Acta Scientiarum Naturalium Universitatis Pekinensis

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Simultaneous Quantitative Determination of C60 and C70 by UV/Visible Absorption Spectra

LUO Chuping1,GAN Liangbing1,ZHOU Yongfen1,TAN Haisong1,HUANG Chunhui1,ZENG Wei2,WU Yongqing2,SUN Yiliang2,ZHOU Xihuang2,GU Zhennan2   

  1. 1State Key Laboratory of Rare Earth Material Chemistry & Applications, Peking University, Beijing, 100871; 2DEpartment of Chemistry, Peking University, Beijing, 100871
  • Received:1994-04-20 Online:1995-07-20 Published:1995-07-20

利用紫外-可见吸收光谱同时定量分析C60和C70

骆初平1,甘良兵1,周永芬1,谭海松1,黄春辉1,曾伟2,武永庆2,孙亦梁2,周锡煌2,顾镇南2   

  1. 1北京大学稀土材料化学及应用国家重点实验室,,北京,100871;2北京大学化学系,北京,100871

Abstract: UV/visible spectroscopy is used to determine the concentrations of both C60 and C70 in a C60/C70 mixture solution based on the Kalman filter method. The relative error is less than 2%.

Key words: C60, C70, UV/visible spectroscopy, Kalman filter method

摘要: 利用紫外可见吸收光谱通过卡尔曼滤波定量分析C60和C70法混合物中的C60和C70浓度,其相对误差不超过2%。

关键词: C60, C70, 紫外可见吸收光谱, 卡尔曼滤波法

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