Grain suspended_graphene Blend MolecularSelfAssembly Fendb 2d_materials LMF ThermalConductivity Vacuum Scratch Ceramic Workfunction Annealed Layer solar_cell MESA structure Self-assembledMonolayer HydroGel TungstenDeposition hydrocarbon Insulator IIT-chennai SiWafer ItoGlass ConductingPolymer Organic blended polymers Butterfly TemperatureControlledAFM TipBiasMode Tapping LateralPFM BlockCopolymer Korea #Materials