Monisha CeNSE_IISc C_AFM LightEmiting Sadowski CalciumHydroxyapatite Electrode Melt rubber alkanes nanobar Optical C60H122 FrictionalForce Barium_titanate Grain Polyvinylidene_fluoride Tungsten Zhi Polyethylene Platinum Optoelectonics NtuEee Bmp Conduct SingleCrystal PinPointMode Singapore MagneticForceMicroscopy SRAM Copper lithography PS_LDPE Ito PDMS