DeoxyribonucleicAcid Layer IIT-chennai GaP molecule MeltingPoint Strontium Hexacontane LifeScience AAO Bmp ContactModeDots HexagonalBN ContactMode Pinpoint PFM IMT_Bucharest epitaxy Sapphire DomainSwitching ScanningIon-ConductanceMicroscopy Silver Jason Holes Non-ContactMode P3HT BFO CuParticle temperature controller AFM SetpointMode Cobalt-dopedIronOxide Sperm plastics Biofilm Chromium Platinum