Search Results - "Heeger, Marcel"
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Matrix-Enhanced SIMS: The Influence of Primary Ion Species and Cluster Size on Ion Yield and Ion Yield Enhancement of Lipids
Published in Journal of the American Society for Mass Spectrometry (04-10-2023)“…Time-of-flight secondary ion mass spectrometry is one of the most promising techniques for label-free analysis of biomolecules with nanoscale spatial…”
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The effect of excimer laser irradiation on mid-IR spectra of mineral mixtures for remote sensing
Published in Earth and planetary science letters (01-09-2021)“…•The effect of excimer laser irradiation is studied on mid-IR spectra of silicates.•Micrometeorite bombardment can imply a bias in detection of an olivine-rich…”
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Space weathering simulation of micrometeorite bombardment on silicates and their mixture for space application
Published in Journal of Raman spectroscopy (01-03-2022)“…Missions to planetary bodies require innovative techniques for the in situ investigation of their surfaces, especially when landings are planned. Therefore,…”
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Implementation and Optimization of Large Gas Cluster Laser Post-Ionization Secondary Neutral Mass Spectrometry for Molecular Analysis
Published in Journal of physical chemistry. C (20-07-2017)“…In this study, we describe for the first time a new combined technique for molecular surface analysis using large argon gas clusters as primary ions for laser…”
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3D Molecular ToF-SIMS Imaging of Artificial Lipid Membranes Using a Discriminant Analysis-Based Algorithm
Published in Langmuir (31-07-2018)“…Artificial lipid membranes play a growing role in technical applications such as biosensors in pharmacological research and as model systems in the…”
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Laser postionization of neutral molecules sputtered using bismuth and argon cluster primary ions
Published in Biointerphases (01-06-2018)“…In this study, the influence of two different cluster primary ions in laser secondary neutral mass spectrometry (Laser-SNMS) has been investigated. Despite the…”
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Development of a Knudsen-type matrix coater for sample preparation for mass spectrometry imaging
Published in Biointerphases (01-06-2018)“…The use of time-of-flight secondary ion mass spectrometry (SIMS) is of increasing interest for biological and medical applications due to its ability to…”
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