| 1. | Mathcad applied to testing of the optical constants for thin films with ellipsometer Mathcad在椭圆偏振仪测定薄膜光学常数中的应用 |
| 2. | The thickness , extinction and reflection coefficients of the plct ( x ) thin films with variant layers were measured by ellipsometer 运用椭圆偏振仪测定了不同层数的薄膜厚度、消光系数、折射率。 |
| 3. | The refractive index ( at 632 . 8nm ) of cbn thin film with 92 . 8 % cubic phase content is measured to be2 . 19 by ellipsometer 用椭偏仪测得,对于波长为632 . 8nm的光,立方相含量为92 . 8的氮化硼薄膜的折射率为2 . 19 。 |
| 4. | The microstructures of the c60 films were studied with scanning electric microscope ( sem ) ; and the optical constants ( including absorption spectrunu refractive index and dielectric function ) of c60 films were measured with the ellipsometer 常温和77k温度8衬底上c60膜的制备,以及这两种薄膜的表面结构及光学性质的比较研究。光学参数主要由椭偏仪测量。 |
| 5. | Sem was used to observe the surface and the cross section of the films . index of refractive was derived from the ellipsometer . raman spectroscopy and xps were used to analyze the structure and composition of the films 用sem分析了薄膜的断面形态,在椭偏仪上测得其折射率,并对薄膜进行了raman光谱、 xps分析,在没有极化的条件下进行了二阶非线性maker条纹检测。 |
| 6. | Their structures and optical properties were compared and analyzed . 2 the silver films were prepared at the room temperature and 77k on glass substrates . the microstructures and optical properties of the ag films were studied with the xrd , sem and ellipsometer , respectively 常温和77k温度玻璃衬底上金属( ag 、 cu )薄膜的制备,以及常温和77k玻璃衬底上ag薄膜的表面结构及光学性质的比较研究。 |
| 7. | 3 . the low dielectric silicate films were prepared by using poss sol - gel from hydrolyzation and condensation of y - methyl acryloyloxy propyl - triethoxysilane as template , and characterized by afm , bet and ellipsometer . a film with dielectric constant as low as 2 . 7 was obtained 3 、利用- (甲基丙稀酰氧)丙基三甲氧基硅烷水解缩和得到的poss溶胶作为模板剂制备得到了低介电薄膜材料,讨论了旋膜转速对薄膜厚度的影响。 |
| 8. | At last , the designed hr phase retardance films are produced by use of the e - beam evaporation equipment , then the phase retardance and the reflection of it are measured by lambda 900 spectrophotometer and the type of m - 2000ui ellipsometer . and the error of hr phase retardance film is analyzed 在此膜系的基础上,通过对最外面几层薄膜厚度的优化设计,最终设计出了45入射、对632 . 8nm和1315nm双波长高反,并在1315nm处有180和90位相延迟的高反射膜系。 |
| 9. | In this work , the author gave full - scale introduction for nano - materials about its structure and specialty , the application in practice and the progress in our country at present etc ; introduced and discussed the preparation , the structure and character of several nano - films ; explained in details the theory of the ellipsometer which measures the optical constants of the materials 本文对纳米材料的定义、结构特征及应用和我国纳米材料发展的现状作了较全面的介绍;对薄膜的制备、结构、特征进行了介绍和讨论;还详细介绍了测量材料光学性质的仪器? ?椭圆光谱偏振仪的结构原理及数据的处理方法。 |
| 10. | The measure of ellipsometer shows : the refractive index value of c60 cluster films in gas atmosphere is smaller than that of vacuum c60 films ( our measurement result is 1 . 94 ) and refractive index value of c60 cluster films in ar is larger than that in n2 . both refractive index values are nearly the same in lower pressure ( about 1 . 46 ) , but decrease with increasing gas pressure 椭偏仪测量表明:气氛条件下制备的c60薄膜的折射率n比在真空条件下制备的c60薄膜的折射率( 1 . 94 )小;在低压强条件下,不同气氛中制备的样品的折射率也几乎相等;在一定的压强范围内,折射率随着压强的增大而减小。 |