NTU Holes Defect CBD InorganicCompound CNT StrontiuTitanate Subhajjit HDD ForceDistanceSpectroscopy pinpoint mode Cobalt-dopedIronOxide BreastCancerCell PtfeFilter Austenite #EC PrCurve BiVO4 Beads OpticalElement ScanningKelvinProbeMicroscopy IISCBangalore Global_Comm Chromium Permalloy WS2 atomic_steps Temasek_Lab UnivOfMaryland Piezo mono_layer AEAPDES semifluorinated_alkane silicon_oxide BiFeO3