FM-KPFM rubber Mapping Blood MagneticForce CuParticle plastic SRAM Melt Mosfet Resistance Forevision ForceVolumeImage Regensburg University_of_Regensburg gallium_nitride PyroelectricDetector blended polymers Electical&Electronics heterojunctions SThM Perovskite Led FrictionForce graphene_hybrid temp Calcite Adhesive LateralPFM CVD mono_layer thermal_property Jason Filter Chloroform