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On the Primary Ionization Mechanism(s) in Matrix-Assisted Laser Desorption Ionization

A mechanism is proposed for the first step of ionization occurring in matrix-assisted laser desorption ionization, leading to protonated and deprotonated matrix (Ma) molecules ([Ma + H](+) and [Ma − H](−) ions). It is based on observation that in solid state, for carboxyl-containing MALDI matrices,...

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Detalles Bibliográficos
Autores principales: Molin, Laura, Seraglia, Roberta, Czarnocki, Zbigniew, Maurin, Jan K., Pluciński, Franciszek A., Traldi, Pietro
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Hindawi Publishing Corporation 2012
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3515899/
https://www.ncbi.nlm.nih.gov/pubmed/23251835
http://dx.doi.org/10.1155/2012/161865