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. Phase Change Material VO2 nano, 40nm Copper Nanoparticles , Metal Nanoparticles , Sic Whiskers ,Magnetic Iron Oxide Nanoparticles . The increasingly serious energy shortage and environmental pollution problems have prompted us to actively explore the use of clean new energy to replace traditional fossil energy. The rapid development of nanomaterials has opened up a new way for energy conversion and utilization. Our company-Hongwu International Group Ltd ( Brand HONGWU NANO ) are happy to be part of eco-friendly industry as a nano material manufacturer and supplier. The product will supply to all over the world, such as Europe, America, Australia,Tanzania, Hongkong,Grenada, Mumbai.Get more feel free to contact us.