WS2 F14H20 Insulator CalciumHydroxide Anneal doped Conductance Polyvinylidene_fluoride OpticalElement Ito Polydimethylsiloxane pulsed_laser_deposition Polymer Current Hydroxyapatite Butterfly Vinylpyridine cannabis KAIST Dopped layers Wang Liquid non_contact Co/Cr/Pt Magnetic PVAC Neodymium Polyimide atomic_layer MultiferroicMaterials BismuthFerrite Indium_tin_oxide Sphere SolarCell