Carbon Nanotubes(SWCNT,DWCNT,MWCNT and functioned nanotubes) ; ink used silica nano, 100-200nm Germanium Nanoparticles , Swcnt Oil Dispersion , Alpha 500nm Aluminum Oxide Nanoparticles ,Tantalum Oxide Nano . If you're planning to order small sample or larger quantities for your industrial or academic needs, please note that customization of parameters are available, such as size, functionalities, SSA, packages,etc. The product will supply to all over the world, such as Europe, America, Australia,Sevilla, Mombasa,Colombia, Wellington.If you're planning to order small sample or larger quantities for your industrial or academic needs, please note that customization of parameters are available, such as size, functionalities, SSA, packages,etc.