Laser desorption combined with laser postionization for mass spectrometry L Hanley, R Wickramasinghe, YP Yung Annual Review of Analytical Chemistry 12 (1), 225-245, 2019 | 48 | 2019 |
Solid sampling with a diode laser for portable ambient mass spectrometry YP Yung, R Wickramasinghe, A Vaikkinen, TJ Kauppila, IV Veryovkin, ... Analytical chemistry 89 (14), 7297-7301, 2017 | 16 | 2017 |
Femtosecond laser desorption postionization ms vs tof-sims imaging for uncovering biomarkers buried in geological samples RC Wickramasinghe, MJ Pasterski, F Kenig, AV Ievlev, M Lorenz, ... Analytical Chemistry 93 (48), 15949-15957, 2021 | 8 | 2021 |
Femtosecond laser desorption postionization mass spectrometry imaging of geological samples RC Wickramasinghe University of Illinois at Chicago, 2021 | 7 | 2021 |
An Experimental and Theoretical Study of Laser Postionization of Femtosecond-Laser-Desorbed Drug Molecules CL Pieterse, I Rungger, IS Gilmore, RC Wickramasinghe, L Hanley The Journal of Physical Chemistry Letters 11 (20), 8616-8622, 2020 | 7 | 2020 |
The Determination of the Spatial Distribution of Indigenous Lipid Biomarkers in an Immature Jurassic Sediment Using Time-of-Flight–Secondary Ion Mass Spectrometry MJ Pasterski, M Lorenz, AV Ievlev, RC Wickramasinghe, L Hanley, ... Astrobiology 23 (9), 936-950, 2023 | 1 | 2023 |
Machine Learning Correlation of Electron Micrographs and ToF-SIMS for the Analysis of Organic Biomarkers in Mudstone MJ Pasterski, M Lorenz, AV Ievlev, RC Wickramasinghe, L Hanley, ... Journal of the American Society for Mass Spectrometry, 2024 | | 2024 |
Using Machine Learning to Aid in the Interpretation of MS Imaging Datasets: Multimodal Analysis of a Geologic Sample Containing Organic Molecular Biosignatures MJ Pasterski, M Lorenz, AV Ievlev, R Wickramasinghe, L Hanley, ... AGU Fall Meeting Abstracts 2022, P25A-73, 2022 | | 2022 |
Mass Spectrometry Imaging of Organic Biomarkers in Geological Samples MJ Pasterski, RC Wickramasinghe, AV Ievlev, M Lorenz, JM Gross, ... Microscopy and Microanalysis 28 (S1), 992-994, 2022 | | 2022 |
Indigenous Organic Molecular Biosignatures are Detectable via ToF-SIMS of a Kerogen-rich Jurassic Clay M Pasterski, M Lorenz, A Ievlev, R Wickramasinghe, L Hanley, F Kenig Oak Ridge National Lab.(ORNL), Oak Ridge, TN (United States), 2022 | | 2022 |
The Detection of Indigenous Sterane Biomarkers in an Immature Jurassic Sediment using ToF-SIMS Mass Spectrometry Imaging MJ Pasterski, M Lorenz, A Ievlev, R Wickramasinghe, L Hanley, F Kenig AGU Fall Meeting Abstracts 2021, P15D-2134, 2021 | | 2021 |
Multimodal Mass Spectrometry Imaging (MSI) of Archean and Jurassic Geologic Samples M Pasterski, R Wickramasinghe, L Hanley, M Lorenz, A Ievlev, F Kenig Oak Ridge National Lab.(ORNL), Oak Ridge, TN (United States), 2020 | | 2020 |
Mass Spectral Imaging of a Carbon and Sulfur-rich Mudstone: Femtosecond–Laser Desorption Laser Postionization Mass Spectrometry of the Oxford Clay MJ Pasterski, R Wickramasinghe, L Hanley, FPH Kenig The Astrobiology Science Conference (AbSciCon) 2019, 330-278, 2019 | | 2019 |
Femtosecond Laser Desorption Postionization Mass Spectrometric Imaging of Organic Biomarkers Buried in Geological Samples L Hanley, R Wickramasinghe, MJ Pasterski, FPH Kenig The Astrobiology Science Conference (AbSciCon) 2019, 138-140, 2019 | | 2019 |
Towards RIMS Measurements of Ultra-Low Elemental Abundances in Genesis Solar Wind Collectors IV Veryovkin, CE Tripa, RC Wickramasinghe, JM Gross, L Hanley, ... 50th Annual Lunar and Planetary Science Conference, 2432, 2019 | | 2019 |