| 1. | It is a flaw to study recombination of excitons
显然，这对于激子的复合与湮灭的研究是个缺陷。 |
| 2. | In present work , we studied some properties of biexciton in polyaniline
本文对聚苯胺激子的一些性质进行了研究。 |
| 3. | We adopted the same basis states as they used to construct the quantum - well d ~ centers " wave function
用这个波函数研究了量子阱中带负电激子的一些性质。 |
| 4. | Based on above model , molecular dynamics simulation was used to study recombination process of an exciton in the polymer
进而用上述修正的bbv模型，我们对聚苯胺激子的复合湮灭过程进行了半经验的分子动力学模拟。 |
| 5. | Its band gap is 2 . 42ev at room temperature . cds nanoparticles show significant quantum - size effect when their sizes are smaller than 6nm
当cds粒子的粒径小于其激子的玻尔半径( 6nm )时，它能够呈现出明显的量子尺寸效应。 |
| 6. | On the other hand organic materials may be operated at lower voltage and is eligible to get blue color luminescence . these two kinds of materials are mutual compensatory
它有两个发光峰，短波峰相应于lumo至homo的跃迁，长波峰是激子的发光。 |
| 7. | There is significant current interest in the exitonic properties of semiconductor quantum wires because of their role in optoelectronic applications
由于半导体量子阱线中激子的特性在光学器件中有着重要的应用，所以这一方面的研究一直方兴未艾。 |
| 8. | Extensive experimental and theoretical investigations of the behavior of energy levels of excitons in quantum wells in the presence of a magnetic field have been carried out during the past 20 years
无论从实验上还是理论上，人们对于外加磁场的量子阱中激子的能级行为进行了广泛的研究。 |
| 9. | We process calculations as the following : we calculate the binding energies of excitons in a square quantum - well wire in presence of a magnetic field for finite and infinite potential barrier case respectively
A . balandin和s . bandyopadhyay也是利用变分法，采用二能带模型计算了在外加磁场时的量子线中激子的基态束缚能。 |
| 10. | The photoluminescence was not found in the samples of yl1 and bl3 which are 2000pa of 50 % o2 and 50 % ar , 4000pa of 60 % o2 and 40 % at temperature 800 because of impurities and vacancies which eliminate the excitons
Yl1和bl3试样没有出现发光现象，主要是由于这两个试样中都存在纯锌相，杂质和空位较多，降低了激子的寿命。 |
