Results 31 to 40 of about 20,232 (192)

Detection of ZrO2 Nanoparticles in Lung Tissue Sections by Time-of-Flight Secondary Ion Mass Spectrometry and Ion Beam Microscopy

open access: yesNanomaterials, 2018
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

Tribochimie du laminage à froid : étude par ToF-SIMS de la chimisorption sur la tôle des additifs du lubrifiant : Tribologie de la mise en forme des métaux [PDF]

open access: yes, 2001
International audienceLa chimisorption des additifs de lubrifiant de laminage à froid sur un acier et un alliage d'aluminium est étudiée par spectrométrie de masse ToF-SIMS.
Combarieu, Robert   +5 more
core   +3 more sources

ToF-SIMS 3D Analysis of Thin Films Deposited in High Aspect Ratio Structures via Atomic Layer Deposition and Chemical Vapor Deposition

open access: yesNanomaterials, 2019
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

Comparative evaluation of intermediate solutions in prevention of brown precipitate formed from sodium hypochlorite and chlorhexidine gluconate

open access: yesClinical and Experimental Dental Research, 2022
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

On the transport of alkali ions through polymeric mold compounds and polyelectrolyte membranes. [PDF]

open access: yes, 2019
The aim of this work is the attempt in understanding ion transport properties across structured materials such as polyelectrolyte multilayers (PEMs) and highly filled epoxy resins used as an encapsulant, i.e. mold compounds.
Motta, Viviana
core   +1 more source

Evidence for electron transfer between graphene and non‐covalently bound π‐systems [PDF]

open access: yes, 2020
Hybridizing graphene and molecules possess a high potential for developing materials for new applications. However, new methods to characterize such hybrids must be developed.
Brülls, Steffen M.   +9 more
core   +2 more sources

Probing Surface Information of Alloy by Time of Flight-Secondary Ion Mass Spectrometer

open access: yesCrystals, 2021
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

Origin of passivation in hole-selective transition metal oxides for crystalline silicon heterojunction solar cells [PDF]

open access: yes, 2017
Transition metal oxides (TMOs) have recently demonstrated to be a good alternative to boron/phosphorous doped layers in crystalline silicon heterojunction solar cells.
Alcubilla González, Ramón   +3 more
core   +2 more sources

Tandem GCIB-ToF-SIMS and GCIB-XPS analyses of the 2-mercaptobenzothiazole on brass

open access: yesnpj Materials Degradation, 2023
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

Application of Random Forests in ToF-SIMS Data

open access: yesProcedia Computer Science, 2020
Surface analysis techniques are particularly important in the field of materials science, which help researchers to understand the mechanism behind complex chemical reactions and study the properties of different materials. Time-of-flight secondary ion mass spectrometry (ToF-SIMS), a highly sensitive surface analysis technique, allows the reliable ...
Yinghan Zhao   +4 more
openaire   +3 more sources

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