Sample plate with adjustable ionization efficiency method of fabricating the same and mass spectrometer analysis by using the same

摘要

Embodiments of the present invention relates to a sample plate for mass spectrometry of an analyte sample, a method for manufacturing the same, and a mass spectrometry method using the same. According to an embodiment of the present invention, a sample plate for laser desorption / ionization mass spectrometry comprising a substrate and a photoreactive catalyst layer comprising a metal oxide formed on the substrate, wherein the sample to be analyzed is disposed on the photoreactive catalyst layer Is provided.