Results 11 to 20 of about 144,422 (148)

Triple Oxygen Isotope Measurements by Multi-Collector Secondary Ion Mass Spectrometry

open access: yesFrontiers in Earth Science, 2021
Secondary ion mass spectrometry (SIMS) is a powerful technique for in situ triple oxygen isotope measurements that has been used for more than 30 years. Since pioneering works performed on small-radius ion microprobes in the mid-80s, tremendous progress ...
Nordine Bouden   +9 more
doaj   +1 more source

Effectiveness of Wavelet Denoising on Secondary Ion Mass Spectrometry Signals

open access: yesEast European Journal of Physics, 2023
Wavelet theory has already achieved huge success. For Secondary Ions Mass Spectrometry (SIMS) signals, denoising the secondary signal, which is altered by the measurement, is considered that an essential step prior to applying such a signal processing ...
Nadia Dahraoui   +4 more
doaj   +1 more source

Secondary ion mass spectrometry imaging of Dictyostelium discoideum aggregation streams. [PDF]

open access: yesPLoS ONE, 2014
High resolution imaging mass spectrometry could become a valuable tool for cell and developmental biology, but both, high spatial and mass spectral resolution are needed to enable this.
John Daniel DeBord   +6 more
doaj   +1 more source

The application of mass spectrometry imaging in traditional Chinese medicine: a review

open access: yesChinese Medicine, 2022
Mass spectrometry imaging is a frontier technique which connects classical mass spectrometry with ion imaging. Various types of chemicals could be visualized in their native tissues using mass spectrometry imaging.
Lieyan Huang   +7 more
doaj   +1 more source

Regional zircon U-Pb geochronology for the Maniitsoq region, southwest Greenland

open access: yesScientific Data, 2021
Measurement(s) sediment deposition • magma • crystallization • metamorphism Technology Type(s) laser ablation inductively coupled plasma mass spectrometry • secondary ion mass spectrometry Sample Characteristic - Environment rock • outcrop Sample ...
Hugo K. H. Olierook   +11 more
doaj   +1 more source

New Olivine Reference Materials for Secondary Ion Mass Spectrometry Oxygen Isotope Measurements

open access: yesCrystals, 2023
To accurately analyze the oxygen isotope of olivine using secondary ion mass spectrometry (SIMS), appropriate standard materials are required to calibrate for matrix effects caused by chemical composition differences between the samples and the standard ...
Bijie Peng   +3 more
doaj   +1 more source

Expanding the Efficacy of Fingermark Enhancement Using ToF-SIMS

open access: yesMolecules, 2023
Time-of-flight secondary ion mass spectrometry (ToF-SIMS) has been shown to enhance fingermark recovery compared to standard processes used by police forces, but there is no data to show how generally applicable the improvement is. Additionally, ToF-SIMS
Deborah Charlton   +4 more
doaj   +1 more source

Near-daily reconstruction of tropical intertidal limpet life-history using secondary-ion mass spectrometry

open access: yesCommunications Earth & Environment, 2021
High-resolution rocky intertidal environment and life-history of tropical limpets, as determined by secondary ion mass spectrometry stable oxygen isotopic analysis of modern and historical mollusc shells.
Anthony Mau   +6 more
doaj   +1 more source

Graphene Enhanced Secondary Ion Mass Spectrometry (GESIMS)

open access: yesScientific Reports, 2017
The following invention - Graphene Enhanced Secondary Ion Mass Spectrometry - (pending European patent application no. EP 16461554.4) is related to a method of analysing a solid substrate by means of Secondary Ion Mass Spectrometry (SIMS).
Paweł Piotr Michałowski   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy