1) NaF-BaTiO3 eutectic
NaF-BaTiO3共晶
2) doped sodium fluoride crystal
掺NaF晶体
3) NaF crystal
NaF晶体
1.
Using electrolysis technique, air-grown NaF crystals were successfully colored electrolytically for the first time, and a lot of color centers were produced in the colored crystals.
利用电注入着色技术,首次成功地对空气中生长NaF晶体进行电注入着色,在着色晶体中产生大量色心。
4) BaTiO3 single crystal
BaTiO3单晶
1.
Instant electric field-induced domain switching, crack initiation and propagation in a poled BaTiO3 single crystal, as well as sustained field-induced indentation crack propagation and 90°domain switching in an unpoled BaTiO3 single crystal have been investigated in situ using optical microscopy.
金相显微镜原位观察了面内极化的BaTiO3单晶在瞬时电场作用下的畴变和裂纹形核、扩展的关系以及未极化BaTiO3单晶在恒电场下Vickers压痕裂纹扩展和电致畴变的关系。
2.
Etching-enhanced 90° domain switching and indentation crack propagating in BaTiO3 single crystal have been investigated using poled and unpoled samples, respectively.
研究了浸蚀对极化和未极化的BaTiO3单晶中畴变和压痕裂纹扩展的影响。
5) BaTiO_3 nano-crystal
BaTiO3纳米晶
1.
To analyze Ba,Ti constituents of BaTiO_3 nano-crystal prepared by the sol-gel method,Coordinate titration analysis,precipitation gravimetry and X-ray fluorescence,were introduced to determine the mattev quantity ratio of Ba and Ti.
用配位滴定法、重量法和X-荧光分析法测定了sol-gel法制备的BaTiO3纳米晶中Ba和Ti的物质的量比,结果基本一致,分别为1。
6) nanometer crystal BaTiO3
纳米晶BaTiO3
补充资料：NA
内次甲基四氢邻苯二甲酸酐又称甲撑邻苯二甲酸酐，简称NA，分子量164。白色结晶，熔点162～167℃。
有潮解性。易溶于苯、甲苯、丙酮，受热升华，能与水反应成酸。 用作环氧树酯固化剂、硬化玻璃固化剂、橡胶软化剂的中间体、塑料钢丝塘瓷及树酯等表面治化剂、高沸点溶剂、合成润滑剂、纺织整理渗透剂等。
用作环氧树脂的固化剂，参考用量75～95phr，固化条件120℃／2h十150℃／5h或80 ℃／3h十120℃／3h十200 ℃／4h。固化物具有优良的耐热性、耐候性和电性能，耐热200 ℃以上。
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参考词条