Results 81 to 90 of about 7,078,356 (296)

Chemical analysis of argon-oxygen decarburization slags in stainless steelmaking process by X-ray fluorescence spectrometry

open access: yes, 2018
A quantitative analysis method of fluorine in the slags produced in the stainless argon-oxygen decarburization (AOD) process by X-ray spectrometry was proposed employing direct analysis technique by pressed pellet. This research investigated the separate
Min, DJ, Jung, SM, Sohn, I
core   +1 more source

High‐Efficiency Deep Blue Single‐Gaussian Europium(II) Emitters and Their Emitter‐Host Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Crown‐ether ligands and carborate anions enable vacuum‐processable Eu(II) emitters with efficient single‐Gaussian deep‐blue luminescence. Combined photophysical and computational analyses reveal that excited‐electron confinement and steric shielding of the europium center jointly govern compatibility with OLED host materials, establishing molecular ...
Mahmoud Soleimani   +8 more
wiley   +1 more source

Green Synthesis of 8‐Hydroxyquinoline Barium as Visible‐Light‐Excited Luminescent Material Using Mechanochemical Activation Method

open access: yesGlobal Challenges, 2019
Using high‐energy UV‐light to excite 8‐hydroxyquinoline barium (BaQ2) is a short slab for this emerging area of organic luminescent materials. However, using visible light to excite BaQ2 has not been reported.
Junchen Liu   +3 more
doaj   +1 more source

X-Ray micro-Computed Tomography and micro X-ray Fluorescence mapping of synthetic emerald by using a laboratory polycapillary optics X-ray tube layout

open access: yes, 2015
This paper relates the X-ray micro-Computed Tomography and micro X-ray Fluorescence 2D mapping of a synthetic emerald performed by a conventional X-ray source matched with polycapillary optics.
POLESE, CLAUDIA   +8 more
core   +1 more source

Enhanced Ferroelectric Phase Formation via Local Structure Modification in the Pre‐Crystalline State of Hafnium Zirconium Oxide Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
Hafnium zirconium oxide thin films are grown using plasma‐enhanced atomic layer deposition with the addition of an atomic layer annealing (ALA) step. ALA leads to a change in the short‐range structure of the deposit and encourages formation of the ferroelectric Pca21 phase. The result is wake‐up‐free performance with films exposed to ALA.
Nicolas K. Lam   +18 more
wiley   +1 more source

Možnosti využití nedestruktivních analýz na bázi RTG záření v archeologii

open access: yesAntropoWebzin, 2013
X-ray diffraction (XRD) and X-ray fluorescence spectrometry (XRF) are among the basic methods for evaluation of the inner structure and chemical composition of materials.
Jan Říha   +4 more
doaj  

Method Research on Determination of Barium Sulfate in Barite by X-ray Fluorescence Spectrometry

open access: yesYankuang ceshi, 2017
X-ray Fluorescence Spectrometry (XRF) can be used to rapidly determine the total content of barium in barite. However, the barium carbonate included in the total barium will result in inaccurate results of barium sulfate. Moreover, copper, lead, zinc and
CHEN Jing-wei   +2 more
doaj   +1 more source

On-Site X-ray Fluorescence Spectrometry Measurement Strategy for Assessing the Sulfonation to Improve Chemimechanical Pulping Processes. [PDF]

open access: yesACS Omega, 2022
Rahman H   +8 more
europepmc   +1 more source

Monitoring the polyamide 11 degradation by thermal properties and X-ray fluorescence spectrometry allied to chemometric methods

open access: yes, 2015
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)The influence of temperature (110 and 120 degrees C) on the ageing of piping made from polyamide 11 (PA-11) containing ...
Pereira, TMC   +8 more
core   +1 more source

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