China Chrome Typhimurium SThM Foil Growth Terrace Varistor TCS Tin sulfide BiasMode LiNbO3 Piezoresponse LogAmplifier EvatecAG 2dMaterials MBE HardDiskMedia Chromium Tungsten Ram HydroGel Singapore Wang Litho PDMS graphene_hybrid self-assembly Composition Temperature GalliumPhosphide Polymer WS2 plastics Defects