1) localized states
局域态
1.
Results show that for a weak field,the exciton mainly oscillates between two localized states;however,for a strong field,the electro.
结果表明,在弱场情况下,激子主要在局域态之间隧穿;在强场情况下,电子和空穴可以独立地在量子点间隧穿。
2.
With increasing Fe volume, the band gaps of Fe doped granular films decreases and the localized states becomes wider, which can be attributed t.
通过样品透射谱分析,发现在半 导体In2O3材料中掺入金属Fe颗粒的薄膜中,电子的带间跃迁由In2O3的直接跃迁变为间接 跃迁;随Fe所占体积份数的增加,局域态尾变宽,带隙变窄。
3.
In the regime with absolute localized states,σ(t)~t O,C(t)~t O,there exists a complex phase regime in which extended states and localized states coexist.
本文研究了一类非公度系统中电子运动的能谱及其与电子动力学性质的联系 ,分析了体系的本征能量E与参数λ的关系 ,计算了自关联函数C(t)和均方位移σ(t) ,分析其长期行为 ,发现当体系各态均为扩展态时 ,σ(t)~t1,C(t)~t- 1,当体系中仅存在局域态时 ,σ(t)~t0 ,C(t)~t0 ;当体系在复杂相区时 ,体系的长期行为 ,即t→∞时 ,σ(t)~t1。
2) localized state
局域态
1.
Calculating the time evolution of the initial states, we find the initial localized state can hold.
通过计算初始局域态随时间的演化,发现在这些共振点处,动态局域化能够建立起来,说明尽管驱动电场倾向于使电子和空穴在空间分离,但在合适的强外电场驱动与弱的量子点间的耦合作用下,初始局域态依旧可保持动态局域化。
2.
For the long-time behavior,there exist extended states and localized states coexist in every systems with various value of λ,σ(t)~t β ,0<β<1,C(t)~t -δ ,0<δ<1,and localized states at the .
发现体系中电子的本征态在λ较小时 ,存在扩展态 ;随着λ的增加 ,体系中本征态出现局域态 。
3.
A comparison between the localized states duo to barrier width change (for the coupled superlattice system when y=1 ) and the localized states caused by w.
理论研究了一类耦合超晶格系统中的电子局域态 ,该系统是由两个半无限 Ga As/Al As超晶格通过隔离层 Aly Ga1-y As耦合而成 。
4) delocalized states
退局域态
1.
Following the self-consistent solution of Schrodinger equation the two-dimensional electron gases,delocalized states,and two-dimensional surface states are calculated in this paper.
从自洽求解薛定谔方程出发,计算了氮化物异质结中的二维电子气、退局域态和二维表面态。
5) dynamical localization
动态局域
6) regional ecology
局域生态
补充资料:局域态(localizestate)
局域态(localizestate)
固体材料中与特定位置相关,具有特定能量的电子态。当一个电子占据此状态时,它被束缚于具有特定能量的特定位置附近。无序固体中由于周期性被破坏,将产生带尾局域态。材料中的缺陷态或施主、受主杂质上的电子态,或强掺杂半导体中的带尾态也都是局域态。存在局域态是无序的标志。局域态电子的迁移必须通过跳跃(hopping)发生。
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参考词条