rubber Pore sputter atomic_layer Hexacontane Chrome LMF Vac Tungsten Typhimurium Patterns Ananth BiasMode Wafer kelvin probe force microscopy