二氧化硅颗粒堆积空隙中氢气分子的核磁共振谱学特征研究 |
王行乐, 邵正泽, 董洪春, 魏达秀, 陈群, 姚叶锋 |
Studies on the 1H NMR Spectral Features of Hydrogen Molecules in the Interstices of SiO2 Particles |
WANG Xingle, SHAO Zhengze, DONG Hongchun, WEI Daxiu, CHEN Qun, YAO Yefeng |
图5 纳米孔径二氧化硅材料中氢气分子的变温核磁共振实验结果. (a)氢气在不同温度下的1H谱;(b)氢气信号半高宽随温度的变化 |
Fig. 5 The variable temperature 1H NMR experimental results of hydrogen gas in nanoporous silica sample. (a) 1H spectrum of hydrogen gas at different temperatures; (b) the correlation between the half-width of the hydrogen signal and temperature |