Lipid imaging with time-of-flight secondary ion mass spectrometry (ToF-SIMS) [PDF]
Fundamental advances in secondary ion mass spectrometry (SIMS) now allow for the examination and characterization of lipids directly from biological materials. The successful application of SIMS-based imaging in the investigation of lipids directly from tissue and cells are demonstrated. Common complications and technical pitfalls are discussed.
Melissa K, Passarelli +1 more
openaire +3 more sources
Imaging and quantitative analysis of insecticide in mosquito net fibers using Time-of-Flight Secondary Ion Mass Spectrometry (ToF-SIMS). [PDF]
Time-of-flight secondary ion mass spectrometry (ToF-SIMS) analysis was used to qualitatively and quantitatively assess the distribution of permethrin insecticide on the surfaces and interiors of Olyset long-lasting insecticidal net (LLIN) fibers.
Stephen C Smith +3 more
doaj +2 more sources
Direct visualization of chemical transport in solid-state chemical reactions by time-of-flight secondary ion mass spectrometry [PDF]
Pham Sang, Collins Sean
doaj +2 more sources
Effect of benzotriazole on the existing pits of copper tube in fire sprinkler system
In this paper, two leaking tubes were investigated among copper tubes injected with 200 and 400 ppm benzotriazole after 8 years of usage. The electrochemical tests were conducted in simulated pit-out and pit-in environments (i.e., regions outside and ...
Eun-Ha Park, Sang-Jin Ko, Jung-Gu Kim
doaj +1 more source
Time-of-flight secondary ion mass spectrometry (ToF-SIMS) imaging has been used for the direct analysis of single intact Xenopus laevis embryo surfaces, locating multiple lipids during fertilization and the early embryo development stages with ...
Hua Tian +6 more
doaj +1 more source
Discrimination of prostate cancer cells and non-malignant cells using secondary ion mass spectrometry [PDF]
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 +5 more
core +1 more source
Machine-learning-enhanced time-of-flight mass spectrometry analysis
Summary: Mass spectrometry is a widespread approach used to work out what the constituents of a material are. Atoms and molecules are removed from the material and collected, and subsequently, a critical step is to infer their correct identities based on
Ye Wei +10 more
doaj +1 more source
Surface enhancement of oxygen exchange and diffusion in the ionic conductor La2Mo2O9 [PDF]
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. +4 more
core +1 more source
The role of a diffusion barrier in plasma display panel with the high gamma cathode layer [PDF]
Plasma display panel (PDP) with MgO-SrO double cathode layer and SiO(2) diffusion barrier is proposed to make the SrO layer free of contaminations. Time of flight-secondary ion mass spectrometry (TOF-SIMS) analysis shows the diffusion of impurities, like
Cheong, Hee-Woon +5 more
core +1 more source
Gas-Phase Lubrication of ta-C by Glycerol and Hydrogen Peroxide. Experimental and Computer Modeling [PDF]
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 +6 more
core +1 more source

