Results 61 to 70 of about 74,930 (221)
Pollution prevention via recovery of cerium (IV) oxide in optics company
Case Studies in Chemical and Environmental Engineering, 2020 Pollution prevention methods were applied at an optics manufacturer in an effort to improve recovery of a valuable polishing component, cerium oxide (ceria), 77% of which was lost to dragout and sewer discharge.
Eugene Park +3 more
doaj +1 more source
Charge Distribution Near Oxygen Vacancies in Reduced Ceria
, 2009 Understanding the electronic charge distribution around oxygen vacancies in transition metal and rare earth oxides is a scientific challenge of considerable technological importance.
McKenzie, Ross H. +2 more
core +1 more source
CeO2 based catalysts for the treatment of propylene in motorcycle's exhaust gases [PDF]
, 2014 In this work, the catalytic activities of several single metallic oxides were studied for the treatment of propylene, a component in motorcycles' exhaust gases, under oxygen deficient conditions.
Minh, Thang Le +3 more
core +2 more sources
Advanced Science, EarlyView.This study constructs a dual‐scale Ag‐based catalyst on CeO2 nanorods via a facet‐guided strategy. This catalyst can induce a cascaded orbital hybridization effect, which synergistically optimizes oxygen vacancy stability, CO desorption kinetics, and charge transfer efficiency.
Youjia Wang +6 more
wiley +1 more source
Highly selective adsorption of curcuminoids by ceria and hydrated ceria
Food Chemistry Advances, 2023 In order to better develop and utilize curcuminoids, a method with high selectivity and simple and rapid separation and enrichment of curcuminoids from turmeric should be established. In this study, hydrated ceria and ceria were first prepared, and then curcumin was used as a model compound to investigate the adsorption and separation performance of ...
Ying Wang +8 more
openaire +2 more sources
Advanced Energy and Sustainability Research, EarlyView.This graphical abstract emphasizes the working principle and the various essential factors of the direct methanol fuel cell (DMFCs). Additionally, various parameters, such as the nanoparticle's size and shape, the nature of the electrolyte, the type of support materials, and their fabrication process, also play essential roles in the functioning of the
Kirti Mishra +3 more
wiley +1 more source
Arsenic(III) adsorption from aqueous solutions on novel carbon cryogel/ceria nanocomposite [PDF]
Processing and Application of Ceramics, 2016 Carbon cryogel/ceria composite, with 10 wt.% of ceria, was synthesized by mixing of ceria and carbon cryogel (CC). The sample was characterized by field emission scanning electron microscopy, nitrogen adsorption and X-ray diffraction.
Tamara Minović Arsić +8 more
doaj +1 more source
Defect chemistry and transport properties of BaxCe0.85M0.15O3-d [PDF]
, 2004 The site-incorporation mechanism of M3+ dopants into A2+B4+O3 perovskites controls the overall defect chemistry and thus their transport properties. For charge-balance reasons, incorporation onto the A2+-site would require the creation of negatively ...
Espinosa, W. T. P. +3 more
core
Important criteria for measuring heritage building condition [PDF]
, 2017 The excellence condition of a heritage building lies not only in the appearance of its individual elements, but also in the integrity of all its components, considered as unique criteria of the specific construction technology of its time and place ...
Abdul Rahman, Mohammad Ashraf +2 more
core +1 more source
Advanced Intelligent Discovery, EarlyView.A novel convolutional neural network architecture enables rapid, unsupervised analysis of IR spectroscopic data from DRIFTS and IRRAS. By combining synthetic data generation with parallel convolutional layers and advanced regularization, the model accurately resolves spectral features of adsorbed CO, offering real‐time insights into ceria surface ...
Mehrdad Jalali +5 more
wiley +1 more source