Results 31 to 40 of about 224,119 (296)

Investigations on the Diffusion of Oxygen in Nickel at 1000°C by SIMS Analysis [PDF]

open access: yes, 2005
High-purity polycrystalline nickel foils have been oxidized at 1000°C in laboratory air before being analyzed in secondary ion mass spectrometry to locally measure the oxygen content in solid solution.
Andrieu, Eric   +2 more
core   +2 more sources

The role of a diffusion barrier in plasma display panel with the high gamma cathode layer [PDF]

open access: yes, 2011
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

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

The localization of the alkaloids in Coptis chinensis rhizome by time-of-flight secondary ion mass spectrometry

open access: yesFrontiers in Plant Science, 2022
BackgroundUnderstanding the spatial distribution of active compounds can effectively evaluate the quality of decoction pieces of traditional Chinese medicine (TCM).
Fan He   +12 more
doaj   +1 more source

An Efficient Molecular Dynamics Scheme for the Calculation of Dopant Profiles due to Ion Implantation [PDF]

open access: yes, 1998
We present a highly efficient molecular dynamics scheme for calculating the concentration depth profile of dopants in ion irradiated materials. The scheme incorporates several methods for reducing the computational overhead, plus a rare event algorithm ...
A. Bousetta   +25 more
core   +3 more sources

Glucocorticoid therapy for adrenal insufficiency: nonadherence, concerns and dissatisfaction with information [PDF]

open access: yes, 2016
Objective: Appropriate self‐management of glucocorticoid therapy (GC) is crucial for patients with adrenal insufficiency (AI). We aimed to describe patients’ self‐reported nonadherence to GC, evaluate perceived doubts about need for GC, concerns about ...
Carroll, P.   +3 more
core   +2 more sources

50nm-scale localization of single unmodified, isotopically enriched, proteins in cells. [PDF]

open access: yesPLoS ONE, 2013
Imaging single proteins within cells is challenging if the possibility of artefacts due to tagging or to recognition by antibodies is to be avoided. It is generally believed that the biological properties of proteins remain unaltered when (14)N isotopes ...
Anthony Delaune   +8 more
doaj   +1 more source

Validação da versão portuguesa da Escala de Motivação Situacional (SIMS) em contextos académicos [PDF]

open access: yes, 2017
The Situational Motivation Scale (SIMS), seeks to evaluate the motivation experienced when carrying out a specific task. The purpose of this research was to validate a Portuguese-language version of the scale, using a sample of 409 students, by ...
Gamboa, Vitor   +2 more
core   +3 more sources

Association Between Symptomatic Knee Osteoarthritis and Target Glycemic Control in Individuals With Type 2 Diabetes

open access: yesArthritis Care &Research, EarlyView.
Objective Knee osteoarthritis (OA) commonly affects individuals with type 2 diabetes (T2DM) and is associated with increased risk of diabetes‐related complications. To better understand potential mechanisms, we examined the association between symptomatic knee OA and glycemic control in individuals with T2DM.
Lauren K. King   +10 more
wiley   +1 more source

Large Molecular Cluster Formation from Liquid Materials and Its Application to ToF-SIMS

open access: yesQuantum Beam Science, 2021
Since molecular cluster ion beams are expected to have various chemical effects, they are promising candidates for improving the secondary ion yield of Tof-SIMS.
Kousuke Moritani   +4 more
doaj   +1 more source

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