John F Cahill R&D Staff Scientist Contact CAHILLJF@ORNL.GOV All Publications Quantitative metrics for assessment of chemical image quality and spatial resolution Laser dissection sampling modes for direct mass spectral analysis Comparison of Internal Energy Distributions of Ions Created by Electrospray Ionization and Laser Ablation-Liquid Vortex Captu... Characterization of core-shell MOF particles by depth profiling experiments using on-line single particle mass spectrometry... Characterization and Application of a Hybrid Optical Microscopy/Laser Ablation Liquid Vortex Capture/Electrospray Ionization System for Mass Spectrometry Imaging with Sub-micrometer Spatial Resolution Comparison of Internal Energy Distributions of Ions Created by Electrospray Ionization and Laser Ablation-Liquid Vortex Capture/Electrospray Ionization Pagination First page « First Previous page ‹‹ Page 1 Current page 2 Key Links ORCID Organizations Biological and Environmental Systems Science Directorate Biosciences Division Bioimaging and Analytics Section Bioanalytical Mass Spectrometry Group