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- With In composition increasing, a red shift of absorption e dge and a broad Urbach tail in absorption spectra are observed. 我们发现随着In组分的增加 ,在光吸收谱上发现吸收边的红移和较宽的Urbach带尾 ;
- The results showed that Franz Keldysh effect of ZnS thin films resulted from electroabsorption of band tail. The shift of absorption edge to long wavelength was due to increase of absorption of local states near band edge. 在电场作用下,ZnS薄膜的Franz-Keldysh效应主要发生在带尾附近,带尾的局域态吸收受电场的影响引起的增加导致光学吸收边的红移。
- Keywords polyaluminum ferric chloride solution;nano-colloidal particle;blue shift of absorption edge;quantum size effect;surface effect;distorted octahedron; 聚合氯化铝铁;纳米级胶体颗粒;光吸收边蓝移;量子尺寸效应;表面效应;畸变八面体;
- blue shift of absorption edge 光吸收边蓝移
- So it is obvious substituent of large conjugation will lead to red shift of the corresponding absorption wavelength. 显然最大吸收峰会随着侧链共轭程度的增大而红移。
- The adsorption of 4-aminothiolphenol, on the other hand, caused a red shift of the SPR band. 对巯基苯胺的吸附则使得表面等离子体共振红移。
- The experimental result of anomalous violet-shift of absorption edge of LiNbO_2 crystal of the solidliquid congruent point composition is presented. 本文报道了固液同成分点组分的LiNbO_3晶体的本征吸收边的异常紫移的实验结果。
- However, in the samples with the fast cooling rate, we observe the red shift of PL peak and radiative efficiency degradation. 然而快速降温的样品频谱峰值能量发生红移,并降低了发光效率。
- In this paper, the Experimental result of anomalous violet-shift of absorption edge of congruently melt grown LiNbO3 at room temperature is presented . 本文报道了室温下;固液同成分点熔体中生长的LiNbO_3光学吸收边的异常紫移的实验结果.
- The spectra have been assigned theoretically and the red shift of spectral band from molecule to cation has been discussed. 对光谱进行理论指认并讨论了从中性分子到离子谱带红移的原因。
- The ultraviolet absorption edge of Sr 2TiSi 2O 8 is around 270nm. 反射光谱显示其紫外吸收边为 2 70nm左右。
- THE ANOMALOUS VIOLET-SHIFT OF ABSORPTION EDGE OF LiNbO3 CRYSTAL LiNbO_3晶体光学吸收边的异常紫移
- The red shifts of LO phonon frequencies induced by confinement and the shifts induced by the elastic strains have been calculated.The latter are much larger than that induced by former. 计算了限制效应引起的声子模频率的红移,以及弹性应变引起的声子模的移动,它比前者大得多。
- Attenuation of light is in the form of absorption. 光是以吸收的形式衰减。
- In astronomy, the term is "red shift. 天文学叫这个“红移”(意译)。
- It determines the shift of sleep and wake. 这影响到我们睡眠和觉醒的更替。
- There is a shift of the midline to the left. 正中线向左偏移。
- THEORETICAL CALCULATIONS OF THE R_1 RED SHIFT OF RUBY UNDER HIGH PRESSURE 高压下红宝石R_1谱线红移的理论计算
- In the UV-VIS absorption spectrum, the absorption peak of Q-band of PbPc &VOPc film shows an obvious red shift, while that of H2Pc &C60 and VOPc &C60 shows a blue shift. PbPc &VOPc复合膜的UV-VIS吸收谱发生了明显的红移; 而H_2Pc &C_(60)、VOPc &C_(60)复合膜的UV-VIS吸收谱则发生了蓝移。
- The absorption rate constant expresses the speed of absorption. 吸收速率常数表示吸收的速度。
