... • 重点介绍:均相配位催化、非均相相转移 催化 合成反应动力学(催化) • 均相配位催化剂主要是过渡金属(transition metal)配合物或过渡金属盐 √ √ 过渡金属价轨道( Valence Orbitals) 18电子规则(18 electron rule): upper limit of 18 e- can be...
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transition metal impurity 过渡金属杂质
transition metal ions 过渡金属离子
transition metal catalyst 过渡金属催化剂
late transition metal catalyst 后过渡金属催化剂
transition metal oxides 渡金属氧化物 ; 过渡金属氧化物
Transition-metal silica 过度金属硅化物
transition metal catalysts 过渡金属触媒
Transition metal complex 过渡金属配位化合物 ; 过渡金属络合物
transition metal crosslinker 过渡金属交联剂
Vanadium phosphate is one of the most important classes of open-framework transition metal phosphates.
钒磷酸盐是孔道结构过渡金属磷酸盐中重要的一类。
参考来源 - 钒磷酸盐的水热合成、结构表征及热稳定性研究It indicates that the formation of the coordination polymers takes on specificity. 2) The transition metal ions show important control ability on the structures of coordination polymers.
结果表明:1)改变反应物的配比所得只有一种组成的产物,说明晶体的形成具有专一性;2)配合物随配位中心构型的不同表现为不同的维数,说明金属离子配位方式的改变一定程度上可以导致配位聚合物维数的转变。
参考来源 - 几个含氮、氧多齿配体配位聚合物的超分子组装及结构表征Owing to variety of electronic structures, nanostructured transition metal oxides have exhibited strongly potential applications in optics, magnetics, catalysis and batteries.
过渡金属氧化物因其多样性的价电子结构,使其具有丰富物理和化学性质,并显示出在光学、磁学、催化和电池等领域广泛的应用前景。
参考来源 - 过渡金属氧化物纳米结构的调控合成、组装及其性能研究In recent years,M-N-H(M:element of I-IV group or some transition metal) metal complex systems as hydrogen storage material have attracted much attention for its high weight density of hydrogen storage and quality of mutually inverse.
基于金属络合物储氢的质量百分密度高又具有一定的可逆性这一特点,近年来M-N-H(M是指Ⅰ-Ⅳ族和一些过渡族金属)系列储氢材料备受关注。
参考来源 - M·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N any element belonging to one of three series of elements with atomic numbers between 21 and 30, 39 and 48, and 57 and 80. They have an incomplete penultimate electron shell and tend to exhibit more than one valency and to form complexes 过渡元素 [chem]
The catalysts can divide into two kinds: the transition metal bifunctional catalysts and oxycarbide catalysts of transition metals.
催化剂可以分为两种:过渡金属双官能催化剂和过渡金属的碳氧化物催化剂。
A number of scientists, yet, are focussing on the improvement of graphene growth over transition metal substrate such as copper foil substrate.
但一些科学家仍致力于改进借助过渡金属基质的石墨烯生产方法,比如说借助铜箔基板。
The chemisorption of aromatic molecules on transition metal is of great interest due to extensive use in petrol-chemistry industry and environment protection.
由于在石油化工和环境保护方面的广泛应用,芳香分子在过渡金属表面的吸附成为人们研究的热点。
And often, if you want to make a lot of it, you have to think about the thermodynamics of the system, how fast the reactions will go and kinetics, and then whether they'll go, the thermodynamics, and sometimes then you need to adjust the reactions, maybe use a transition metal to make it go better.
这种分子就不能正常工作,而且通常来说,如果你要大量生产一个东西,你必须考虑系统的热力学,反应速率和动力学,还有反应是否会发生,热力学,而且有时候你需要调整反应的发生。
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