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- The optical band gap energy of CuInS2 thin films, deduced from the optical transmission spectrum, was 1. 50 eV. 结果表明;所制得的样品为四方结构的多晶CuInS_2薄膜;Cu/In比接近化学计量比;其光学禁带宽度为1.;50eV。
- The optical band gap increases from 3.21 eV to 3.25 eV as increasing dopant concentration from 0.01% up to 1%. 薄膜光学带隙随掺杂原子分数的提高从3.;21 eV增大到3
- The results show that these two models can qualitatively explain the AGN variability in the optical band. 结果表明：这两种模型是定性解释活动星系核光学波段光变的合理模型。
- The optical band cap of the films narrows as the content x increases from1.50 eV(x=0)to 0.84 eV(x=10 at.%)in investigated contents. 在研究的组分范围内;薄膜的光学带隙随Cr 组分的增大而变窄;由1.;50 eV(x=0)减小到0
- The multi-band photometry monitorings also show that the common behavior in the optical band is that AGN become bluer when they brighten. 多波段的相关性监测也表明活动星系核在光学波段的普遍情况是当它们变亮时会变蓝。
- Results indicate that the optical band gap of the CN x films is decreased with the increasing nitrogen concentration, accompanied with the reflectance increase of the films. 结果表明：随着薄膜中氮含量的增加，碳氮薄膜的光学禁带宽度减小，红外反射率增加。
- Optimal depositing parameters,IR absorption spectroscopy,variation of optical band gap Eopt with x,ESCA results of the a-SixC1-x:H films propeared by glow discharge deposition of SiH_4 and CH_4 mixture are presented. 本文主要介绍了应用SiH_4+CH_4的辉光放电法制备光电性能优良的a-si_xC_(1-x):H薄膜的最佳工艺条件、红外吸收谱、光隙E_(opt)同x的关系以及ESCA测量结果。
- XPS results showed that a stoichiometric CuInS2 film could be obtained when cCu/ cIn ratio in solution was 1.25, for which the absorption coefficient was > 104 cm-1 and the optical band gap Eg was 1.45 eV. 通过XPS测定薄膜表面的化学组成证明当cCu2+/cIn3+=1.;25时;CuInS2薄膜接近其标准的化学计量组成。 此时薄膜的吸收系数大于>104cm-1;禁带宽度Eg为1
- AGN Variability and Spectral Slope Variability in the Optical Band 活动星系核在光学波段的光度及光谱斜率变化
- His optic nerve was hurt in an accident. 他的视神经在一次事故中受到损伤。
- Microscopes and telescopes are optical instruments. 望远镜和显微镜是光学仪器。
- The optic theory originated with Einstein. 光学理论是爱因斯坦首创的。
- A mirage is an optical illusion. 海市蜃楼是一种视错觉。
- A system of optical components that magnifies. 能起放大作用的一组光学元件
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- The optical system of the eye stimulate cell of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
- Effect of nitrogen pressure on structure and optical band gap of copper nitride thin films 氮分压对氮化铜薄膜结构及光学带隙的影响
- I thought I saw a ghost but it was just an optical illusion. 我以为我看见鬼了，其实只是一种幻觉。
- They concentrated on better definition of the optical image. 他们致力于提高该光学影像的鲜明度。
- The optical system of the eye stimulates cells of the retina. 眼睛的视觉系统刺激视网膜内的细胞。
