The PL spectra also shows a band-gap blue-shift.
PL测试也表明其能带发生蓝移。
The ultraviolet and blue emissions are observed by PL spectra.
PL谱显示出强烈的紫外发射和蓝光发射。
The PL spectra show that the chelate emits the character fluorescence of Eu under ultraviolet light.
荧光光谱分析结果表明，配合物在紫外光的激发下发出铕的特征荧光。
The difference between PL spectra of TMEP solution and PL spectra of TMEP solid film confirms the formation of excimer.
激基缔合物的形成从TMEP在薄膜状态下与溶液状态下的荧光光谱的比较中得到证实。
The morphology, structure and chemical composition of the films were characterized by the SEM, FTIR, XPS and PL spectra.
薄膜的形貌，结构和化学组成通过SEM、FTIR、XPS以及荧光光谱进行表征。
The difference between PL spectra of TMEP solution and PL spectra of TMEP solid film confirmed the formation of excimer.
激基缔合物的形成从TMEP在薄膜状态下与溶液状态下的荧光光谱的比较中得到证实。
The band edge emission was observed in the PL spectra at room temperature. Its intensity was related to quality of the crystal.
在室温下的PL测量中见到了带边发射，其强度与晶体质量有关。
The vibronic features in the PL spectra are shown to associate with the stretching of the connection bonds between fluorene units.
而在实验中放射光谱所量测到的振动-电子能阶耦合经过计算证明是和两芴基间的单键震动模式有关。
At the same time, the peak energy positions of PL spectra shift toward lower energies with the increase of the annealing temperature.
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。
UV and PL spectra showed that the adamantane modified polyfluorenes exhibited less chain aggregation in comparison with the homo-polymer poly(9,9-dihexylfluorene)(PF6).
紫外和光致发光（PL）光谱表明，改性后的聚芴比均聚物聚（9，9-二己基芴）（PF6）具有抑制的链簇集行为。
Using the testing method of PL spectra, XRD, TEM and SEM, the properties of composite phosphor were identified, including spectrum, structure, granularity and appearance.
利用PL光谱、XRD、TEM、SEM分析手段，对纳米复合荧光粉的光谱、结构、粒度、形貌进行了表征。
We have measured the photoluminescence (PL) spectra of porous silicon which has been dipped into fluorescence_sodium liquid, then taken out and dried at room temperature.
在室温下，将多孔硅浸泡于不同浓度荧光素钠溶液中，取出晾干后对多孔硅光致发光谱（PL）进行了研究。
The morphology, structure, and photoluminescence(PL) of the phosphors were investigated by transmission electron microscope(TEM), X-ray diffraction(XRD), emission spectra, and decay time.
以X射线衍射（XRD）、透射电子显微镜（TEM）、发射光谱和衰减时间谱等手段表征材料性能。
The PL and EL spectra were recorded, which showed a-SiCx:H luminescence and DBR effect on the spectra.
结果显示了在光致和电致激发下非晶碳化硅的发光和DBR 对光谱的限制增强作用。
The samples were characterized by X-ray diffraction (XRD), Scanning electronic microscope (SEM), photoluminescence (PL) and X-ray excited luminescence (XEL) spectra.
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 PL and EL spectra of 5,6,11,12-tetraphenyl-tetracene doped 8-hydroxyquinoline are measured.
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。
Study on the physical character, chemical character of PFB5, and the UV and photoluminescence (PL) spectra of PFB5 in chloroform solution and in film state.
对新型苝聚酰亚胺(PFB5)的物理特性、溶液和薄膜状态下的荧光特性进行了研究。
Study on the physical character, chemical character of PFB5, and the UV and photoluminescence (PL) spectra of PFB5 in chloroform solution and in film state.
对新型苝聚酰亚胺(PFB5)的物理特性、溶液和薄膜状态下的荧光特性进行了研究。
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