2.2 DMSO-d6 溶剂氘代率的理论计算 在定量 NMR ’H 谱中,尿素 和 DMSO 残 留信 号的 H 谱峰面积 之 比与其所含‘H 的量 Ⅳ之比 第 7 期 杨琪等 :氘代 DMSO 试剂中残留 H 的检测 1101 相等 ,即: A /A⋯ = Ⅳ /^r⋯ = mv~ /6 0 x 4 ——— 广— 一。 其中,尿素的分子量为 6...
1 F luore scen ce spec tra of pyren e labe led po lym er s in DM SO n orm a l ized to the 0- 0 peak a t 376 nm Κex = 343 nm. 在DM SO 中, 随聚电解质电荷密度 F AM PS 增加, F ig. 2 F luore scen ce spec tra of pyren e labe led po lym er s in wa ter n...
Considering the CDF of DMSO and water (cf. Fig.7), a similar good agreement of the overall pattern can be obtained between the results of the AIMD and FFMD simulations. The first peak (30 – 240 pm, 145 – 180^{\circ }) shows the hydrogen bond between DMSO and water. The second m...