1) lanthanum borate
硼酸镧
1.
Preparation of lanthanum borate modified with pyridinium dialkyldithiophosphate (PyDDP) and estimation of its extreme properties;
PyDDP修饰纳米硼酸镧极压剂制备及性能研究
2.
Tribological properties of nanometric lanthanum borate as lube additive in water were measured on a four-ball tribotester.
采用化学沉淀法合成了硼酸镧纳米微粒,利用透射电镜、热分析仪、FT-IR光谱仪对其结构进行了表征,采用四球摩擦试验机考察了其在水介质中的摩擦学行为,并用扫描电子显微镜和X射线光电子能谱分析了磨损表面形貌和主要元素的化学状态。
3.
It is investigated the tribological properties of nanometer lanthanum borate in aqueous solution with four-ball tester,the nanometer lanthanum borate can improve the friction reduction and anti-wear properties of water.
用四球摩擦试验机考察了纳米硼酸镧在水溶液中的摩擦学性能,纳米硼酸镧能显著提高水的抗磨减摩性能。
2) Na_3La_9O_3(BO_3)_8
硼酸镧钠
3) erbium-doped lanthanum calcium borate
掺铒硼酸钙镧
1.
A new erbium-doped lanthanum calcium borate crystal(Er~(3+):La_2CaB_(10)O_(19),Er:LCB) was synthesized and grown,and the concentrations of Er~(3+) ions were also analyzed.
本文合成并以CaO-L i2O-B2O3为助熔剂体系生长得到了掺铒硼酸钙镧(Er3+:La2CaB10O19,Er:LCB)的晶体。
4) Cr~(3+)-doped lanthanum scandium borate
掺铬硼酸镧钪
5) La 2CaB 10 O 19 crystal
硼酸镧钙晶体
6) neodymium-doped sodium lanthanum borate
掺钕硼酸钠镧
补充资料:镧(lanthanum)
【镧】(lanthanum)化学元素[周期系第III族(类)副族元素、镧系元素]。稀土元素之一。符号`La`。原子序数57,原子量138.9055。基态电子构型`1s^22s^22p^63s^23p^63d^10``4s^24p^64d^105s^25p^65d^16s^2`。化合价3。自然界有两种稳定同位素`_57^138La`、`_57^139La`,另有二十五种放射性同位素。白色软金属。有展性而无延性。比重6.16
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