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- cubic pyrochlore phase 立方焦绿石相
- The influence of pellet technique and microwavemethod on the emerge of the intermediate pyrochlore phase was studied. 通过压片煅烧和微波合成等工艺考查了压片及快速升温对焦绿石相的生成的影响。
- However,such materials are difficult to be fabricated without the appearance of a pyrochlore phase. 在铅基弛豫铁电材料的制备中,很难避免焦绿石相的出现。
- The results showed that dielectric constant decreased ,the loss increased because of pyrochlore phase and it was pretented effectively by columbite precursor routes. 研究发现,焦绿石相的存在造成了低介电常数、高损耗;
- It is very different to fabricate pure perovskite phase materials without the appearance of pyrochlore phase in lead based ferroelectric relaxors studies. 铅基弛豫型铁电体研究中遇到的普遍问题是难制成纯钙钛矿相的材料,在制备过程中常伴有焦绿石相的出现。
- The precursor method could solve the problem that the appearance of pyrochlore phase during the synthesis procedure by avoiding the direct reaction between PbO and Nb2O5. 采用二次合成法制备PMN-PT钙钛矿相,避免了PbO和Nb2O5 的直接反应,从而抑制了焦绿石相的生成。
- The studies of PZN-Pb(Zn_(1,3)Nb_(2,3))O_3and PMN-Pb(Mg_(1,3)Nb_(2,3))O_3 verify that the formation of nonstoichiometry ordered domains will facillitate the formation of pyrochlore phase. 本文以Pb(Zn_(1/3)Nb_(2/3))O_3(PZN)及Pb(Mg_(1/3)Nb(2/3))O_2(PMN)为例证实了非化学配比有序畴的形成会促进焦绿石相的生成,二者存在着密切关系。
- The volume of this container is 20 cubic meters. 这个集装箱的体积是20立方米。
- The store- room be400 cubic feet in volume. 这库房的容量是400立方英尺。
- What's the cubic capacity of this engine? 这台发动机的立体容积是多少?
- The volume of this container is 1000 cubic feet. 该容器的容积是一千立方英尺。
- cubic pyrochlore 立方焦绿石
- The child is going through a difficult phase. 那孩子正经历困难的阶段。
- The two sets of traffic lights were out of phase. 那两组交通灯不同步。
- Keywords PZN-PFN-PFW ternary system dielectric Constant Pyrochlore phase perovskite phase Dissipation factor; PFW三元系;介电常数;焦录石相;钙钛矿相;损耗因子;
- A unit of internal capacity of a ship equal to 100 cubic feet. 装载吨船舶内部容积单位,等于一百立方英尺。
- An approximately square or cubic area, space, or object. 方形物或方形地区大致呈正方形或正方体的地区、空间或物体
- Keywords perovskite phase;pyrochlore phase;precursor method;relaxor ferroelectric; 钙钛矿相;焦绿石相;先驱体法;弛豫型铁电体;
- Human brains have more than 100 million cells per cubic centimeter. 人脑每立方公分有一亿多个细胞。