Direct observation of long-lived cyanide anions in superexcited states

Cyanide anions exist in interstellar space, but the vibrationally or electronically excited states above the electron autodetachment threshold of CN- are assumed to have no contributions to cosmic CN-. Here, the authors report long-lived, superexcited CN- from the dissociative electron attachment to...

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Bibliographic Details
Main Authors: Xiao-Fei Gao, Jing-Chen Xie, Hao Li, Xin Meng, Yong Wu, Shan Xi Tian
Format: Article
Language:English
Published: Nature Publishing Group 2021-02-01
Series:Communications Chemistry
Online Access:https://doi.org/10.1038/s42004-021-00450-0
Description
Summary:Cyanide anions exist in interstellar space, but the vibrationally or electronically excited states above the electron autodetachment threshold of CN- are assumed to have no contributions to cosmic CN-. Here, the authors report long-lived, superexcited CN- from the dissociative electron attachment to cyanogen bromide.
ISSN:2399-3669