Enhanced thermal stability and oxygen storage capacity of ceria-zirconia prepared by flame spray pyrolysis under high temperature
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Solid State Chemistry"
DOI: 10.1016/j.jssc.2021.122216
Abstract: Abstract Ceria zirconia solid solution with high oxygen storage capacity (OSC) and thermal stability under 1000 °C is quite important for support materials in three-way catalysts (TWCs). In this work, Ce1-xZrxO2 with different Zr dopants (x = 0,… read more here.
Keywords: thermal stability; oxygen storage; ceria zirconia; temperature ... See more keywords
Enhanced oxygen mobility by doping Yb in BaGd1-xYbxMn2O5+δ double perovskite-structured oxygen storage materials
Sign Up to like & getrecommendations! Published in 2019 at "Solid State Ionics"
DOI: 10.1016/j.ssi.2019.03.001
Abstract: Abstract The A-site ordered BaGd1-xYbxMn2O5+δ double perovskites have been systematically investigated in terms of the crystal structure, oxygen nonstoichiometry, microstructure and oxidation states of Mn, oxygen storage properties and oxygen in-situ intake, as well as… read more here.
Keywords: bagd1 xybxmn2o5; oxygen storage; xybxmn2o5 double; bagd0 6yb0 ... See more keywords
Remarkable Effects of Lanthanide Substitution for the Y-Site on the Oxygen Storage/Release Performance of YMnO3+δ.
Sign Up to like & getrecommendations! Published in 2021 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c06880
Abstract: Lanthanide-substituted YMnO3+δ nanoparticles with the hexagonal phase, denoted as R0.25Y0.75MnO3+δ (R = Er, Dy, Tb, Gd, and Sm), have been successfully synthesized by the polymerized complex method. The substitutions did not largely affect the morphologies… read more here.
Keywords: oxygen; 25y0 75mno3; oxygen storage; storage release ... See more keywords
Oxygen-diffusion-driven oxidation behavior and tracking areas visualized by X-ray spectro-ptychography with unsupervised learning
Sign Up to like & getrecommendations! Published in 2019 at "Communications Chemistry"
DOI: 10.1038/s42004-019-0147-y
Abstract: Oxygen storage and release with oxygen diffusion in the bulk of the cerium–zirconium solid solution oxide Ce2Zr2Ox (x = 7–8), which possesses an atomically ordered arrangement of cerium and zirconium atoms, is the key to three-way exhaust… read more here.
Keywords: oxygen; diffusion; oxygen diffusion; ray spectro ... See more keywords