掺杂对Al_2O_3陶瓷微波介电损耗影响的研究进展

Research Progress of Impact of Doping on Microwave Dielectric Loss of Al_2O_3 Ceramics

综述了掺杂对Al_2O_3陶瓷微波介电损耗影响的研究进展,概括介绍了Al_2O_3陶瓷微波介电损耗的影响因素,重点介绍了不同价态的掺杂助剂对Al_2O_3陶瓷微波介电损耗的影响,最后对这一研究方向的未来发展做了一些展望,希望对于研究改善Al_2O_3陶瓷微波介电损耗提供有益的参考。

This article reviewed the research progress of the impact of doping on the microwave dielectric loss of Al_2O_3 ceramics,generalized the impact factors of the microwave dielectric loss of Al_2O_3 ceramics,focused on the influence of dopants with different valence states on the microwave dielectric loss of Al_2O_3 ceramics.In the final of the article some expectations on the future development were proposed,which can provide some profitable references for improving the microwave dielectric loss of Al_2O_3 ceramics.