From Hongwu, you can easily purchase nanoparticles at great prices.We invite you to contact us for further info about our company and our capabilities.At HONGWU, we could be glad to be of service to you. We look forward to your suggestions and feedback. pure nano ruthenium powder, Yttria Stabilized Zirconia , Titanium Dioxide Nanoparticles , Copper Nanoparticles ,Alpha Al2o3 . ( MWCNT, nano Si, nano Ge etc for betteries; nano Fe for sewage treatment, etc ) The product will supply to all over the world, such as Europe, America, Australia,Sweden, Jordan,Hanover, Slovakia.Hongwu's nanoparticles, nanopowders, colloids, dispersions are used in a variety of applications, including catalysis, Surface Enhanced Raman Spectroscopy, molecular diagnostics,Conductive, Anti-bacteria, anti-ultraviolet,Reinforced, thermal insulation, polishing, wave absorbing, battery,etc. Element & oxides & compound & carbon family nanopowders & nanowires/nanotubes/nanorods. Particle sizes are from 5nm up to 20um in diameter and custom surface functionalizations are available upon request. The materials could be delivered to all over the world, such as Europe, America, Australia, South Africa, Japan, Korea, Singapore, India, Israel, etc. Our company has already set up a experienced, creative and responsible team to develop clients with the multi-win principle. All of our core technical team members have 15+ years experience in R&D and production. Our sales, business operations and logistics teams are staffed with experienced professionals to provide friendly and timely support and services to our customers.