Results 31 to 40 of about 19,502 (174)
The increasing use of nanoparticles (NP) in commercial products requires elaborated techniques to detect NP in the tissue of exposed organisms. However, due to the low amount of material, the detection and exact localization of NP within tissue sections ...
Lothar Veith +8 more
doaj +1 more source
Spatial Elucidation of Spinal Cord Lipid- and Metabolite-Regulations in Amyotrophic Lateral Sclerosis [PDF]
Amyotrophic lateral sclerosis (ALS) is a devastating, rapidly progressing disease of the central nervous system that is characterized by motor neuron degeneration in the brain stem and the spinal cord.
Ewing, Andrew G, Hanrieder, Jörg
core +2 more sources
For the analysis of thin films, with high aspect ratio (HAR) structures, time-of-flight secondary ion mass spectrometry (ToF-SIMS) overcomes several challenges in comparison to other frequently used techniques such as electron microscopy.
Alireza M. Kia +6 more
doaj +1 more source
Objectives To evaluate intermediate treatments between sodium hypochlorite and chlorhexidine gluconate irrigations for the prevention of a toxic brown precipitate in root canal therapy.
Vashti Bueso +5 more
doaj +1 more source
Strategies for MCR image analysis of large hyperspectral data-sets [PDF]
Polymer microarrays are a key enabling technology for high throughput materials discovery. In this study, multivariate image analysis, specifically multivariate curve resolution (MCR), is applied to the hyperspectral time of flight secondary ion mass ...
Alexander, Morgan R. +7 more
core +4 more sources
Probing Surface Information of Alloy by Time of Flight-Secondary Ion Mass Spectrometer
In recent years, time of flight-secondary ion mass spectrometer (ToF-SIMS) has been widely employed to acquire surface information of materials. Here, we investigated the alloy surface by combining the mass spectra and 2D mapping images of ToF-SIMS.
Tinglu Song +6 more
doaj +1 more source
Quantification of calcium content in bone by using ToF-SIMS-a first approach [PDF]
The determination of the spatially resolved calcium distribution and concentration in bone is essential for the assessment of bone quality. It enables the diagnosis and elucidation of bone diseases, the course of bone remodelling and the assessment of ...
El Khassawna, Thaqif +9 more
core +1 more source
Tandem GCIB-ToF-SIMS and GCIB-XPS analyses of the 2-mercaptobenzothiazole on brass
Surface analysis of 2-mercaptobenzothiazole (MBTH) adsorbed on brass from 3 wt.% NaCl solution was performed by means of X-ray photoelectron spectroscopy and tandem (MS/MS) time-of-flight secondary ion mass spectrometry (ToF-SIMS).
Matjaž Finšgar
doaj +1 more source
ToF-SIMS imaging of dual biomolecular monolayer gradients [PDF]
Precise characterization of a monolayer of two different biomolecules in a gradient pattern on a glass surface puts high demand on the method used. Some techniques can detect protein monolayers but not on a glass surface. Others can distinguish between different proteins but not identify a gradient pattern.
Hanne Evenbratt +2 more
openaire +2 more sources
The reactivity of aluminosilicate glasses in cements - effects of Ca content on dissolution characteristics and surface precipitation [PDF]
Non peer ...
Macphee, Donald E, Newlands, Katrina C
core +1 more source

