Mapping GaN CancerCell medical LifeScience LightEmiting Patterns bias_mode cannabidiol Alkane Ananth Phase ThinFilm LDPE PolymerPatterns HardDisk LaAlO3 INSPParis Conductance Yeditepe InLiquid chemical_compound Global_Comm NUS 2-vinylpyridine Vortex ForceMapping KAIST amplitude_modulation ScanningThermalMicroscopy HanyangUniv heterojunctions VortexCore hetero_structure FAPbI3