【摘要】 本文用差热分析和X射线衍射的方法测定了LiNbO₃-Zn₃Nb₂O₈赝二元系相图。发现了一个新的化合物LiZn₃Nb₃O₁₁,它属于四方晶系,α=6.16A,c=8.45A,Z=2。用提拉法生长出了单晶体;并用阻抗谱法研究了LiNbO₃-Zn₃Nb₂O₈体系中不同成分多晶样品的锂离子电导性能。更多还原

【Abstract】 Phase diagram of pseudobinary system LiNbO₃-Zn₃Nb₂O₈ has been determined by meansof X-ray diffraction and diffrential thermal analysis.A new compound LiZn₃Nb₃O₁₁ of te-tragonal system with a=6.16A, c=8.45A, has been discovered, the single crystals of whichhave been grown successufully by utilizing Czockralski method.The Lithium ion conducti-vities of ceramic specimens of different compositions within this .system have also beenmeasured.更多还原