YszSubstrate UnivOfMaryland Silicon SiliconCrystal Laser TemperatureControllerStage Tungsten_disulfide HardDisk hydrocarbon TempControl TipBiasMode MultiferroicMaterials Wonseok LithiumNiobate Terrace LateralForce BaTiO3 SmalScan oxide_layer thermal_conductivity Insulator NUS_NNI_Nanocore PvdfBead StrontiumTitanate nanobar NusEce Gong India lift_mode HexacontaneFilm Bismuth BismuthFerrite Lanthanum_aluminate MESA structure frequency_modulation