Mass-Spectrometric Observation of C+ Ions during Electrospray with In-Source Atomization
- Авторы: D’yachenko A.A.1, Blashenkov N.M.2, Samsonova N.S.2, Gall L.N.1, Semenov A.A.3, Lizunov A.V.3, Gall N.R.2
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Учреждения:
- Institute for Analytical Instrumentation, Russian Academy of Sciences
- Ioffe Physical Technical Institute, Russian Academy of Sciences
- A.A. Bochvar All-Russia Advanced Research Institute for Inorganic Materials
- Выпуск: Том 45, № 9 (2019)
- Страницы: 955-957
- Раздел: Article
- URL: https://bakhtiniada.ru/1063-7850/article/view/208437
- DOI: https://doi.org/10.1134/S1063785019090220
- ID: 208437
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Аннотация
Carbon C+ ions formed in a mass-spectrometric electrospray source with controlled in-source fragmentation and atomization interface have been observed for the first time. The measurements were performed in a special MI-20 LowMass mass spectrometer (MS-Bio LLC) using aqueous methanol solutions of lithium and beryllium salts. The peak of C+ ions was substantially broadened as compared to the peaks of metal ions. A model is proposed that explains the formation of C+ ions due to charge exchange immediately at the high-vacuum boundary near the skimmer output.
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Об авторах
A. D’yachenko
Institute for Analytical Instrumentation, Russian Academy of Sciences
Email: kolomna.88@mail.ru
Россия, St. Petersburg, 198095
N. Blashenkov
Ioffe Physical Technical Institute, Russian Academy of Sciences
Email: kolomna.88@mail.ru
Россия, St. Petersburg, 194021
N. Samsonova
Ioffe Physical Technical Institute, Russian Academy of Sciences
Автор, ответственный за переписку.
Email: kolomna.88@mail.ru
Россия, St. Petersburg, 194021
L. Gall
Institute for Analytical Instrumentation, Russian Academy of Sciences
Email: kolomna.88@mail.ru
Россия, St. Petersburg, 198095
A. Semenov
A.A. Bochvar All-Russia Advanced Research Institute for Inorganic Materials
Email: kolomna.88@mail.ru
Россия, Moscow, 123098
A. Lizunov
A.A. Bochvar All-Russia Advanced Research Institute for Inorganic Materials
Email: kolomna.88@mail.ru
Россия, Moscow, 123098
N. Gall
Ioffe Physical Technical Institute, Russian Academy of Sciences
Email: kolomna.88@mail.ru
Россия, St. Petersburg, 194021
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