Materials dielectric_trench PS_LDPE HexagonalBoronNitride nanomechanical IIT-chennai Indium_tin_oxide Sapphire TiO2 Growing temperature controller AFM DOE Resistance Fet PolyStylene gallium_nitride Permalloy Mechanical&nanotechnology DLaTGS LiquidImaging STM Praseodymium Lateral dielectric trench Lift Composition LaAlO3 Neodymium margarine hydrocarbon 3-hexylthiophene HighAspect StrontiumTitanate CuSubstrate YttriaStabilizedZirconia