Bi2O3-ZnO-B2O3 lead-free low melting-point sealing glasses with environment-friendly and favourable physicochemical prop......

采用含时密度泛函理论(TDDFT)B3LYP对6个长链β-二酮环金属铂配合物分子的紫外可见吸收光谱进行理论计算。结果表明，基态到第一激发......

　　Flavin is one kind of derivatives of riboflavin,which is also called vitamin B2.To date,its mainly applied in metabo......