In the microelectronics industry, CNTs are commonly grown using chemical vapor deposition in the presence of transition metal nanoparticles(TMNP).
当两个过渡金属保持在接近的接近度时,d-轨道重叠,这可能导致m-m键的形成。
When two transition metals are held in close proximity the d-orbitals overlap, which can result in the formation of M-M b….
LaCoSi是金属间化合物家族中的一员,包含稀土、过渡金属和p块元素。
LaCoSi is one of a family of intermetallic compounds that contains a rare earth, a transition metal and a p-block element.
其储存方式应尽量避免与空气接触;避免过高或过低的储存温度;避免与过渡金属或碱性物质的不必要的接触。
Storage should include avoiding minimizing contact with air, elevated cold storage temperatures, and avoiding unnecessary contact with transition metals or alkaline substances.
在一个实例中,多价阳离子选自元素周期表中的第2族、过渡金属以及第3族和第4族。
In some examples, the multivalent cation is selected from Group 2, transition metals and Group 3 and Group 4 in the Periodic Table.
Cathode materials in lithium ion vary greatly, but they are generally layered lithium transition metal oxides, like the LiCoO2 cathode design we explored earlier.
分子中含有重原子,如卤素和许多过渡金属,通常方便系间窜越经常磷光。
Molecules containing heavy atoms, such as the halogens and many transition metals, often facilitate intersystem crossing and are frequently phosphorescent.
原子量195.078,略小于金的原子量,原子序数78,属于过渡金属。
The atomic weight is 195.078, which is slightly smaller than that of gold, with an atomic number of 78, which belongs to transition metals.
These special anions are essential components of homogeneous olefin polymerisation catalysts, where the active catalyst is a coordinatively unsaturated, cationic transition metal complex.
看看钍、铀和镎-他们表现得像过渡金属,更偏像金属。
Look at thorium to uranium and neptunium- they behave like transition metals, they get more metallic" he said.
过渡金属催化剂,如镍和钴,在工业上广泛用于从天然气中生产氢和其他有用的化合物。
Transition-metal catalysts, such as nickel and cobalt, are widely used in industry to produce hydrogen and other useful compounds from natural gas.
从化学层面来看,黄金是一种过渡金属,在溶解后可以形成三价及单价正离子。
Chemically, gold is a transition metal and can form trivalent and univalent cations upon solvation.
有机是低成本和低毒性替代过渡金属,当与酶相比,它们更容易合成和获得。
Organocatalysts are low cost and low toxicity alternative to transition metals, and when compared to enzymes, they are more easily synthesized and obtained.
两种技术都可以相当程度地减少过渡金属或第一行元素的每个原子所必需的平面波数量。
Both techniques allow a considerable reduction of the necessary number of plane-waves per atom for transition metals and first row elements.
因此,过渡金属也被称为d块元素(d-blockelements)。
A transition metal is also sometimes referred to as a d-block element.
很多过渡金属化合物是重要的生物分子,比如血红素中的铁。
A range of transition metals can be found in biologically important compounds, such as iron in hemoglobin.
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