aluminum_nitride cannabis PvdfBead ForceVolume Tungsten_disulfide pinpoint mode Chungnam_National_University Mechanical&nanotechnology solar_cell lithography MolybdenumDisulfide Neodymium Etch nanomechanical China SiliconOxide Annealing Singapore PVAC NUS_NNI_Nanocore Perovskite molecular_self_assembly Biology GlassTemp FM_SKPM Fiber VerticalPFM Pores Polymer Tin disulfide Polyvinylidene Anneal ThermalProperties MechanicalProperty ReflexLens