周口师范学院学报
週口師範學院學報
주구사범학원학보
Journal of Zhoukou Normal University
2005年
5期
41~43
,共null页
吴锋 李春梅 候丽杰 孙真荣 蔡清海
吳鋒 李春梅 候麗傑 孫真榮 蔡清海
오봉 리춘매 후려걸 손진영 채청해
多孔氧化铝 蓝移 荧光光谱
多孔氧化鋁 藍移 熒光光譜
다공양화려 람이 형광광보
porous alumina; blue shift; photoluminescent spectra
在0.3mol/L草酸中采用阳极氧化法制备了多孔氧化铝纳米材料,原子力显微镜观测孔径约为55nm.利用物理吸附,在纳米孔中填入有机荧光分子Rh6G,与溶液中的发光现象相比,Rh6G的光谱发生了蓝移,表明有机分子填入高度有序的AAO纳米孔中时,有机分子的聚集形式发生改变,纳米孔中Rh6G的发光接近于单分子发光行为.
在0.3mol/L草痠中採用暘極氧化法製備瞭多孔氧化鋁納米材料,原子力顯微鏡觀測孔徑約為55nm.利用物理吸附,在納米孔中填入有機熒光分子Rh6G,與溶液中的髮光現象相比,Rh6G的光譜髮生瞭藍移,錶明有機分子填入高度有序的AAO納米孔中時,有機分子的聚集形式髮生改變,納米孔中Rh6G的髮光接近于單分子髮光行為.
재0.3mol/L초산중채용양겁양화법제비료다공양화려납미재료,원자력현미경관측공경약위55nm.이용물리흡부,재납미공중전입유궤형광분자Rh6G,여용액중적발광현상상비,Rh6G적광보발생료람이,표명유궤분자전입고도유서적AAO납미공중시,유궤분자적취집형식발생개변,납미공중Rh6G적발광접근우단분자발광행위.
The anodic aluminum oxide (AAO) be fabricated by anodizing in 0.3mol/L oxalic acid, the morphologies and structures of the obtained AAO films were characterized by atom force microscope (AFM) , organic emitting materials Rhodamine6G were embedded in porous alumina. The Peak of the PL of the embedded film was blue shift compared with Rhodamine6G in the solution. It indicated that the PL of the embedded films was correlative with the quantity and the degree of conglomeration of the moleculars of Rhodamine6G embedded in the porous alumina. The results showed that the PL of the compound film was similar to that in liquid, but the symmetry of the compound film was better.