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- monoclinic pyrochlore phase 单斜焦绿石相
- 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 child is going through a difficult phase. 那孩子正经历困难的阶段。
- 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;
- The two sets of traffic lights were out of phase. 那两组交通灯不同步。
- 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;
- This is again a monoclinic system with ?? 0 , ??1. 这又是一个?荩?,?蓿?的单斜晶坐标系。
- 35PbTiO3(PMN-PT) powder without pyrochlore phase,was prepared by a two-stage polymerized complex method. 简称:PMN-PT)弛豫铁电粉体采用两步无机盐-凝胶法制备。
- They have decided to phase in the new techniques. 他们已决定逐步引入新技术。
- The windshield wipers are out of phase now. 挡水玻璃刮水器现在动作不协调。
- Keywords PZN-PFW binary system;perovskite phase;pyrochlore phase;dielectric properties;tolerance factor; PFW二元系;钙钛矿相;焦录石相;介电性质;容差因子;电负性差;
- Keywords ferroelectric glass-ceramics;sol-gel method;lead titanate;perovskite phase;pyrochlore phase; 铁电玻璃陶瓷;溶胶-凝胶工艺;钛酸铅;钙钛矿相;焦绿石相;
- Keywords semichemical method;reaction mechanism;pyrochlore phase;perovskite phase; 半化学法;反应机理;焦绿石相;钙钛矿相;
- The crystal system of SPG-l-P was monoclinic unit cell. SPG-1-P的高级结构为:SPG-1-P主要由C_6H_(12)O_6晶体组成,并含有一定量的非晶体成分。
- However, the LPOs of quartze are monoclinic symmetry type. 石英组构类型主要为单斜对称。