finally, pure Beta-amidocyanogen carboxylate is obtained by separating the crude product through column chromatography.
将该粗产物用柱色谱法进行分离，
到β-
羧酸酯纯品。
,
finally, pure Beta-amidocyanogen carboxylate is obtained by separating the crude product through column chromatography.
将该粗产物用柱色谱法进行分离，到β-羧酸酯纯品。
Analysing the relationship between substitutes, crosslinking structure and excited state,it was found that amidocyanogen and hydroxyl can reduce the bad gap, especially amidocyanogen;
通过分析取代以及交联结构对材料激发态的
，
们出：
羟作为推电子取代能够减小发光材料的光学能隙宽度，而的这种作用更大；
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们指正。
