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硫酸铵/硝酸铵混合液滴风化过程的时间-空间分辨研究
  • 期刊名称：科学通报
  • 时间：2011.8.8
  • 页码：1794-1796
  • 分类：N[自然科学总论]
  • 作者机构：[1]北京理工大学理学院化学物理研究所,北京100081, [2]河南理工大学物理化学学院化学系,焦作454000
  • 相关基金：国家自然科学基金资助项目(20973001,20903036)
  • 相关项目：气溶胶表面动力学过程的原位谱学观测和理论化学计算模拟
作者： 王枫|郑玉霞|张韫宏|
关键词： 共焦拉曼, 高速摄像, 硫酸铵, 硝酸铵, 复盐
中文摘要：

利用共聚焦拉曼技术结合高速显微摄像系统，开展等摩尔硫酸铵／硝酸铵混合气溶胶液滴风化过程的时间一空间分辨研究，获得其形貌变化动力学过程以及风化产物的非均相分布信息．初步认定过饱和硫酸铵／硝酸铵混合液滴在相对湿度为50％时率先析出3NH4NO3·（NH4）2SO4复盐结构，过量（NH4）2SO4不均匀地沉积在该复盐表面，形成一种包覆结构．整个风化过程未形成2NH4NO3·（NH4）2SO4复盐结构．

同期刊论文项目
气溶胶液滴传质和反应动力学过程的空间分辨拉曼研究
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含硫自由基（SF、CH3S和CH3CH2S）光解动力学研究
期刊论文 27
气溶胶表面动力学过程的原位谱学观测和理论化学计算模拟
期刊论文 75 会议论文 21
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