SEARCH Articles Figures Tables Assisted Laser Desorption Chemical desorption Chemical ionization Chemical ionization matrix Chemical lasers Desorption chemical ionization Desorption ionization Ionization structure Ionized chemical Laser assisted Laser desorption Laser desorption/chemical ionization Laser ionization Laser ionizing Laser structuring Matrix assisted Matrix assisted desorption+ionization Matrix assisted laser ionization Matrix ionization Matrix-assisted laser Matrix-assisted laser desorption ionization Matrix-assisted laser-desorption Structure matrix