Chapter 1 Introduction
1.1 Porous materials
1.1.1 Porous silicon thin films
1.1.2 Zeolites
1.2 Luminescence centers in porous materials
1.2.1 Near infrared luminescence of Bi and rare earth ions in porous materials
1.2.2 Ag clusters in zeolites
1.3 Chapter overview
1.3.1 Photoluminescence properties of Bi doped oxidized porous silicon
1.3.2 Photosensitization of Eu3+ by silver clusters in zeolite Y
1.3.3 Enhanced red luminescence of Sm3+ in zeolite A by silver ions
Chapter 2 Luminescence properties of Bi-doped oxidized porous silicon thin films
2.1 Introduction
2.2 Experiment details
2.3 Results and discussion
2.3.1 Bi concentration dependence of the NIR PL
2.3.2 Oxidation temperature dependence of the NIR PL
2.3.3 Excitation wavelength dependence of the NIR PL
2.3.4 Annealing conditions dependence of PL
2.3.5 Temperature dependence of the NIR PL
2.4 Conclusion
Chapter 3 Photosensitization of Eu ions by Ag clusters in zeolite Y
3.1 Introduction
3.2 Experimental details
3.3 Results and discussion
3.3.1 Ag singly doped zeolite Y
3.3.2 Eu and Ag co-doped zeolite Y
3.4 Conclusion
Chapter 4 Enhanced red photoluminescence of Sm ions in zeolite A by interaction with Ag ions
4.1 Introduction
4.2 Experimental details
4.3 Results and discussion
4.3.1 Ag singly doped zeolite A
4.3.2 Sm and Ag singly co-doped zeolite A
4.4 Conclusion
Chapter 5 Conclusion

本书研究了活性中心掺杂多孔材料的发光特性。第一部分研究铋掺杂的氧化多孔硅薄膜的发光特性。研究结果表明，硅氧化为二氧化硅是激活Bi－NIR活性中心氧化多孔硅的必要条件。另一方面，研究了不同退火温度和不同气氛下掺杂Bi的多孔二氧化硅薄膜的PL特性，发现近红外线发光强烈地依赖于退货气氛和温度。第二部分研究了沸石中银团簇／离子对稀土离子的光敏化作用。通过在沸石笼中同时掺杂铕和银，实现了银团簇／离子对三价铕离子的光敏化。