1) Phosphorus surface segregation
磷原子表面偏析
2) surface segregation
表面偏析
1.
The chemisorption of CO on a disordered binary alloy (Ni_xCu_(1-x)) and the mutual influence of chemisorption and surface segregation;
无序二元合金(Ni_xCu_(1-x))表面CO吸附及对表面偏析的影响
2.
The atomic structural models of the(100) surface of the Ni_xCu_(1-x) disordered binary alloy were set up when surface segregation is considered and not considered by computer programming.
应用计算机编程构造出了存在和不存在表面偏析的无序二元合金NixCu1-x(x=0。
3.
The interaction between chemisorption and multilayer surface segregation is discussed in detail.
采用格林函数(GF)方法和多重耦合自洽相干势近似(CPA)方法,研究了氢在Au Ag多层偏析无序二元合金表面的化学吸附,详细地讨论了DBA表面的多层偏析和化学吸附间的相互影响·结果表明,化学吸附引起的表面偏析能够在很大程度上改变合金表面成分和化学吸附能·对于H/Au Ag系统,可以看到随着计入的原子层数的增加,化学吸附能值表现出波动的特征
3) surface segregated band
表面偏析带
4) negative surface segregation
表面负偏析
1.
This paper summarizes the development conditions of thin strip casting and rolling technology at home and abroad,and explains the new metallurgy phenomena resulted from meta-rapid solidification and near net shape forming in thin strip casting and rolling process,such as negative surface segregation,total equiaxed crystal cast structure and eliminating edge crack of strip,etc.
对国内外钢的薄带铸轧技术发展情况进行了总结,结合实验室对耐侯钢、铁素体不锈钢和高锰TWIP/TRIP钢薄带铸轧的研究结论,对钢的薄带铸轧过程中的亚快速凝固和近终型成形引起的新的冶金学现象如表面负偏析、全等轴晶铸态组织以及消除带材边裂等进行了阐述,指出薄带铸轧有利于进一步提高材料性能。
5) adatom
[æ'dætəm]
表面原子
1.
Study on the influence of three-dimensional Cu(111) islands on the diffusion of adatom by molecular dynamics simulation;
Cu(111)三维表面岛对表面原子扩散影响的分子动力学研究
2.
The study on diffusion barriers of adatom and local pressure of the atoms in the substrate at atomic level will reveal the physical nature of film growth which will be of great significance in both the development of equipments of thin film and the invention of new thin film materials.
表面原子的扩散是薄膜科学研究的重点内容之一。
6) facial adatom
表面增原子
1.
Three-dimensional computer molecular dynamics simulation for growth temperature and facial adatom to effect of misfit dislocation formation in the epitaxial face-centered cubic crystal aluminum thin films has been carried out.
用分子动力学方法模拟了三维外延铝薄膜晶体中温度和表面增原子对失配位错形成的影响,采用的原子间相互作用势是嵌入原子法(EAM)多体势。
补充资料：表面偏析
分子式：
CAS号：
性质：体相中某些组分原子富集到表面上使表面组成与体相差异较大的现象。例如金属表面常常富集着极不易清除的碳、硫、硅等杂质原子。在各种不同的表面位置上，台阶和扭折位的偏折较为严重。
CAS号：
性质：体相中某些组分原子富集到表面上使表面组成与体相差异较大的现象。例如金属表面常常富集着极不易清除的碳、硫、硅等杂质原子。在各种不同的表面位置上，台阶和扭折位的偏折较为严重。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条