The 38-year-old was sporting a two-tone navy and blue shift dress along with her flats square-framed sunglasses. 这个38岁的女人体育穿着海军色和蓝色的两色连衣裙,戴着平方框太阳镜。
The Research on Inhibition of Photobleaching and Blue Shift in Quantum Dots 量子点光漂白及光谱蓝移的抑制研究
The plasma induces the broadening and blue shift of the HHG spectra, which provides a method for fine-tuning the harmonic wavelength. 等离子体还引起高次谐波光谱变宽蓝移,利用该光谱变化可以实现高次谐波的波长调谐。
If they come to you, you see blue shift. 如果它接近你,产生蓝光偏移。
In addition, the PL intensity is monotonically increasing with the blue shift of PL wavelength due to the increasing density of small-size Si-ncs. 此外,由于小颗粒纳米硅的密度增加,光激发荧光强度会随着光激发荧光波长的蓝移而递增。
And the reason why we call that blue shift is that if the wavelengths become shorter, it moves towards the blue end of the spectrum, because blue has a lower wavelength than red. 为什么我们叫它,蓝色偏移光,是因为若波长变小,它向着波谱的蓝光,那段移动,因为蓝光的波长,小于红光。
In comparison with that of the bulk Ge crystals, the nanocrystalline Ge show a blue shift of energy and the optical band gap increases with decreasing of the particle size of the nanocrystallites. 研究表明:镶嵌在绝缘介质薄膜中的纳米锗颗粒的能带是量子化的,随着纳米锗粒子平均尺寸的减小,其吸收带隙增加,吸收带边蓝移的程度相应增大。
The blue shift is reduced with increase of exciting wavelength. 并且随激发波长的增长,蓝移减小。
The optical direct bandgap taking blue shift can be explain by quantum confinement effect effective mass approximate method. 针对其光学直接禁带宽度发生蓝移,使用量子限域和有效质量近似方法得到了解释。
The results showed: an applying field resulted in a blue shift of the exciton absorption. 自洽变分计算表明,在外电场中激子吸收峰发生了兰移现象。说明激子在外电场中的行为是电致变色的产生机制之一。
Also, the blue shift depends on ion dose, energy as well as the annealing condition. 蓝移的大小与量子阱的宽度,阱距表面深度,注入离子剂量,能量,及退火条件有关。
FT-IR analysis shows that the absorption band of TiO2 becomes blue shift. FT-IR分析表明,TiO2的吸收峰出现蓝移现象;
The blue shift and broadening of absorption peak were observed, and the causes of these phenomena were discussed. 实验中发现所制备的纳米Al2O3的红外光谱存在吸收峰的蓝移和宽化,对出现此现象的原因进行了分析讨论。
The results were: SDS led to the reduction of apparent absorption intensity and blue shift of absorption peaks; 结果表明,SDS处理时,PSⅠ在红区和蓝区的表观吸收峰值下降,峰位蓝移;
A blue shift was observed with increasing stress. 随着应力的增大,观察到了谱峰明显的蓝移。
From PL Spectrum under 10 K obvious blue shift was observed induced by strong quantum confinement effect. 在10K的PL谱可以观察到明显的蓝移现象,表明量子点中较强的量子限制效应。
The blue shift occurs at the on-axis point, while the red shift can occur at the off-axis points. 光束光谱在轴上点发生蓝移,轴外点发生红移。
With the temperature increasing, the absorption edge of the film blue shift. 随着热处理温度的升高,薄膜的紫外吸收边出现了蓝移。
The amide I bands blue shift. 卵清蛋白的酰胺Ⅰ峰向短波移动,发生了蓝移。
Baclofen caused the blue shift of the maximum of UV absorption peak of pepsin. 观测到巴氯芬使胃蛋白酶的最大紫外吸收峰蓝移。
The absorption edge and luminescence peak of films blue shift with the sputtering time increases. 7. 薄膜的吸收边和发光峰随着溅射时间的增加发生蓝移。
By comparison with spectrum of cyanine solution, LB film showed clear blue shift. 实验证明,与花菁溶液的光谱相较,LB多层膜出现明显的蓝移现象。
This thesis studied the photobleaching, blue shift and their inhibition in commercial core/ shell quantum dots. Briefly, the main works were as follows: 1. The phenomenon of photobleaching and blue shift in quantum dots. 本文主要研究了商品化核壳结构量子点的光漂白与光谱蓝移现象及其抑制方法,具体开展了以下两个方面的工作:1、量子点的光漂白及光谱蓝移现象。
The absorption and emission spectra are blue shift from reactant to product. 从反应物到产物,吸收和发射光谱都发生了蓝移。
We have investigated the photobleaching of quantum dots in different experimental conditions, observed the course of blue shift in quantum dots and found the inhibition of blue shift by β-Mercaptoethanol, which will further the understanding of optical properties in quantum dots. 2. 实验研究了不同实验条件下量子点的光漂白状况,观察到了量子点的光谱蓝移,发现了巯基乙醇对量子点光谱蓝移现象的抑制,进一步认识了量子点的光学性质。
The blue shift of emission spectra was also found. 实验中同时观测到上述荧光光谱的蓝移现象。
Blue shift is evidently shown in UV-vis absorption spectrum, suggesting quantum size effect. 紫外-可见光吸收光谱发生蓝移,体现了纳米材料的量子尺寸效应。
The UV-Vis spectral analysis showed that blue shift resulting from N-demethylation of MB occurred accompanied with oxidative degradation. 通过紫外可见光谱图分析发现,伴随着亚甲基蓝的降解,亚甲基蓝结构中的甲基随之脱去,从而导致光谱图中最大吸收峰发生蓝移变化。
With the content of Mg increased, absorption edge of the film blue shift and band gap increased. Mg含量增加,薄膜的吸收边蓝移,带隙增大。
Research indicated that the photobleaching led to the disappearance of quantum dots in the field of view after the argumentation of relation between blue shift, photobleaching and disappearance of quantum dots in solution. 探讨了光谱蓝移、光漂白与溶液中量子点消失现象间的关系,证明了光漂白导致了溶液中量子点的消失。