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- absorption band edge 吸收谱带边沿
- Semimagnetic semiconductor Zn_(1-x)Mn_xSe (x= 0.01) exhibits a broad band absorption inthe region of band edge. 室温下半磁半导体Zn_(1-x)Mn_xSe(x=0.;01)具有较宽的带边吸收
- Black with yellow band edge in white. 船身黑色,在黄色色带的两边是白色的细条。
- Blue shift appears on the absorb edgea in the absorption spectrum and also on the exciton band edge emission peaks in the luminescence spectrum. 在光致发光谱中;不仅激子直接复合产生的带边发射产生了蓝移;而且陷阱态复合产生的宽带发射也发生了蓝移.
- UV-vis diffuse reflectance spectra showed that the absorption of TiO2-S-Fe in the visible light district was strengthened and the band edge moved to longer wavelength obviously. UV-vis漫反射表明,TiO2-S-Fe对可见光吸收增强,吸收带边明显红移;
- 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。
- 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。
- 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。
- Selects or disables the VFO band edge limiting for the current band. 设置当前波段的VFO边界限制功能。
- 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。
- The band edge excitonic transitions were measured by the reflectivity and photoluminescence measurements. 利用反射及光激萤光量测能隙边缘的激子跃迁。
- 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;
- 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。
- This form of repair, which will mainly after wandering for tape or other reasons arising from the band edge damage repair. 这种形式的修补器,主要用于胶带跑偏后或其它原因引起的带边损坏的修补。
- 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。
- The upshift of valence band edge and the downshift of conduction band edge under tensile strain are responsible for that. 这是因为外加伸展应力使得矽的价电带往上移动以及导电带向下移动造成。
- From the PL measurement the near band edge(NBE) emission and deep-level(DL) emission are observed in unannealed AZO thin films. 未退火样品的光致发光(PL)谱由361 nm附近的紫外带边发射峰和500 nm附近的深能级发射峰组成。
- Because J-aggregates of cyanine dye exhibit sharp absorption bands (i. e. 用紫外-可见分光光度计测定了菁染料J-聚集的反射光谱曲线。