1) Ba-Zr perovskite phase
钡锆钙钛矿相
2) Ba-Ce perovskite
钡铈钙钛矿相
3) Ba_(0.95)Ca_(0.05)Ti_(0.8)Zr_(0.2)O_3
锆钛酸钙钡
4) uhligite
['u:li,ɡait]
锆钙钛矿<冶>
5) perovskite
[pə'rɔvz,kait]
钙钛矿相
1.
The pure perovskite phase of PLZST can be obtained at low temperature of 750℃ for 2 h by chemical method.
研究结果表明,化学共沉淀法合成PLZST具有一定的适用范围,在低温750℃下保温2h便能得到单一的钙钛矿相,掺入过量的Pb有利于PLZST晶体的生成,适当的退火处理能促进晶体长大。
2.
It was found that B2O3 and PbF2 fluxes were harmful to the crystallization of perovskite phase PZNT.
发现B2O3,PbF2等助溶剂不利于钙钛矿相的析出;而BaTiO3-PbO复合体系虽然能够促进钙钛矿相析出,但晶体析出量很少;只有适当比例的。
3.
The results show that pyrochlore appears in the films when crystallization temperature is 400~600℃ and films with a large quantity of perovskite can be obtained using rapid heating process.
用不同升温速率控制PZT薄膜晶化过程,实验结果表明,当晶化温度在400~600℃时,薄膜显焦绿石相,当采用较高升温速率50℃/min时,在硅片上可缩小焦绿石相生成,提高钙钛矿相形成,从而获得取向性高的钙钛矿相PZT薄
6) perovskite phase
钙钛矿相
1.
In order to promote the enrichment of titanium component in perovskite phase, based on the technology of selective precipitation, the slag is supposed to be oxidized.
为使含钛高炉渣中的钛组分富集于钙钛矿相中,基于选择性析出技术,需要对炉渣进行氧化处理。
2.
All the orthorhombic perovskite phases formed initially at heat treatment temperature of about 600 and thoroughly above 85.
研究表明,薄膜在600℃以上开始析晶,850℃以上结晶完成,形成正交晶系钙钛矿相。
3.
20PbTiO3 (PMNT) with pure perovskite phase.
研究了制备纯钙钛矿相0。
补充资料:硅酸钡钛矿
分子式:Ba[Ti(Si3O9)]
CAS号:
性质:又称硅酸钡钛矿。呈蓝色、紫红色、粉红色、白色或无色。六方晶系。单晶体成复三方双锥状,集合体成板状。玻璃光泽,条痕无色。短波紫外线照射下发出浅蓝色荧光。解理不完全。断口为贝壳状。性脆。密度3.44~3.69g/cm3(实测)。莫氏硬度6.50~6.75。常与硅钠钡钛石、钠沸石等共生。用作制取水泥、陶瓷、耐火材料等的原料。
CAS号:
性质:又称硅酸钡钛矿。呈蓝色、紫红色、粉红色、白色或无色。六方晶系。单晶体成复三方双锥状,集合体成板状。玻璃光泽,条痕无色。短波紫外线照射下发出浅蓝色荧光。解理不完全。断口为贝壳状。性脆。密度3.44~3.69g/cm3(实测)。莫氏硬度6.50~6.75。常与硅钠钡钛石、钠沸石等共生。用作制取水泥、陶瓷、耐火材料等的原料。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条