Results 11 to 20 of about 164,512 (299)

Surface Analysis by Secondary Ion Mass Spectrometry (SIMS): Principles and Applications from Swiss laboratories [PDF]

open access: yesCHIMIA, 2022
Secondary Ion Mass Spectrometry (SIMS) extracts chemical, elemental, or isotopic information about a localized area of a solid target by performing mass spectrometry on secondary ions sputtered from its surface by the impact of a beam of charged ...
Johanna Marin Carbonne   +8 more
doaj   +3 more sources

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

Cluster secondary ion mass spectrometry microscope mode mass spectrometry imaging [PDF]

open access: yes, 2013
RATIONALE: Microscope mode imaging for secondary ion mass spectrometry is a technique with the promise of simultaneous high spatial resolution and high-speed imaging of biomolecules from complex surfaces.
Jungmann, JH   +6 more
core   +1 more source

Determining the chronology of deposition of natural fingermarks and inks on paper using secondary ion mass spectrometry [PDF]

open access: yes, 2014
This study thoroughly explores the use of time-of-flight secondary ion mass spectrometry (ToF-SIMS) for determining the deposition sequence of fingermarks and ink on a porous paper surface.
de Puit, Marcel   +18 more
core   +1 more source

Secondary Ion Mass Spectrometry of Single Giant Unilamellar Vesicles Reveals Compositional Variability [PDF]

open access: yes, 2023
Giant unilamellar vesicles (GUVs) are a widely used model system to interrogate lipid phase behavior, study biomembrane mechanics, reconstitute membrane proteins, and provide a chassis for synthetic cells.
Dashiel, Grusky   +2 more
core   +1 more source

Microscope mode secondary ion mass spectrometry imaging with a Timepix detector. [PDF]

open access: yes, 2013
In-vacuum active pixel detectors enable high sensitivity, highly parallel time- and space-resolved detection of ions from complex surfaces. For the first time, a Timepix detector assembly was combined with a secondary ion mass spectrometer for microscope
Andras Kiss   +10 more
core   +1 more source

Fast Mass Microscopy: Mass Spectrometry Imaging of a Gigapixel Image in 34 Minutes [PDF]

open access: yes, 2022
[Image: see text] Mass spectrometry imaging (MSI) maps the spatial distributions of chemicals on surfaces. MSI requires improvements in throughput and spatial resolution, and often one is compromised for the other. In microprobe-mode MSI, improvements in
Claes, Britt S. R.   +13 more
core   +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

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