Micrometer scale imaging of sedimentary climate archives – Sample preparation for combined elemental and lipid biomarker analysis

Organic Geochemistry(2019)

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摘要
•Sample preparation for imaging of lipid biomarkers and congruent elemental mapping.•Gelatin-based embedding allows for sequential cryosectioning of sediments.•200 µm resolution SST records from the upper ∼5 cm of Santa Barbara Basin sediment.
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关键词
Micrometer-scale resolution,Micro-XRF,MALDI-FT-ICR-MS,Archaeal tetraether lipids,Paleoclimate,Santa Barbara Basin core (SPR0901-05BC)
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