Results 11 to 20 of about 334,680 (195)

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

Scientific 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, Christopher L. Kirkland, Julie A. Hollis, Nicholas J. Gardiner, Chris Yakymchuk, Kristoffer Szilas, Michael I. H. Hartnady, Milo Barham, Bradley J. McDonald, Noreen J. Evans, Agnete Steenfelt, Pedro Waterton   +11 more
doaj   +1 more source

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

Crystals, 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, Mingyue He, Mei Yang, Yujia Shi   +3 more
doaj   +1 more source

Expanding the Efficacy of Fingermark Enhancement Using ToF-SIMS

Molecules, 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, Catia Costa, Steven J. Hinder, John F. Watts, Melanie J. Bailey   +4 more
doaj   +1 more source

Discrimination of prostate cancer cells and non-malignant cells using secondary ion mass spectrometry [PDF]

, 2008
This communication utilises Time-of-Flight Secondary Ion Mass Spectrometry (ToF-SIMS) combined with multivariate analysis to obtain spectra from the surfaces of three closely related cell lines allowing their discrimination based upon mass spectral ...
Baker, Matthew James, Brown, Michael D., Clarke, Noel W., Gazi, Ehsan, Lockyer, Nicholas P., Vickerman, John C.   +5 more
core   +1 more source

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

Communications 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, Erik C. Franklin, Kazu Nagashima, Gary R. Huss, Angelica R. Valdez, Philippe N. Nicodemus, Jon-Paul Bingham   +6 more
doaj   +1 more source

Graphene Enhanced Secondary Ion Mass Spectrometry (GESIMS)

Scientific 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, Wawrzyniec Kaszub, Iwona Pasternak, Włodek Strupiński   +3 more
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Surface enhancement of oxygen exchange and diffusion in the ionic conductor La2Mo2O9 [PDF]

, 2010
Isotopic surface oxygen exchange and its subsequent diffusion have been measured using secondary ion mass spectrometry in the fast ionic conductor La2Mo2O9.
Chater, R. J., Hagenhoff, B., Liu, J., Morris, R. J. H. (Richard J. H.), Skinner, S. J.   +4 more
core   +1 more source

Time-of-flight secondary ion mass spectrometry fragment regularity in gallium-doped zinc oxide thin films

Scientific Reports, 2021
Time-of-flight secondary ion mass spectrometry fragment analysis remains a challenging task. The fragment appearance regularity (FAR) rule is particularly useful for two-element compounds such as ZnO.
K. G. Saw, S. R. Esa
doaj   +1 more source

Gas-Phase Lubrication of ta-C by Glycerol and Hydrogen Peroxide. Experimental and Computer Modeling [PDF]

, 2010
Tetrahedrally coordinated hydrogen-free amorphous diamond-like carbon coating (denoted as ta-C) presents ultralow friction under boundary lubrication conditions at 80 °C in presence of OH-containing molecules.
De Barros Bouchet, Maria-Isabel, Goddard, William A., III, Martin, Jean-Michel, Matta, Christine, Okuda, Sachiko, Sagawa, Takumaru, Zhang, Qing   +6 more
core   +1 more source

Adaptive Control of Ion Yield in Femtosecond Laser Post-ionization for Secondary Ion Mass Spectrometry

Scientific Reports, 2017
Secondary ion mass spectrometry is an excellent technique of analytical chemistry, where primary ions sputter a solid sample generating the secondary ions which are determined.
Dusan Lorenc, Monika Jerigova, Monika Stupavska, Dusan Velic   +3 more
doaj   +1 more source