2014 年11月24-26 日，李华研究员，刘奕博士在印度hyderabad参加6th Asian Thermal Spray Conference并分别作口头报告：Suspension plasma-spray fabricationof nanocrystalline Fe3O4-TiO2 hollow magnetic microspheres for photocatalytic water disinfection.Hydroxyapatite/graphene-nanosheet composite coatings deposited by vacuum cold spraying for biomedical applications.