By considering the large number of dangling bonds of the surface atoms and surface relaxation of nanoparticles, the bond model has been established. 通过考虑固体表面原子有大量的悬空键,而且表面原子有弛豫这一实验事实,建立了纳米微粒结合能的键模型。
Considering the low dangling bond density of indium atoms on ( 111) A InP, the V/ Ш ratio was increased intentionally. 考虑到(111)AInP衬底的悬挂键密度比较低,在生长过程中有意提高了V/Ш比。
Based on the optical absorption and conductive properties in this kind of alloy films, using the dangling bond model with Nd back bonds, the variation of properties are analyzed and discussed. 基于这类薄膜的光吸收和电导特性,应用带Nd背键的悬挂键模型分析讨论了这些变化特性的物理原因。
With approximation of single dangling bond, the positions of Fermi level and the electron densities have been calculated for two groups of amorphous semiconductors. 在荷电的悬挂键模型下,计算了各种情况下的费密能级和电子浓度。并对两类不同的非晶半导体作了详细的讨论。
Effect of disorders in a& Si: h on dangling bond states a-Si:H中无序对悬挂键电子状态的影响
Our results point out that? 2 on single dangling bond of V_4~-is smaller than that of other defects with single dangling bond, this is because the potential distribution for V4~-deviates from the single dangling bond case. 并指出,V4~-的单个悬挂键上的η~2比其它具有单个悬挂键的缺陷小,是由于V4~-的势分布向一侧有较大偏重所致。
Orientation Dependence of Dangling-Bond Surface States on Silicon 硅悬键表面态的晶向关系&光电子发射研究
No Dangling Bond in Si Dislocation Core Structure 硅的位错核心结构无悬挂键
XPS results were used for further mechanism analysis. The bonding between Ge atom and O atom has reduced the density of dangling bond, which in turn decreases the density of combination energy level and realizes the passivation effects. 利用XPS测试进行机理分析,钝化效果实现是由于氧化剂将氧原子与表面的悬挂键结合,使样品表面的悬挂键密度减少,进而减少杂质能级的密度。