| 1. | Effect of luf3 on stability and infrared property of 20gaf3 - 15inf3 - 20cdf2 - 15znf2 - 20pbf2 - 10snf2 glass
2玻璃抗析晶能力和红外吸收边的影响 |
| 2. | The absorption edges wavelengths and cutoff wavelengths of ceo2 - ti2 ; . complex films are red shift , if compared with pure ce02 films or pure tio2 films
混合薄膜的吸收边波长和截止波长大于纯ceo _ 2 、 tio _ 2薄膜，并出现明显的带尾现象。 |
| 3. | The indirect optical gaps of ce02 - tioa complex films induce the absorption edges wavelengths red shift so that the films have excellent properties of ultraviolet absorbing
由于混合薄膜间接跃迁的能隙较小，导致了吸收边向红外区迁移，使薄膜有很好的紫外线吸收功能。 |
| 4. | The shifts of absorption edge of nanocrystsls compared with that of bulk have been calculated by means of effect - mass approximation model . the calculation and experimental results looked almost same
用有效质量近似模型( ema )计算了半导体纳米晶体的吸收边相对体材料的移动，并将理论结果和实验结果进行了比较，两者相符较好。 |
| 5. | The results showed that both the absorption edge and the pl peak blue - shifted with a decrease of thickness of the films , and that pl intensity and line - width were increased for the films with a smaller thickness
结果发现,在一定薄膜厚度范围内,紫外发光带和光学吸收边均随着薄膜厚度的减小而单调蓝移,且紫外发光强度递增,峰宽变大。 |
| 6. | Quantum confinement effect was observed in the films by measurements of absorption spectrum of ge - sio2 films . the widening of optical band gap of the amorphous films seems to be related to the function of the quantum confinement on the impurities or defects in the films
光吸收特性研究表明，因量子限域效应，对于ge - sio _ 2薄膜观察到较强的光吸收和光吸收边随ge颗粒尺寸变小而蓝移的现象。 |
| 7. | Simultaneously , the einstein shift of spectra could be seen and the intensity of fluorescence at 350nm was reinforced with the increment of manganese oxide nanoclusters in the pores . 4 . the preparation of manganese oxide mesophase via hydrothermal treatment was studied here simply
此外对不同孔径mcm - 41进行纳米团簇装载试验表明：随着孔道中氧化锰装载量的增加，吸收光谱吸收边带发生红移， 350nm激发荧光强度增强。 |
| 8. | The infrared absorption spectra and ultra - visible absorption spectra were measured . it was analyzed that the absorption side of in : linbo3 doped with virous concentrations of in shifted in comparison with that of pure linbo3 in normal site after the nb at li site was substituted completely
测试了in ： linbo _ 3晶体的红外吸收光谱和紫外-可见吸收光谱，分析了不同掺杂浓度的in ： linbo _ 3晶体的吸收边相对移动的现象，确定了in ~ ( 3 + )的掺杂阈值浓度为2mol 。 |
| 9. | The absorption characteristics was that the surface plasma absorption peak appeared around 570 nm shifted to a short wavelength and strengthened as the cu composition increased . but the maximal shift range of the absorption - edge preponderated over 500 nm , and leaded that the dipolar plasma resonance absorption peak were covered up and gradually disappeared in the absorption spectrum . we theoretically explained the mechanism of the modulating action
实验观察到cu表面等离子体共振吸收峰位在570lun附近的吸收边频移量超过了500nln .理论分析表明，吸收峰位的移动主要源于偶极共振，而峰形的宽化主要由纳米粒子的表面效应和量子尺寸效应引起 |
| 10. | Recently , anodic aluminum oxide ( aao ) membranes with a regular porous structure have been prepared by electrochemical methods and have widely been used to produce various nanostructured materials within highly ordered channels in the aao membrane in which the diameters and lengths of the inserted nanowire can be well controlled . in this dissertation , after reviewing the latest development in research of the novel system of nano - array composite by using template method , reports my research work of fabricating metal / aao nano - array composite and their novel optical properties in the past few years . different metal / aao composites ranging in volume fraction of the metal showed unusual size - dependent optical properties , some important results obtained are as following : 1
接着论文全面总结了作者近几年以金属aao纳米有序阵列复合结构光学特性为选题的研究工作：进一步优化了制备金属aao纳米有序阵列复合结构的工艺参数，较系统地考察了分别由几种不同金属( co 、 ni 、 ag 、 cu )植入aao模板后，合成的纳米有序阵列复合结构样品的光反射、透射和吸收等一般光学特性，还专门研究了各系列结构样品吸收边的频移、金属纳米粒子表面等离子激元共振吸收特性，以及特殊的半导体光学特性等。 |
