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相关机构：山西大学更多>>
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Fluorescence quenching of para-substitutedstyrenes by tetramethylethylene. Correlationanalysis of the quenching coefficient KSV and thequenching rate constant k_q by the dual-parameter equation with polar and spin-delocalization substituent constants
《Chinese Journal of Chemistry》1997年第5期395-404,共10页ZHANG, Yu-Huang JIANG, Bin JIANG, Xi-KuiShanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, China 
Project supported by the National Natural Science Foundation of China
The fluorescence quenching coefficient (Ksv) and the quenching rate constant kq of ten para-substituted styrenes (1-Ys) have been measured and correlation-analyzed by both the dual-parameter equation (Eq. 1) with (ρx...
关键词：Fluorescence quenching correlation analysis STYRENES dual-parameter equation 
Ⅱ conjugation in the butadiene
《Chinese Journal of Chemistry》1995年第1期27-32,共6页MO, Yi-Rong WU, Wei ZHANG, Qian-ErDepartment of Chemistry, Xiamen University, Xiamen, Fujian 361005, China 
supported by the State Major Key Project for Basic Researches and the National Natural Science Foundation of China.
The π electronic delocalization in trans-C4H6 and cis-C4H6 has been investigated in the frame of ab initio valence bond theory with 6-31G basis set. The result shows that the Csp2-Csp2 single bond length (1.506 A) i...
关键词：BUTADIENE valence bond delocalization. 
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