202131 · Fig. 3 shows snapshots of the deformation process of a pure Cu system and Cu-Zr systems with concentrations of 2%, 4%, and 7% Zr, respectively, under tension. The atoms in the figures are color-coded according to CNA results [22, 23].CNA provides a visualization of common crystal structures in metals, such as face-centered cubic (FCC), …
view more2021121 · Zr coatings with columnar crystals could reduce the diffusion rate of iodine from 3.258 × 10 −12 m 2 /s to 175 × 10 −12 m 2 /s. Abstract. To improve the iodine-induced stress corrosion cracking(I-SCC) resistance of alloy ZIRLO used as nuclear fuel cladding in light water reactor, Zr coatings were prepared on ZIRLO with different current ...
view more20221013 · Micro-arc oxidation (MAO) coatings were obtained from an AZ91D magnesium alloy at different oxidation times (5, 10, 15, and 20 min), using a zirconium salt electrolyte system, with (NH4)2ZrF6 as the main salt. The morphology of the coatings was studied using a scanning electron microscope (SEM) and confocal laser scanning …
view more2018926 · We report the synthesis and reactivity of Zr complexes supported by a 9,10-anthracenediyl-linked bisphenoxide ligand, L. Zr IV LBn 2 (1) undergoes facile photolytic reduction with concomitant formation of bibenzyl and Zr IV L(THF) 3 (2), which displays a two-electron reduced anthracene moiety. Leveraging ligand-stored reducing equivalents, …
view more20231128 · This resulted in a remarkable enhancement of the critical current densities in magnetic fields. The maximum J c of 16.57 MA cm-2 at 0 T and 1.97 MA cm-2 at 3.0 T, 30 K obtained for the Gd123 film introduced three types of BaMO 3 (M=Zr, Sn, Ce) with 4.0 mol% were 1.22 and 1.76 times larger than those for the film with the same amount of …
view more2009930 · DOI: 10.1016/J.ELECTACTA.2009.04.047 Corpus ID: 95532877; Corrosion resistance of oxide layers formed on AZ91 Mg alloy in KMnO4 electrolyte by plasma electrolytic oxidation @article{Hwang2009CorrosionRO, title={Corrosion resistance of oxide layers formed on AZ91 Mg alloy in KMnO4 electrolyte by plasma electrolytic oxidation}, …
view more201921 · FTIR technique can reflect the Si-O-T (T = Si, Al, Fe, Ti, Sn, Zr or other atoms) linkages through the vibration band position, which has been widely utilized to confirm the heteroatom incorporation into zeolite framework [44], [45]. Fig. 2 shows the FTIR spectra of the synthesized Y and xZrY zeolites. All samples exhibit that the IR band at …
view moreDefinition of ideation noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
view more2016127 · We present a detailed study of the decomposition of Sarin on the Zr-based UiO-66 and MOF-808 metal organic frameworks (MOFs) using electronic structure calculations. The central step of the mechanism involves nucleophilic addition of OH to the nerve agent coordinated to a Zr atom of the MOF. This addition process generates a …
view more2014629 · This can be due to CO ox idation with oxygen from . ceria-zirconia latti ce. From ca. 400 °C the WGS reaction starts which is detected by H 2. formation. The WGS reaction over CeZrO 2 alone ...
view moreBased on over 30 years' experiences in design, production and service of crushing and s
GET QUOTE