ACS Appl Mater Interfaces
June 2022
The CO atmospheric concentration level hit the record at more than 400 ppm and is predicted to keep increasing as the dependence on fossil fuels is inevitable. The CO electrocatalytic conversion becomes an alternative due to its environmental and energy-friendly properties and benign operation condition. Lately, bimetallic materials have drawn significant interest as electrocatalysts due to their distinct properties, which the parents' metal cannot mimic.
View Article and Find Full Text PDFA recent class of porous materials, viz., metal-organic frameworks (MOFs), finds applications in several areas. In this work, Cu-based MOFs (Cu-benzene-1,3,5-tricarboxylic acid) along with graphene oxide, viz.
View Article and Find Full Text PDFElectrochemical reduction of carbon dioxide (CO ) into value-added chemicals is a promising strategy to reduce CO emission and mitigate climate change. One of the most serious problems in electrocatalytic CO reduction (CO R) is the low solubility of CO in an aqueous electrolyte, which significantly limits the cathodic reaction rate. This paper proposes a facile method of catholyte-free electrocatalytic CO reduction to avoid the solubility limitation using commercial tin nanoparticles as a cathode catalyst.
View Article and Find Full Text PDFThe crystal structures of mono- and dinuclear Cu trifluoromethanesulfonate (triflate) complexes with benzyldipicolylamine (BDPA) are described. From equimolar amounts of Cu(triflate) and BDPA, a water-bound Cu mononuclear complex, aqua(benzyldipicolylamine-κN,N',N'')bis(trifluoromethanesulfonato-κO)copper(II) tetrahydrofuran monosolvate, [Cu(CFSO)(CHN)(HO)]·CHO, (I), and a triflate-bridged Cu dinuclear complex, bis(μ-trifluoromethanesulfonato-κO:O')bis[(benzyldipicolylamine-κN,N',N'')(trifluoromethanesulfonato-κO)copper(II)], [Cu(CFSO)(CHN)], were synthesized. The presence of residual moisture in the reaction medium afforded water-bound complex (I), whereas dinuclear complex (II) was synthesized from an anhydrous reaction medium.
View Article and Find Full Text PDFGlobally, the elevation of carbon dioxide (CO2 ) levels due to the anthropogenic effect poses a serious threat to the ecosystem. Hence, it is important to control and/or mitigate the level of CO2 in the atmosphere, which necessitates novel tools. Herein, it is proposed to improve CO2 sequestration by using model complexes based on the enzyme carbonic anhydrase (CA) in aqueous tertiary amine medium.
View Article and Find Full Text PDFJ Nanosci Nanotechnol
November 2014
ZSM5 catalysts (PAM(X)-ZSM5) with micropores and mesopores were prepared using polyacrylamide (PAM) as a soft template at different PAM content (X = 0, 0.12, 0.25, 0.
View Article and Find Full Text PDFPhosphorous-modified microporous and mesoporous ZSM-5 catalysts (XP/C-ZSM5) were prepared with a variation of phosphorous content (X = 0.17, 0.3, 0.
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