摘要:The effects of B2O3on the sinterability and microwave dielectric properties of Ca[(Li1/3Nb2/3)0.92Zr0.08]O3−δ ceramics were investigated. B2O3doping can effectively reduce sintering temperatue by 150~200°C. The temperature coefficient of resonator frequency τf increased with an increase of B3O3content and sintering temperatue. When B2O3of 2wt% were added, the optimum microwave dielectric properties: εr=28.5,Qf =13560GHz and τf= − 7.6×10–6/°C were obtained at the sintering temperature of 950°C.