NiCoO2-carbon composite as an efficient bifunctional catalyst for electrochemical water splittingWater splittingBifunctional electrocatalystNickel cobalt oxideHydrogen evolutionOxygen evolutionDeveloping an active, stable, and inexpensive electrocatalyst for both hydrogen and oxygen evolution reactions (HER and OER...
NiCoO2 nanosheets grown on nitrogen-doped porous carbon spheres (NiCoO2@N-PCs) have been synthesized via a facile approach using gelatin nanospheres (GNSs) as the template, carbon and nitrogen sources. Due to the synergistic effect between the NiCoO2 nanosheets and N-PCs, the NiCoO2@N-PCs...
The obtained magnetic nanocomposite showed excellent catalytic activity as a new heterogeneous catalyst and can be separated from the reaction system with a simple external magnet. It is also confirmed that H3PW12O40/chitosan/NiCo2O4 could be reused without any significant loss in its activity....
Use of the catalyst is one of the efficient ways improve the thermal performance of the high energetic materials. Therefore, in this work nickel cobalt chromite (NiCoCr2O4) prepared using precipitation approach was utilized as a catalyst for decreasing the thermal decomposition temperature and ...
Waxberry-like hierarchical NiCo 2 O 4 -decorated carbon microspheres as efficient catalyst for Li-O 2 batteriesCarbon microspheresCyclic performanceLi-O2 batteriesNiCo2O4 nanorodsRechargeable Li-O2 batteries have aroused wide concern due to the theoretically high value for specific energy density. ...
NiCo(2)O(4)functionalized with rGO catalyst as an active layer for ammonia sensingNiCo2O4-rGONanocompositeAmmoniaChemoresistive sensorSpinel NiCo(2)O(4)material has received considerable attention as an excellent gas sensing material. In this study, we report facile and hydrothermal method synthesis ...
Development of efficient and cost-effective catalyst is one of the key issues for practical lithium-oxygen (Li-O-2) batteries. Herein, we report a facile synthesis of flower-like hierarchical NiCo2O4 microspheres as an effective cathode catalyst for Li-O-2 batteries. The synthesized NiCo2O4 ...
Bing;Sun;Jinqiang;Zhang;Paul;Munroe;Hyo-Jun;Ahn;Guoxiu;Wang.Hierarchical NiCo 2 O 4 nanorods as an efficient cathode catalyst for rechargeable non-aqueous Li–O 2 batteries.Electrochemistry Communications.2013Sun B, Zhang JQ, Munroe P, Ahn HJ, Wang GX. Hierarchical NiCo2O4 nanorods as an ...
The applicability of the constructed heterogeneous core鈥搒hell catalyst as a promoter was successfully explored for the synthesis of 2-amino-4,6-diphenylnicotinonitrile derivatives upon the reaction of a good range of aromatic aldehydes, acetophenone derivatives, malononitrile and ammonium acetate. ...
In this study, nickel cobaltate (NiCo2O4) powders are employed as a catalyst in conjunction with persulfate for the development of a catalytic oxidation system to enhance fuel desulfurization. The hydrothermal synthesis conditions of NiCo2O4 powders, which significantly influenced ...