Femtosecond laser induced ionization and dissociation of gas-phase protonated leucine enkephalin
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- 作者：Geert Reitsmaa ; b ; Olmo Gonzalez-Magañ ; aa ; Oscar Versolatod ; Meike Doorb ; Ronnie Hoekstraa ; b ; Eric Suraudc ; Bettina Fischerd ; Nicolas Camusd ; Manuel Kremerd ; Robert Moshammerd ; Thomas Schlathö ; ltera ; b ; t.a.schlatholter@rug.nl" class="auth_mail ;
- 关键词：Femtosecond laser induced dissociation ; Multiphoton ionization ; Pump-probe spectroscopy ; Charge migration ; Peptide sequencing ; RF-traps
- 刊名：International Journal of Mass Spectrometry
- 出版年：15 May 2014
- 年：2014
- 卷：365-366
- 期：Complete
- 页码：365-371
- 全文大小：1041 K
文摘
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Photofragmentation of gas-phase protonated peptides by 15 fs intense laser pulses.
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Transition from multiphoton excitation to multiphoton ionization.
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Two-pulse pump-probe scheme reveals resonant photofragmentation at 螖t ∼ 750 fs.
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Broadness of pump-probe maximum hints at a large number of transient resonances.