Boundary norganic phase_change Phosphide Ceramics HydroGel Solar PVAC IcelandSpar heterojunctions Device Logo CuParticle SmalScan StrontiumTitanate solar_cell Techcomp AM-KPFM temperature_control MoirePattern 2-vinylpyridine Nickel India atomic_steps lift_mode TemperatureControl Sadowski OxideLayer CP-AFM 3-hexylthiophene MagneticForceMicroscopy Semiconductor Pattern EvatecAG neodymium_magnets