Conducting Pyroelectric Calcium contact Modulus GlassTemp ForceMapping KAIST Piezo Scratch Pvdf Conductive AFM Floppy PpLdpe Blend Mapping silicon_oxide WS2 Nanofiber doped MESA structure Bismuth LiftMode PhaseChange ElectroDeposition ring shape light_emission SoftSample Composition Friction ULCA NUSNNI Protein Crystal Implant