optoelectronics Conductive AFM nanobar Fujian neodymium_magnets CeNSE_IISc Spincast Solar Chemical_Vapor_Deposition Worcester_Polytechnic_Institute ito_film ThinFilm PyroelectricDetector fe_nd_b Kevlar TungstenDeposition Sapphire Friction Pattern Tapping EPFL Dr.JurekSadowski SolarCell LeakageCurrent WS2 Indent Copper VortexCore Calcium IndiumTinOxide SingleCrystal ThermalDetectors Ferroelectric norganic LightEmiting