同时，随着退火温度升高，光致发光光谱的峰值能量位置移向低能。
At the same time, the peak energy positions of PL spectra shift toward lower energies with the increase of the annealing temperature.
我们还使用常用的材料表征技术对这些纳米线进行了表征，并测量了几种纳米线结构的吸收光谱与光致发光光谱。
We use various materials characterization methods to characterize these nanowires, and we also measure the absorption spectrums and photoluminescence properties for some nanowires.
通过比较EL光谱，光致发光光谱及EL光谱分解，表明电致发光中同时包含单体发射、激基复合物和电荷对复合物的发射。
It is suggested that the monomer, exciplex and electroplex emissions are simultaneously involved in EL spectra by comparison of the EL with the PL spectra and decomposition of the EL spectrum.
相对强的激光聚焦有利于获得较好的光致发光光谱。
Excitation with relatively stronger focus produces better PL spectrum.
在极低偏压下，量子阱中少量过剩电子诱发了用简单带—带跃迁无法解释的光致发光光谱行为。
Moreover, at very low bias, a series of intrigue photoluminescence peaks appeared as a small quantity of excess electron wa.
从光致发光光谱中发现，真空退火后的样品的紫外光谱峰显著增强，而深能级发射峰几乎消失。
From the PL spectrum, the UV emission peak of the sample annealed in vacuum increase clearly and deep-level emi.
所有的光致发光光谱显示出强大的聚合物溶液中的蓝色区域发射的可见光谱。
The photoluminescence spectra of all polymer solutions showed a strong emission in the blue region of the visible spectra.
测量了在不同波长光的激发下样品的光致发光光谱；
The photoluminescence spectra observed experimentally are variable under different excitation wavelengths at room temperature.
室温下样品光致发光光谱的测量结果表明：所有的样品均有两个发射带，即近带边紫外发射和可见发射带。
The testing result of photoluminescence spectra at room temperature shows that all the samples have two emission bands, that is, UV emission band near the band-edge and visible emission band.
其光学性质经过紫外可见光、光致发光光谱测试。
The optical properties were investigated by UV-vis-NIR spectroscopy and photoluminescence (PL) spectrum.
其光致发光光谱表明其发光机理比较复杂。
The results of PL spectra indicated the emission mechanism was very complex.
分别以X-射线衍射（XRD）、扫描电子显微镜（SEM）、光致发光（PL）光谱及X-射线激发的发光（XEL）光谱对样品进行了表征。
The samples were characterized by X-ray diffraction (XRD), Scanning electronic microscope (SEM), photoluminescence (PL) and X-ray excited luminescence (XEL) spectra.
用高荧光染料的5 ，6 ，11，12四苯基四苯并对8羟基喹啉铝进行掺杂，测量其光致发光和电致发光谱。
The PL and EL spectra of 5,6,11,12-tetraphenyl-tetracene doped 8-hydroxyquinoline are measured.
对发射蓝光的多孔硅和氧化硅样品分别作了光致发光谱和光致发光激发光谱的对比研究。
A comparative study of photoluminescence( PL) and photoluminescence excitation( PLE) for porous Si and Si oxide, both emitting blue light, is reported.
采用扫描电镜、X射线粉末衍射、红外光谱、光致发光等表征手段对样品进行了分析。
The procucts were characterized by scanning electron microscope(SEM), X-ray diffraction(XRD), infrared spectra(IR), photoluminescence (PL).
讨论了半导体发光薄膜的光致发光谱修正要点。
This paper discussed the emendation of the luminescent spectra of semiconductor films.
而掺过铜的多孔硅，其光致发光谱出现两个发光带，其中能量较低的发光带随主发光带而变化。
Before copper doping, only one photoluminescence band is detected, and two luminescence bands are observed after the copper doping.
掺杂后氧化锌纳米带光致发光谱在紫外区的发光峰分裂为两个次级峰，峰位置与钴掺杂浓度有关。
The peak of PL spectrum of doped-ZnO nanobelts in the ultraviolet region split into two sub-peaks causing by the doping of Co, position of the sub-peak is relating to the dopants concentration.
合成了一种深红色发光的聚苯乙烯喹啉（PPV-Q）材料， 研究了其光致发光， 电致发光及吸收光谱。
A deep red emission polymer (PPV-Q) was synthesized successfully. The photoluminescence, electroluminescence and absorption performance of this polymer were studied in detail.
比较不同样品的光致发光谱，实验结果符合量子限制-发光中心模型。
Comparing the photoluminescence spectra of different samples, our results agree with the quantum confinement-luminescence center model.
光致发光谱显示制备的氮化稼纳米线有良好的发光特性。
The photoluminescence (PL) spectrum indicates that the GaN nanowires have good emission property.
利用紫外-可见吸收光谱监测其生长动力学过程，发射光谱监测其生长过程中发射峰红移，其光致发光从浅绿色到深绿色依次变化。
Red shift of the emission peak in the growth process of CdSe QDs, corresponding to the change of photoluminescence (PL) color from light green to dark green, were monitored by emission spectroscopy.
在室温下测量样品的光致发光谱（PL），观察到波长位于468nm左右的蓝色发光峰及502nm左右微弱的绿光峰。
The photoluminescence ( PL) spectra of the samples were measured at room temperature, blue peak located at 468nm and green peak located at about 502nm were observed from the PL spectra.
通过紫外光谱与荧光光谱的测定，较充分地研究了稀土高分子配合物光致发光的光物理过程。
The photophysical process of photoluminescence of the complexes was discussed more fully by UV spectra and fluorescence spectra.
对不同实验条件下所得到的多孔硅的拉曼光谱进行了分析，确认了多孔硅是具有纳米晶结构特征的材料，肯定了量子限制效应在多孔硅光致发光中的作用。
The spectra analysis showed that porous silicon is the material with nano crystal structure, and photoluminescence of PS can be explained by the model of quantum restriction effect.
对不同实验条件下所得到的多孔硅的拉曼光谱进行了分析，确认了多孔硅是具有纳米晶结构特征的材料，肯定了量子限制效应在多孔硅光致发光中的作用。
The spectra analysis showed that porous silicon is the material with nano crystal structure, and photoluminescence of PS can be explained by the model of quantum restriction effect.
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