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多孔氧化铝纳米材料对姜黄素的吸附性能和发光性质影响的研究
引用本文:常希俊,王邃,罗海清,龚国权. 多孔氧化铝纳米材料对姜黄素的吸附性能和发光性质影响的研究[J]. 兰州大学学报(自然科学版), 2003, 39(4): 46-49
作者姓名:常希俊  王邃  罗海清  龚国权
作者单位:兰州大学化学化工学院,甘肃,兰州,730000
摘    要:通过阳极氧化法制备的孔径约20~150nm的多孔氧化铝纳米材料,表现出较强的吸附性能,主要利用物理吸附在纳米孔中填入有机荧光小分子姜黄素,与溶液中的发光现象相比,观察到了姜黄素的光谱蓝移现象,表明纳米孔对有机分子发光有较大的影响。

关 键 词:多孔氧化铝纳米材料 姜黄素 荧光 吸附
文章编号:0455-2059(2003)04-0046-04
修稿时间:2002-06-11

Effects of nanometer-size porous anodic aluminum oxide on the adsorption and fluorescence of curcumin
CHANG Xi jun,WANG Sui,LUO Hai qing,GONG Guo quan. Effects of nanometer-size porous anodic aluminum oxide on the adsorption and fluorescence of curcumin[J]. Journal of Lanzhou University(Natural Science), 2003, 39(4): 46-49
Authors:CHANG Xi jun  WANG Sui  LUO Hai qing  GONG Guo quan
Abstract:Nanoporous anodic aluminum oxide,which was obtained by a two step electrochemical anodization aluminum process,showed strong physical adsorption capability of curcumin.The fluorescence peak of curcumin was also dependent on its environment because the surrounding electron field affected the molecule luminescence in nanoporous alumina.The effects of nanometer size on adsorption and fluorescence of curcumin was observed.
Keywords:porous anodic aluminum oxide  curcumin  fluorescence  adsorption
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