Study on preparation and properties of Ⅲ-Ⅴ nitride nanomaterials 并列题名:Study on preparation and properties of Ⅲ-Ⅴ nitride nanomaterials 并列题名:Preparation and properties of biomass-derived carbon materials Preparation and properties of biomass-derived carbon materials Studies on electrical and optical properties of TiO2 and Y2O3 nano-materials Structure and properties of engineering materials Preparation and application of nanomaterials Preparation and properties of magnesia based refractory materials Development, preparation and properties of special wettability surfaces Preparation and properties of composite ceramic coating