Realizing the processes of making material on nanometer yardstick, and the monoatomic, single molecule electronic device through the atom, molecule manipulation is the goal that people have pursued all the time. 通过原子、分子操纵,实现在纳米尺度上对材料进行加工,完成单原子、单分子电子器件的制作,一直是人们追求的目标。
The appearance, and sometimes disappearance, of the emission peaks is a problem for further study, and it can not be explained simply by the monoatomic layer and dipole theory; 关于时而能、时而又不能观察到的电子发射峰值,是一个有待于进一步明确的现象,不能简单地用单原子层和偶极子理论来解释;
The hyperfine fields of Fe/ Co, Fe/ Ni, Co/ Ni bimetallic linear chains are presented, the equilibrium atomic distance and electronic structure are investigated, with the comparison of the Fe, Co, Ni monoatomic linear chains. 国际上首次研究了Fe/Co,Fe/Ni,Co/Ni二元复合线性原子链的超精细场,给出了平衡原子间距,分析了电子结构,同Fe,Co,Ni单原子链的结果进行了比较。
The kink soliton solutions of nonlinear vibration in two-dimensional isotropy monoatomic lattice 双稳态孤子二维单原子晶格非线性振动的扭结孤子解
Solitary wave in one-dimensional monoatomic chain under the consideration of the second-neighbors interaction 考虑次近邻相互作用下一维单原子链中的孤立波
Such a monoatomic oxygen is formed when the dissociative adsorption of the oxygen molecule at the eclipsed site takes place. 这种单原子氧是氧分子在叠位发生解离吸附所形成。
Light Emission Induced by Cooling Alkali Metal Vapors in Monoatomic Gases 利用冷却诱发的碱金属钠和钾蒸汽的发光
Solitons in one-dimensional nonlinear monoatomic chain under damping 阻尼作用下一维非线性单原子链中的孤子
In a medium of monoatomic heavy gas, using the parabolic cylindrical function expansion, an asymptotic energy distribution and its decay constamts were derived. 对于单原子的重气体介质,利用抛物柱函数展开法,求得了渐近能量分布及其随时间衰减的常数。
By using a multiple scales method, we study the lattice vibration of a monoatomic chain taking into account the nearest neighbour and the second next nearest neighbour harmonic and anharmonic interactions. It is shown that nonpropagating solitons exist in any position of the Brillouin zone. 利用多重尺度法,研究了谐振、非谐的近邻和次近邻相互作用下单原子链的晶格振动行为,发现非传播孤子在单原子链Brillouin区的任何位置均有可能存在。
He exact solutions of interface state eigenvalue problems of lattice vibrations in a monoatomic chain of symmetry A-B-A structure are investigated by use of the interface rescaling approach. The necessary and sufficient condition for the existence of such interface states is obtained exactly and analytically. 采用界面重标度方法,严格求解了对称A-B-A结构的原子晶格链中晶格振动的界面态的本征值问题,获得了界面态存在的充分必要条件的精确解析式。
We have come to the following conclusions: ( 1) the existence of the monoatomic layer is conditional, it depends upon the temperature, surface structure and purity of the substrate as well as upon the vacuum environment; 我们认为:1.单原子层的存在不是无条件的,它与基底的温度、结构、纯度和外界真空度都有关系;
New Members of Monoatomic Carbon 碳单质的新成员
Our results show that: there exists propagating envelope soliton in the one-dimensional nonlinear monoatomic chain under the damping, provided the damping is of an order of O(ε). 结果表明:在O(ε)级阻尼作用下一维非线性单原子链中的格孤波为传播的包络孤子;
Thus the development of novel graphene-based carbon nano-materials, such as carbon nanocones and monoatomic carbon chains are significant. 因而设计出更多与石墨烯相关的新型碳纳米材料,如碳纳米锥和单原子碳链等,并发展相关器件具有重要意义。
In this paper we perform numerical simulation for solitons on one-dimensional anharmonic monoatomic chains in the presence of thermal noise. 这篇文章中我们利用数值模拟方法对热噪声作用下一维非谐单原子链上的孤子进行了研究。