您要查找的是不是:
- monoelinal pyrochlore 单斜相焦绿石
- 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 pyrochlore oxides can transform from the pyrochlore to the defect-fluorite structure in definite condition. 焦绿石结构类似于萤石结构,因此,在一定的条件下可以转变成萤石结构。
- The results showed that zirconolite - rich and pyrochlore - rich synrocs were suitable waste form for solidification of actinide wastes. 研究表明;富钙钛锆石和富烧绿石型人造岩石都能很好地固化包容锕系核素废物.
- Phase transformation from pyrochlore to perovskite takes place during the firing ofPb(Zn_(1/3)Nb_(2/3))O_3 (PZN)based ceramics. PZN基陶瓷在烧结过程中都要经历由焦绿石相朝钙钛矿相的转变。
- The results showed that pyrochlore to perovskite phase trans formation depends on temperature in Si(111), stainless steel and Pt substrates. 结果表明:PZT膜的相变结构除受衬底影响外,在由非晶相或烧绿石相向铁电钙钛矿相的转化过程中温度对相变的影响尤为显著。
- For its well properties showing in research about immobilizing high level radioactive waste,pyrochlore which stably exists in nature has been well studied in recent years. 自然界中稳定存在的烧绿石由于在高放废物固化研究中呈现出的良好特性,近年来得到了大量的研究。
- 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;
- For its well properties showing in research about immobilizing high level radioactive waste, pyrochlore which stably exists in nature has been well studied in recent years. 自然界中稳定存在的烧绿石由于在高放废物固化研究中呈现出的良好特性,近年来得到了大量的研究。
- A new series of pyrochlore compounds (Bi3xZn2-3x)(ZnxNb2-x)O7 substituted by Ca2+、Cd2+,Sr2+,Ba2+ ion at A site have been prepared by solid reaction technique. 以BZN 组成(Bi3xZn2-3x)(ZnxNb2-x)O7 为基础配方,根据离子半径及其电价特 征引入Ca2+、Cd2+,Sr2+,Ba2+离子取代A 位的Zn2+离子,探讨离子进入A 位 对其结构与介电性能的影响,同时进行了加入V5+离子降低烧结温度的研究。
- Stone garden south of the main Jiang pyrochlore, South Jiang pyrochlore crystal green, Caolv, in the green, green, dark green.Garden is, first-class household decorative stone! 园林石以南江绿石为主;南江绿石晶莹绿色;有草绿;中绿;翠绿;深绿.;是园林;家居上等装饰用石!
- 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 function of pyrochlore in piezoelectric ceramic of PMSN quarternary system to properties was studied by XRD,SEM and electric properties examination, and the method to do with was discussed. 通过X射线衍射、扫描电镜及电性能测试,分析了PMSN系压电陶瓷中焦绿石相对材料性能的影响,讨论了解决的办法;
- 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。
- This thesis reports on the crystal structure, phase evolution, dielectric properties of the bismuth-based pyrochlore oxides and the determination of structure-property relationship. 本论文从材料科学的角度出发,以结构-性能关系为出发点,对Bi 基焦绿石 陶瓷的离子取代改性进行了系统研究。
- Bi- Based Pyrochlore Ceramics and Their Microwave Properties 铋基烧绿石陶瓷及其微波特性
- PYROCHLORE TO PEROVSKITE PHASE TRANSFORMATION IN PZT THIN FILMS PZT铁电体中烧绿石相向钙钛矿相转变研究
- Dielectric Frequency Properties of Bi-based Pyrochlore Ceramics Bi基焦绿石结构陶瓷的介电频率特性