查询词典 electron affinity

The DLC film is not a negative electron affinity material.

实验结果表明，类金刚石薄膜不是负电子亲和势材料。

The comparison of our calculations the ionization potential (IP and electron affinity for silver clusters with experiments shows that PW91PW91 functional give satisfactory results.

理论计算方面也已经有大量的文献报道了自由Ag原子构成的原子簇和纳米粒子的几何结构，物理性质和电子结构性质。

Due in large part to relativistic effects this element possesses unique properties such as a higher than expected electron affinity and the formation of strong covalent bonds to soft elements like the heavier halogens and sulfur.

在大的部分由于这元素拥有独特特性的相对论性效应象那样一高，期望电子密切关系和对象更沉重的卤和硫一样的柔软的元素的强大的covalent 契约的形成。

The electron affinity and ionization potential in La 2C n cluster were calculated.

用B3LYP/Lan1 2dz方法优化了La2 Cn(n =- 1 ，0 ，+1 )分子的结构，计算了La2 C的电子亲和势和离化能，并对计算结果进行了讨论。

It is indicated that the electron affinity is changed by the isotope substitution due to the zero-point vibrational energy effect.

表明这种由于零点振动能效应使得同位交换平衡常数偏离1的现象可以用于富集和分离同位素化合物。

ABSTRACT Because of its high photoemission performance, gallium arsenide negative electron affinity photocathode has been develo...

砷化镓负电子亲和势光电阴极由于优异的性能，自60年代发现以来，获到了迅猛发展和广泛研究。

The reason is that the energy deposited by heavy ions can directly or indirectly migrate along DNA strands, and can firstly break the bonds of highest electron affinity and lowest ionization potential.

重离子辐照沉积的能量可以直接或间接地沿DNA链迁移，从而使得DNA分子上相对较弱或亲电性较强的化学键优先断裂。

In the activation process, only the first admitted Cs quantity brings the GaAs surface zero electron affinity state can the NEA photocathode be reached.

在交替过程中，导入过量的Cs量也是必要的，不仅能获得较高的灵敏度，而且有利于提高阴极的稳定性。

The sensitive sites are just the bonds of highest electron affinity and lowest ionization potential. Formation of the sites results from the interaction between several nearby nucleotides. So, the sensitive sites should be a piece of DNA sequence.

敏感位点即这些相对较弱或亲电性较强的化学键，而这种化学键的产生是与敏感位点邻近的几个核苷酸相互作用的结果，即敏感位点应该是一段DNA序列。

It is shown that the low potential barrier at the interface is the major cause of the enhancing effects instead of the negative surface electron affinity of the coating.

发明一项超薄类金刚石薄膜在硅微尖锥顶端的精确定位沉积技术，研制出带控制栅极类金刚石薄膜尖端阵列真空微电子源。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。