Q band splitting phenomenon influenced by substituting group structure and size,substituent position and metal difference are discussed.
实现了以氨基酞菁为前体物质进行衍生化的合成实验,讨论了取代基的大小、结构、取代位置及酞菁环中心金属的差异对其Q带分裂现象的影响。
A calculating expression of the piezoresistances (PR) is obtained by using the valence band split-off model.
在价带分裂模型下得到了压阻的计算公式,计算了微应力作用下金刚石膜的压阻,压阻和应力的变化(Δε)有比较好的线性关系,张应力情况下压阻大于零,压应力情况下压阻小于零。
It reveals that there is no photonic bandgap breakup when the relative deviation of optical thickness from periodic values is less than 3%.
缺陷层的位置越靠近光子晶体中央,光子禁带越容易分裂；衬底的引入、机械摩擦导致的外层介质的磨损等都不会导致光子禁带分裂。
Based on pseudo-spectral time domain (PSTD) method and plane wave expansion (PWE) method, the phenomenon of separation of bandgaps was exhibited for the left-/right-handed circularly polarized light (LHCPL/RHCPL).
基于伪谱时域法和平面波展开法,展示出晶体对于左右圆偏光带隙分裂现象,针对基底和填充介质的手性和非手性的不同组合,分别计算了正方、三角和蜂窝格点下光子晶体的带隙结构,讨论了手性参数对带隙分离的影响和完全禁带形成条件。