| 1. | It is possible to describe the excitation spectra in terms of elementary modes of excitation . 可以借助于基本激发模式来描述激发谱。 |
| 2. | The method for analyzing the excitation spectral structure of diatomic molecule with laser induced fluorescence 激光诱导双原子分子荧光激发谱结构的分析方法 |
| 3. | Furthermore the optic spectrum data of er / yb co - doped phosphate glass , such as absorption spectrum , fluorescence lifetime and emission spectrum etc . are also tested 此外还对铒镱共掺磷酸盐增益玻璃材料的吸收谱、荧光寿命、激发谱等光谱性能进行了测试。 |
| 4. | The photoluminescence spectra were found to have the peak at 360nm and 675nm . we discuss the exciting spectrum and luminescence center separately . we take ito as the underlay material 在光致发光测定中,我们得到了位于360nm和675nm的发光峰,并讨论他们的激发谱和发光中心。 |
| 5. | In the chapter five , we study the quasi particle excitation energy spectrum and corresponding energy gap in ferromagnetic ( 1 / 2 , 1 ) tow - leg heisenberg ladder system 准一维磁性系统热力学性质的研究摘要第五章中,我们研究了亚铁磁双链ow legheisenbergladder )系统中的元激发谱和能隙。 |
| 6. | 4 . the nanoparticles of zns : eu3 + were synthesized for the first time . the energy transfer process between the zns host and the eu3 + ions was observed form the excitation spectra 合成纳米zns : eu3 +和eu3 + 、 mn2 +共掺体系,首次成功通过eu3 +离子的本征发光的激发谱观察到基质zns向eu3 +离子有能量传递过程。 |
| 7. | It is convenient for x - ray tube excited source to detect multi - component on site due to the advantages of high excitation flux , easy protection , and characteristic x - ray and continuous bremsstrahlung spectrum included in its exciting spectra X光管激发源具有活性强、易于防护等优点,产生的激发谱包括特征x射线和连续的轫致射线谱,方便现场测定多元素。 |
| 8. | Through the control of the voltage and current of hv power supply added to the x - ray tube , the excited spectra of different intensity and shape is produced , therefore being suitable for all kinds of research and analysis with convenience and flexibility 通过对x光管的高压电源的电压和电流的控制,产生不同强度和形状的激发谱,灵活、方便地适用于各式各样研究与分析工作的需要。 |
| 9. | For the zno : er obtained in the present paper , the room temperature sharp characteristic emissions from the trivalent rare earth er3 + , including upconversion and near infrared emissiom , and the energy transfer between the nanocrystalline zno host and the dopants are observed for the first time in this paper 首次观测到zno : er的室温强特征发射、上转换发射和近红外发射,并同过er离子的本征发光的激发谱观测到基质zno与er3 +之间存在能量传递。 |
| 10. | The optical and electrical properties of the composites of porous silicon / alumina and organic luminescence materials ( pvk , alqs , dbo - ppv ) were also discussed . the pl spectrum of the composite of porous silicon and pvk showed the peak that belonged not only to porous silicon but also to pvk . at the same time , a new peak was found locating at x = 485nm 研究发现,多孔硅pvk复合体系的pl谱兼具有多孔硅和pvk的发光峰,同时在485nm的位置出现了一个新的峰,同时,采用不同的激发波长可以获得不同的pl谱峰型,这可以从多孔硅和pvk的激发谱中得到解释。 |