| 1. | Synthesis , characterization and the two - photon absorption of a new type of tetrathiomolybdate
一种新型硫代钼酸盐的合成表征及双光子光谱研究 |
| 2. | In the first chapter , nonlinear optics and the research of two - photon absorption materials are introduced
第一章主要介绍了非线性光学和双光子吸收材料的研究现状。 |
| 3. | Synthesis of 2 - 4 - substituphenyl - 4 , 5 - bis 4 - methylphenyl imidazole derivatives and its photophysical characteristic of two - photon absorption
三苯基咪唑类化合物的合成及其双光子特性 |
| 4. | The charger - transferred processes of the charge - transferred states are displayed in order to understand their maximal two - photon absorption cross sections
中心部分的特性有关。同时，我们还给出了分子电荷转移态的电荷迁移过程。 |
| 5. | The results show that the solutions hardly change the structure of molecules , but have a significant effect on the two - photon absorption of molecules
计算结果表明，溶剂对分子的几何结构影响很小，但对分子的双光子吸收有较大的影响。 |
| 6. | Furthermore , the upconvesion luminescence < wp = 8 > about 650nm and 808nm is also reached . they respectively belonged to three - photon and two - photon absorption
另外，也对650nm波长和808nm波长的上转换发光进行了研究，证明它们分别是三光子吸收和两光子吸收过程。 |
| 7. | Because two - photon absorption ( tpa ) materials have good potential applications in medical , military and biology fields , they catch people ' s great attention
由于双光子特性材料在医药、军事、生物等许多领域潜在着巨大的应用前景，引起了人们的广泛关注和研究兴趣。 |
| 8. | Numeric simulation showed that for the closed - aperture z - scan considering the two - photon absorption , the simulation results were well consistent with the conventional theory
对于考虑双光子吸收的河南大学光学专业2001级硕士论文闭孔z一扫描曲线，其结果与经典的z一扫描理论的结果也完全一致。 |
| 9. | The result indicates that , with the increase of polarity of the solvent , the excited energies are red - shifted and the two - photon absorption cross sections augment
论文的研究结果表明：一般的，随着溶剂极性的增加， tpa截面最大值处对应的入射光子的波长红移， tpa截面最大值随溶剂极性的增加而逐渐增大。 |
| 10. | Theoretical calculations can not only predict the two - photon absorption intensity but also provide guideline and help for synthesis of new materials with large tpa cross sections
利用理论模型不仅可以对分子的双光子吸收强弱进行预测，还可以为实验合成具有大双光子吸收截面的分子提供重要的理论依据和指导。 |
