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- As a monitoring technique with spectroscopy, the differential optical absorption spectroscopy technique(DOAS)uses the narrow molecular absorption bands to identify trace gases and their absorption strength to retrieve concentrations of the trace gases. 差分吸收光谱技术(DOAS:DifferentialOpticalAbsorptionSpectroscopy)是一种光谱监测技术,其基本原理就是利用空气中的气体分子的窄带吸收特性来鉴别气体成分,并根据窄带吸收强度来推演出微量气体的浓度。
- Keywords open-chain stability;exciton;optical absorption band of exciton;numerical simulation; 开链稳定性;激子;激子吸收峰;自洽变分数值计算法;
- optical absorption band 光吸收带
- It also showed that the optical absorption edge of the annealed film appeared shifted towards the longer wavelength side and the band gap decreased by 0. 光学性质显示退火处理的薄膜吸收边缘明显的向长波的方向移动,发生红移现象,而且禁带宽度减少了0。
- Preparation and optical absorption spectra of nanocrystal InSb[J]. 引用该论文 何焰蓝;孙全.
- And the resonance absorption band from 460nm to600nm becomes weak, too. 在pH4.;0 NaAc-HAc的缓冲溶液中，人血清白蛋白(HSA)在209nm处有一个吸收峰，在350nm处有一个荧光峰，其同步散射较弱。
- Intersubband optical absorption in hyperbolic quantum wells[J]. 引用该论文 谭鹏;路洪.
- The suitable ultraviolet absorption band is selected via experiment. 通过实验研究选定检测紫外吸收波长。
- Moreover,the presence of Ce~(3+) impurity causes the absorption band at 306nm. 同时,杂质离子Ce3+的存在也导致晶体出现306nm的吸收带。
- As La ion exchange is about 80%, absorption band of the specific La cation-pyridine complex was observed. 当La交换度达80%25后,出现吡啶与La离子吸附络合物的吸收带。
- As a single crystal ithas large emission cross, wide absorption band, low threshold, high thermoconductivity. 具有大的受激发射跃迁截面，宽吸收带，低激光发射振荡阈值，高热传导率等特点。
- Its accuracy and optical resolution may be influenced by atmospheric absorption bands. 它的精密度和光学分辨力将受大气中吸收频带的影响。
- Several metal ions(except Fe2+) did not have effects on the color and optical absorption value of the melanin. 几种金属离子(除Fe2+)对黑色素吸光值及颜色无影响。
- Excitation spectra show that there appears a strong absorption band of Ce3+, in addition to the original f-f transition sharp lines of Tb3+ or Dy3+. Ce~(3+)对Tb~(3+)和Dy~(3+)离子发光的敏化作用;
- A new kind of generator rotator temperature measuring system is designed based on optic absorption theory of GaAs semiconductor. 根据砷化镓半导体的光吸收特性设计了一种新型的发电机转子温度检测系统。
- The spectra of Si-oil which contaminated the mirror were measured. The infrared absorption band and absorption coefficient of Si-oil were obtained. 对被硅油污染的镜面进行了光谱测试,测得了硅油的红外吸收波段及吸收系数。
- A blue-shift of the optical absorption edge was observed from the UV-Vis transmission spectra. UV-Vis透射光谱中观察到光吸收边相对于体相半导体有明显蓝移.
- The calculated results show that the plasmon absorption band depends on both the size and shape of the gold noanoparticles. 计算结果显示,金纳米粒子的等离子体吸收带同时受到粒子尺寸和形状的影响,但来自形状的影响更为明显。
- Effect of Lithium-Intercalation on Optical Absorption of Vanadium Pentoxide Thin Films[J]. 引用该论文 吴广明;吴永刚;倪星元;周 箴;张慧琴;吴 翔;陈 炎.
- Optical Absorption Edges and Their Origin of Scheelite-Structured Tungstate and Molybdate Crystals[J]. 引用该论文 张明荣;李倍俊;胡关钦;殷之文.
