尘埃化学和气相化学对CH3OCHO及其异构体的贡献

http://adsabs.harvard.edu/abs/2011ApJ…728…71L

最可行的方案:加热阶段的尘埃基团反应;但定性或定量都还不够。

本工作增加了两个新的气相反应。

还探究了尘埃上甲醇光解分支比有何影响。

发现增加的两个气相反应不改变CH3OCHO及其异构体的相对丰度,但光解分支比的改变和加热阶段时标的调整可以解释Sgr B2(N)中观测到的比值。

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