转动传能中NH2(~A)精细结构态变化的研究

来源 :化学物理学报 | 被引量 : 0次 | 上传用户：fugh824

【摘要】

：

利用高分辨光谱技术观察了NH2(~2A A,090)423(F1/F2)在单次碰撞条件下的精细态色散荧光光谱,发现NH2(~2A A1)在与闭壳层分子碰撞传能过程中,母能级的自旋-转动耦合守恒,从实

【作者】

：

张敏沈关林李学初王秀岩

【机构】

：

中国科学院大连化学物理研究所,

【出处】

：

化学物理学报

【发表日期】

：

2004年期

【关键词】

：

NH2自由基转动传能精细结构态的改变

【基金项目】

：

国家自然科学基金

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利用高分辨光谱技术观察了NH2(~2A A,090)423(F1/F2)在单次碰撞条件下的精细态色散荧光光谱,发现NH2(~2A A1)在与闭壳层分子碰撞传能过程中,母能级的自旋-转动耦合守恒,从实验上直接证实了在开壳层-闭壳层分子碰撞过程中电子自旋为一旁观者的假设;由于长程作用力造成子能级具有保持原来自旋-转动耦合的倾向.

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转动传能中NH2(~A)精细结构态变化的研究

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