摘要
采用Sol—gel湿化学工艺将芳氧基酞菁钯(ArOPcPd)植入到二氧化硅凝胶基质中,制备了均匀掺杂的复合干凝胶。通过对复合干凝胶的紫外—可见吸收光谱的表征,表明ArOPcPd主要以单体形式存在于凝胶基质中。对不同掺杂浓度复合干凝胶的光限幅性能进行了测试,证明了ArOPcPd的光限幅效应并讨论了掺杂浓度对复合材料光限幅性能的影响。
We report here the study of ArOPcPd doped silica xgel matrix obtained by sol-gel technique.The characterization of the composites were carried out by UV/Vis spectra.It is found that in the composites ArOPcPd mainly existed in the state of monomer.The optical limiting effect of the composites were measured and discussed.
出处
《中国陶瓷》
CAS
CSCD
2003年第4期21-23,共3页
China Ceramics