基于Na-BP-DME@C阳极的准固态钠-空气电池表现出优异的电化学性能,其电压差为1.5 V,功率密度为3.32 mW/cm^(2),在0.1 mA/cm^(2)电流密度下可稳定循环459 h(约459次)。 【总页数】8页(P204-211) 【作者】赵振刚;牛文辉;姚正银;侯敏杰;解志鹏;张达;梁风 【作者单位】昆明理工大学云南省有色金属真空冶金...
开环聚合ε-己内酯X射线单晶衍射双酚配体通过2,2′-亚乙基双(4,6-二叔丁基苯酚)(EDBPH2)的钠盐与硼氢化稀土 Ln(BH4)3·3THF(Ln=Er,Yb,Sm)盐交换反应,可以得到离子对形式的三种双金属配合物 [Ln(EDBP)2-(DME)Na(DME)3][Ln=Er(1),Yb(2),Sm(3)].得到的配合物通过元素分析,FT-IR进行了表征, ...
The biphenol based discrete ion-pair rare earth complexes, [Ln(EDBP)2(DME)Na(DME)3] [Ln = Er(1), Yb(2), Sm(3)], were prepared and used as catalysts for the ring-opening polymerization (ROP) of 2,2-dimethyltrimethylene carbonate (DTC). Three complexes show moderate activities for ...
Discrete ion-pair complexes [Ln(EDBP) 2 (DME)Na(DME) 3 ] [Ln=Er (1), Yb (2), Sm (3)] have been synthesized by the reaction between sodium salt of 2,2′-ethylidene-bis(4,6-di-tert-butylphenol)(EDBPH 2 ) and Ln(BH 4 ) 3 ·3THF (Ln=Er, Yb, Sm) followed by ...
The biphenol based discrete ion-pair rare earth complexes, [Ln(EDBP) 2 (DME)Na(DME) 3 ] [Ln = Er (1) , Yb (2) , Sm (3) ], were prepared and used as catalysts for the ring-opening polymerization (ROP) of 2,2-dimethyltrimethylene carbonate (DTC). Three complexes show moderate ...
·3THF(Ln=Er,Yb,Sm)盐交换反应,可以得到离子对形式的三种双金属配合物[Ln(EDBP)2-(DME)Na(DME)3][Ln=Er(1),Yb(2),Sm(3)].得到的配合物通过元素分析,FT-IR进行了表征,并对其中的Er配合物进行了X射线单晶衍射表征,确定了其结构.研究结果表明,两分子双酚配体中的四个氧原子及一个乙二醇二甲醚(DME)...
·3THF(Ln=Er,Yb,Sm)盐交换反应,可以得到离子对形式的三种双金属配合物[Ln(EDBP)2-(DME)Na(DME)3][Ln=Er(1),Yb(2),Sm(3)].得到的配合物通过元素分析,FT-IR进行了表征,并对其中的Er配合物进行了X射线单晶衍射表征,确定了其结构.研究结果表明,两分子双酚配体中的四个氧原子及一个乙二醇二甲醚(DME)...
biphenol 基于分离离子对稀土元素建筑群,[行( EDBP ) 2 ( DME ) Na ( DME ) 3 ][行=嗯( 1 ), Yb ( 2 ), Sm ( 3 )],被准备并且为 2,2-dimethyltrimethylene 碳酸盐( DTC )的戒指洞聚合( ROP )用作催化剂.三建筑群为聚合显示出中等活动,并且催化活动在下列顺序增加:(Yb < 嗯 < Sm ) ....