論文

査読有り
2017年12月

High-Resolution Photoelectron Imaging of Cryogenically-Cooled C59N- and (C59N)(2)(2-) Azafullerene Anions

JOURNAL OF PHYSICAL CHEMISTRY LETTERS
  • Guo-Zhu Zhu
  • ,
  • Yoshifumi Hashikawa
  • ,
  • Yuan Liu
  • ,
  • Qian-Fan Zhang
  • ,
  • Ling Fung Cheung
  • ,
  • Yasujiro Murata
  • ,
  • Lai-Sheng Wang

8
24
開始ページ
6220
終了ページ
6225
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1021/acs.jpclett.7b03091
出版者・発行元
AMER CHEMICAL SOC

We report a photoelectron imaging study of cryogenically p os cooled C59N- and (C59N)(2)(2-) anions produced from electrospray ionization. High-resolution photoelectron spectra are obtained for C59N- for the first time, allowing seven vibrational frequencies of the C59N azafullerene to be measured. The electron affinity of C59N is determined accurately to be 3.0150 +/- 0.0007 eV. The observed vibrational features are understood on the basis of calculated frequencies and compared with those of C-60 and C59HN. The photoelectron image of (C59N)(2)(2-), which has the same mass/charge ratio as C59N-, is also observed, allowing the second electron affinity of the (C59N)(2) azafullerene dimer to be measured as 1.20 +/- 0.05 eV. The intramolecular Coulomb repulsion of the (C59N)(2)(2-) dianion is estimated to be 1.96 eV and is investigated theoretically using the electron density difference between (C59N)(2)(2-) and (C59N)(2).

リンク情報
DOI
https://doi.org/10.1021/acs.jpclett.7b03091
Web of Science
https://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=JSTA_CEL&SrcApp=J_Gate_JST&DestLinkType=FullRecord&KeyUT=WOS:000418786600041&DestApp=WOS_CPL
ID情報
  • DOI : 10.1021/acs.jpclett.7b03091
  • ISSN : 1948-7185
  • Web of Science ID : WOS:000418786600041

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