Each batch of nanoparticles is extensively characterized using techniques including SEM or TEM, XRD, COA, etc. In addition to ensuring that every batch of nanoparticles meets our stringent quality control requirements, customers are provided with batch-specific specification sheets containing representative SEM/TEM images, Coatings, dispersions, and solution pH. nano ruthenium powder, Precious Metal Catalyst , Vanadium dioxide nanopowder , Nickelcoated Cnts ,Precious Metal Colloidal . Hongwu focus on R&D, production, supply and after-sales of nano particles. Our company is established in 2002, with manufacture base locates in Xuzhou city, Jiangsu province china, is among China’s earliest companies enter into nano particles advanced material industry. The product will supply to all over the world, such as Europe, America, Australia,Uruguay, Puerto Rico,Gabon, America.If you're planning to order small sample or larger quantities for your academic or industrial needs, please not hesitate to contact us.