Stiffness CNT Regensburg fluoroalkane Calcium heterojunctions FM_KPFM HighResolution Friction lift_mode Spain Array Pattern fluoroaalkane LightEmiting Heat TemperatureControllerStage Fujian ULCA Bmp kelvin probe force microscopy Hole Layer BiVO4 DOE Christmas ThermalConductivity PolyvinylideneFluoride P3HT Ceramics HighAcpectRatio Sidewall Memory WWafer Ca10(PO4)6(OH)2