cross section StrontiuTitanate SSRM WPlug aluminum_nitride ConductingPolymer food Reduction Iron NCM Formamidinium_lead_iodide SiliconOxide BariumTitanate AIN EPFL Cell Topography LiBattery Temasek_Lab NanoLithography HardDiskMedia InsulatorFilm Growth IcelandSpar CrystalGrowing Anneal pulsed_laser_deposition MagneticPhase BFO Fendb Perovskite Resistance LiquidCell Chromium light_emission