英语释义

1. a mobile combination of an electron and a hole in an excited crystal (as of a semiconductor)

片语

barion(Barion)人名；(意、德)巴里翁

wannier exciton瓦尼埃激子

Exciton Polariton激子极化激元

localized exciton局域激子

singlet exciton单线态激子

exciton dissociation激子分离

exciton migration激子徒动

exciton density激子密度

free exciton自由激子

英汉例句

• the exciton binding energy and wave function are investigated as functions of well width and the impurity position.

  我们有系统地研究激子的束缚能和量子井的宽度、以及杂质的位置的关系。

• the enhancement of efficiency is attributed to high density of exciton due to confinement of ebl.

  效率的提高是由于ebl的限制作用而提高了激子浓度。

• a photon is explained as an exciton of the electromagnetic mode, and the photon has an internal motion.

  把光子理解为一个电磁模的元激发，光子亦具有内部运动。

• however, with thickness of znse barrier increasing, mechanism of the exciton transference process changed .

  随着隔离层厚度的增加，激子转移过程的机理发生变化。

• the mechanism of scintillation rise time based on condensed and free exciton model is discussed in this paper.

  本文讨论了闪烁上升时间的凝聚和气态激子系衰变机制。

• a new white organic light emitting diode(woled) was constructed by sandwiching an exciton blocking layer(ebl) between the emitting layer(eml) and the electron-injection layer.

  通过在发光层（ebl）与电子注入层之间增加激子阻挡层（ebl）制备了新型白色有机发光器件（woled）。

• exciton effects of low-dimensional semiconductor structures are of great value from the viewpoint of either physics and device applications.

  电场下低维半导体结构中的激子行为无论从物理还是应用的角度都具有重要的研究价值。

• based on experimental data, the photo-induced structural change is interpreted as condensation of triple exciton polarons.

  基于实验资料，光诱导结构改变被解释为三重激子极化子的凝聚。

• the pressure behaviors of electron-phonon coupling strength of n isoelectronic trap and effective radius of bound exciton are discussed.

  讨论了n等电子陷阱的电声子耦合强度及有效束缚激子半径随压力的变化关系。

• and it makes the absorption peak of the exciton move to higher energy.

  并使激子吸收峰从红外波段进入可见光波段。

• the influence of interaction between phonons on ground state energy of exciton has been discussed.

  讨论了声子之间相互作用对激子基态能量的影响。

• our results imply that the exciton binding energy is weak, or that singlet bound states are formed with higher probability than triplets.

  我们的的这个结果意味着，这种激子的束缚能很弱，或者是形成单线态的几率可能要比形成三线态的几率高得多。

• theoretical results show that the exciton-phonon coupling reduces both the exciton binding energies and the stark shifts by screening the coulomb interaction.

  研究结果表明，激子-纵光学声子相互作用通过屏蔽的库侖势减少了激子结合能及其相应的斯塔克能移。

• a numerical model for investigating the localization of surface exciton polaritons in the presence of random roughness and spatial dispersion was established.

  在存在着随机粗糙和空间色散时，利用了一个数字模型研究表面激子极化激元的定域化。

• as the impurity moves to lower interphase of qds, the binding energy reduces, and the exciton dissociation temperature drops.

  随着施主杂质下移，激子结合能减小，激子的离解温度下降。

• strano's team is now working on ways to minimize the energy lost as excitons flow through the fiber, and on ways to generate more than one exciton per photon.

  斯特拉诺小组现在正致力于研究如何将激子从纳米纤维的一层游弋到另一层时所带来的能量损失降到最小，和如何能够使一个光子可以激发不止一对激子。

• organic electrophosphorescent devices can be used to circumvent the limitation in quantum efficiency of organic electroluminescent devices due to the spin-forbidden of triplet exciton transition.

  有机电致磷光器件的设计和利用，可以突破由三线态激子跃迁自旋禁阻引起的有机电致荧光器件量子效率的限制。

• after considering the interaction between electrons, the problem of a semiconductor interacting with light is discussed and the equation of exciton polarization wave excited by light wave is obtained.

  考虑到电子空穴间的相互作用，我们讨论了光波与半导体的相互作用，得到了描述光激发电子空穴极化波的方程。

• the exciton absorption resonaces (hh and lh) and step accumu-tive density of state have been observed.

  观察到轻、重空穴对应的激子吸收峰（lh和hh）及台阶状态密度。

• ii-vi semiconductors, possessing broad band gap, large exciton binding energy at room temperature, is rationally expected to be promising candidates for nonlinear devices and short wavelength laser.

  vi族半导体具有大的禁带宽度、较大的激子束缚能和强的室温激子效应，一向被认为是制备室温激子非线性器件和短波长发光器件的重要侯选材料之一。

• the results show that the exciton binding energy decreases as the dot radius increases for infinite confining well model.

  对于有限深势阱模型，当量子点半径较小时，束缚能随着量子点的半径增加而增加；

• an effective hamiltanian of the exciton is derived by the method of a linear-combination operator and lagrange multiplier. the renormalization mass of a strong-coupling exciton is obtained.

  采用线性组合算符和护格朗日乘子法，导出了强耦合情况下的压电激子的有效哈密顿量，得到了强耦合激子的重正化质量。

• it is shown that the irregular quivers in the light intensity of exciton superfluorescence is caused by the antirotating-wave coupling.

  研究表明，在弗侖克尔激子的超辐射理论中出现在辐射强度和相干度中的无规颤动是由非旋波作用所引起的。

• we point out that the equation can be approximated by a set of linear ones and the exciton polarization wave can be regarded as a bose field only in the limit of low excitation.

  我们指出只有在激发比较弱时，这组方程才可近似为一组线性方程，电子空穴极化波才可以看作玻色场。

• the exciton coherent transport in above aggregates is analysed to be a transfer before vibrational relaxation process.

  主要叶绿素分子间的激子相干迁移属弛豫前转移过程。

• the advantage of phosphorescent materials is that they can utilize both singlet and triplet exciton states which can reach 100% internal quantum efficiency theoretically.

  磷光材料在发光过程中可以利用单线态和三线态激子，理论上内量子效率达到100%，这类材料的使用成为提高器件效率的主要途径之一。

• a new model for light nucleus has been developed based on unified hauser-feshbach and exciton model.

  基于统一的豪泽— 费许巴赫理论和激子模型，计算中子诱发轻核反应的新理论已经产生。

• however, the variation of the effective exciton radius with film thickness and its influence on the structure of energy levels have been considered.

  但本文中考虑了激子有效半径随薄膜厚度的变化及其对能级结构的影响。