Results 1 to 10 of about 484,156 (381)

XPS insights: Asymmetric peak shapes in XPS

open access: yesSurface and Interface Analysis, 2023
The misinterpretation of peak asymmetry as higher oxidation states in x‐ray photoelectron spectroscopy (XPS) is regretfully all too common. This XPS Insight note introduces the theory of peak asymmetry in x‐ray photoelectron spectra and such asymmetry is discussed for a range of different ...
David J. Morgan
openaire   +2 more sources

Characterization of Particulate Matter Generated at a Nickel Smelter Using Quantitative Mineralogy

open access: yesFrontiers in Earth Science, 2022
Activities performed at mineral processing operations are capable of producing significant quantities of dust. To ensure that regulatory compliance is maintained throughout operation, dust levels are monitored by routine analysis of air filter samples ...
Michelle Kelvin   +2 more
doaj   +1 more source

ToF-SIMS and XPS characterizations of model fission products (I, Cs) deposits after thermal treatment simulating late phase conditions of a nuclear power plant severe accident [PDF]

open access: yesEPJ Web of Conferences, 2022
During a Severe Accident (SA) occurring in a nuclear power plant, many Fission Products (FP) are released from the degraded fuel and are transported in the Reactor Coolant System (RCS).
Le Fessant Elouan   +6 more
doaj   +1 more source

The evaluation of the cortex neurons viability in CdS nanoparticles induced toxicity [PDF]

open access: yesNanomedicine Journal, 2021
Objective(s): Cadmium sulfur (CdS) is a type of quantum dot which is a unique light-emitting semiconductor nanocrystal. Quantum dots have wide applications in optoelectronics, solar cells, biology, and medicine fields.Materials and Methods: Morphological
Atefeh Varmazyari   +4 more
doaj   +1 more source

Comments on the XPS Analysis of Carbon Materials

open access: yesC++ Conference, 2021
The surface chemistry of carbon materials is predominantly explored using x-ray photoelectron spectroscopy (XPS). However, many published papers have critical failures in the published analysis, stemming from an ill-informed approach to analyzing the ...
D. Morgan
semanticscholar   +1 more source

Main and Satellite Features in the Ni 2p XPS of NiO.

open access: yesInorganic Chemistry, 2022
The origin and assignment of the complex main and satellite X-ray photoelectron spectroscopy (XPS) features of the cations in ionic compounds have been the subject of extensive theoretical studies using different methods. There is agreement that within a
P. Bagus   +6 more
semanticscholar   +1 more source

A novel approach to pulsed laser deposition of platinum catalyst on carbon particles for use in polymer electrolyte membrane fuel cells

open access: yesBeilstein Journal of Nanotechnology, 2023
The research undertaken aimed to develop an efficient Pt-based catalyst for polymer electrolyte membrane fuel cells (PEMFCs) by using a cost-effective and efficient physical method to deposit platinum nanoparticles (PtNPs) on carbon supports directly ...
Bogusław Budner   +5 more
doaj   +1 more source

Combined multiplet theory and experiment for the Fe 2p and 3p XPS of FeO and Fe2O3.

open access: yesJournal of Chemical Physics, 2021
The Al K alpha, 1486.6 eV, based x-ray photoelectron spectroscopy (XPS) of Fe 2p and Fe 3p for Fe(III) in Fe2O3 and Fe(II) in FeO is compared with theoretical predictions based on ab initio wavefunctions that accurately treat the final, core-hole ...
P. Bagus   +5 more
semanticscholar   +1 more source

Influence of the preparation conditions on the synthesis, structure and thermal properties of LaSrCo1-xMnxO4 [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
A series of LaSrCo1-xMnxO4 (x=0.1, 0.3, 0.5) mixed oxides with a perovskite-type structure were successfully synthesized at fairly low temperatures in air by the decompositon of amorphous citric and ethylene diamine tetraacetic acid complexes.
Zhong H., Zeng X.R.
doaj   +1 more source

TiO2 nanotubes film/FTO glass interface: Thermal treatment effects [PDF]

open access: yesScience of Sintering, 2022
Pure Ti films deposited by radio-frequency magnetron sputtering on FTO glass were anodized to fabricate TiO2 nanotubes (NTs) arrays. The TiO2 NTs/FTO samples were sintered at 450, 550 and 630°C, in ambient air.
Vujančević Jelena   +11 more
doaj   +1 more source

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