Fragmentation pathways of dianionic [Pt2(μ-P2O5H2)4 + X,Y]2− (X,Y = H, K, Ag) species in an ion trap induced by collisions and UV photoexcitation
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- 作者：Sebastian V. Kruppaa ; Yevgeniy Nosenkoa ; Marc-Oliver Winghartc ; Simon P. Walga ; Manfred M. Kappesc ; Christoph Riehna ; b ; riehn@chemie.uni-kl.de" class="auth_mail" title="E-mail the corresponding author
- 关键词：CID ; collision-induced dissociation ; COM ; center of mass ; CT ; charge transfer ; DFT ; density functional theory ; ECP ; effective core potential ; ED ; electron detachment ; ePD ; electron photodetachment ; ESETD ; excited state electron tunneling detachment ; ESI ; electrospray ionization ; fs ; femtosecond ; IC ; internal conversion ; IF ; ionic fragmentation ; IR-MPD ; infrared multiple photon dissociation ; ISC ; intersystem crossing ; LMCT ; ligand-to-metal charge transfer ; LMMCT ; ligand-to-metal&ndash ; metal charg
- 刊名：International Journal of Mass Spectrometry
- 出版年：2016
- 出版时间：5 February 2016
- 年：2016
- 卷：395
- 期：Complete
- 页码：7-19
- 全文大小：2267 K
文摘
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First gas phase study of dianionic species [Pt2(μ-P2O5H2)4 + X,Y]2− (X,Y = H, K, Ag).
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Drastic differences between CID and UV-PID fragmentation pathways.
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Photo-induced Ag0 formation via intramolecular electron-transfer.
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PID spectra recorded in the range of 250–400 nm.
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Structural assignments based on DFT/TD-DFT calculations and gas phase data.