tip_bias_mode IIT-chennai blended polymers molecules amplitude_modulation FuelCell Materials 2d_materials Polydimethylsiloxane Writing HumanHair thermal_conductivity DLaTGS Monisha Magnetic Ucl CVD Photovoltaics Optoelectronic LateralForce oxide_layer mfm_amplitude CaMnO3 SrTiO3 Nanostructure LiquidCell BiFeO3 chemical_compound PMNPT NeodymiumMagnets MagneticArray Lateral Biofilm MfmPhase Aggregated_molecules