Results 11 to 20 of about 42,210 (307)
The Spinel Explorer—Interactive Visual Analysis of Spinel Group Minerals [PDF]
Geologists usually deal with rocks that are up to several thousand million years old. They try to reconstruct the tectonic settings where these rocks were formed and the history of events that affected them through the geological time. The spinel group minerals provide useful information regarding the geological environment in which the host rocks were
Maria Luján Ganuza +6 more
core +5 more sources
Replacing the oxygen evolution reaction (OER) with water-assisted oxidation of organic molecules represents a promising approach for achieving sustainable electrochemical biomass utilization.
Jing Ma (24574) +10 more
core +2 more sources
CO2 sensing properties of semiconducting copper oxide and spinel ferrite nanocomposite thin film [PDF]
A new active layer for CO2 sensing based on semiconducting CuO–CuxFe3−xO4 (with 0 ≤ x ≤ 1) nanocomposite was prepared by radiofrequency sputtering from a delafossite CuFeO2 target using a specific in situ reduction method followed by post annealing ...
Chapelle, Audrey +4 more
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Cation distribution in manganese cobaltite spinels Co3−xMnxO4 (0 ≤ x ≤ 1) determined by thermal analysis [PDF]
Thermogravimetric analysis was used in order to study the reduction in air of submicronic powders of Co3−x Mn x O4 spinels, with 0 ≤ x ≤ 1. For x = 0 (i.e. Co3O4), cation reduction occurred in a single step.
Rousset, Abel +3 more
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Currently, surface treatments lead to inducing a superficial layer of several nanometers up to micrometer, which in some cases can be protective.
Mauro Andres Cerra Florez +7 more
doaj +1 more source
Spinel oxide materials have been widely used as oxygen evolution catalysts to enhance the photoelectrochemical (PEC) performance of photoelectrodes. Herein, we demonstrate that the water splitting efficiency of a photoanode can be further enhanced by ...
Shiqiang Zhao (3395018) +17 more
core +1 more source
Oxidation Behavior of Maraging 300 Alloy Exposed to Nitrogen/Water Vapor Atmosphere at 500 °C
Aging heat treatments in maraging steels are fundamental to achieve the excellent mechanical properties required in several industries, i.e., nuclear, automotive, etc. In this research, samples of maraging 300 alloy were aged using a novel procedure that
Mauro Andres Cerra Florez +7 more
doaj +1 more source
Solar thermochemical energy storage systems, utilize the entire spectrum of solar radiation to drive endothermic chemical reactions, have received great interest in concentrated solar power applications during the past years.
Genta TSURUMAKI +8 more
doaj +1 more source
Synthesis of Spinel-Hydroxyapatite Composite Utilizing Bovine Bone and Beverage Can
Spinel-based hydroxyapatite composite (SHC) has been synthesized utilizing bovine bones as the source of the hydroxyapatite (HAp) and beverage cans as the aluminum (Al) source.
Agus Pramono +3 more
doaj +1 more source
Spinel-Oxide-Based Laccase Mimics for the Identification and Differentiation of Phenolic Pollutants
Phenol and its derivatives, known as persistent organic pollutants, have long threatened human health and environmental safety. There is an urgent need to develop convenient, low-cost, and multiplex analytical methods.
Quan Wang (31224) +2 more
core +1 more source

