LASER GENERATED GOLD NANOPARTICLES FOR MASS SPECTROMETRY OF LOW MOLECULAR WEIGHT COMPOUNDS

Abstrakt

Preparation of gold nanoparticles (AuNPs) by pulsed fiber laser (PFL) laser generated nanomaterial (LGN) with the use of 2D galvo-scanner (2D GS) is described. The procedure of covering of custom-made stainless steel MALDI targets containing studied objects via nebulization is also presented. Examples of application of new method (PFL-2D GS LGN and nebulization) in laser desorption/ionization mass spectrometry (LDI MS) analyses are shown. These include tests with amino acids and also low molecular weight polymer. 

https://doi.org/10.7862/rc.2022.1
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