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in alkaline pH (≥ 7.5) at 37 °C. The binding was best fitted to 1 : 1 isotherm model and the value of the dissociation constant (Kd) was 39.8 μM. Results suggest that the polyatomic ions derived from glucose ...
for time of flight secondary ion mass spectrometry: its development and secondary ion yield characteristics . Anal. Chem. 75 : 1754 – 1764 . Google Scholar Crossref Search ADS PubMed WorldCat Williams , A. C ...
for the measurement of the N/C atomic ratio for which we have used the negative secondary ion mass spectra and more specifically the CN−/C2− ion ratio as recommended by Thomen et al. (2014). It has been shown, from ...
by a wide range of species, from bacteria to yeast, plants and mammals including humans. In plants, Cu plays key roles in electron transport in chloroplasts and mitochondria, as well as in cell wall ...
of the sample surface. Positively and negatively charged secondary atomic and polyatomic ions from the sample are sputtered and analyzed by a sensitive mass spectrometer such as double-focusing sector field mass ...
for the docking studies of the manganese ion in the modeled structure of EhArg.39 The modeled EhArg structure was used for molecular docking of the Mn2+ metal ions . All the water molecules from the protein ...
and long acquisition times (>10 hours) required to obtain sufficient secondary ion yields , conditions that would typically destroy a thin section.32 SIMS instruments integrated with TOF mass spectrometry ...
, essentially being free from isobaric and polyatomic interferences. The plasma conditions and ion lenses were tuned on a daily basis for robust plasma conditions and maximum sensitivity. Oxygen Mode When oxygen ...
. Solid grains collected by the COSIMA experiment onboard Rosetta have been photographed and analysed individually with time-of-flight secondary ion mass spectrometry (TOF-SIMS) technique. The m/z spectra ...
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