DiffractiveOpticalElements Hydroxyapatite hard_disk_media Heat PinPointMode Piezoresponse margarine CntFilm Domain Ucl Mechinical OxideLayer ImideMonomer temp GlassTemp HDD Calcium PhthalocyaninePraseodymium KelvinProbeForceMicroscopy Worcester_Polytechnic_Institute Edwin IMT_Bucharest Pyroelectric Plug Ceramics Bio #EC Metal Ferrite AAO atomic_layer KevlarFiber ForceVolume WS2 IIT-chennai