Results 141 to 150 of about 6,995 (287)

Unveiling the Potential of Metal and Non‐Metal Modified Porous Carbon for the Electrochemical Reduction of CO2

open access: yesCarbon Energy, EarlyView.
Earth‐abundant metal‐ and non‐metal‐modified porous carbons offer a highly tunable platform for electrochemical CO2 reduction. This review shows how electronic interactions, active‐site coordination, pore architecture, and cooperative catalytic effects jointly govern intermediate stabilization, product selectivity, and device‐relevant CO2RR performance.
Hussein A. Younus   +4 more
wiley   +1 more source

Turning Disorder Into Advantage: Precisely Tailored Hybrid Phase Interfaces in B‐Doped High‐Entropy (FeCoNiCrMn)3O4 for Lattice Oxygen‐Mediated Seawater Electrolysis

open access: yesCarbon Energy, EarlyView.
This study designs boron‐doped high‐entropy oxide nanosheets with crystalline‐amorphous interfaces. This tailored disorder promotes a lattice‐oxygen‐involved reaction pathway, significantly enhancing the oxygen evolution efficiency and chloride corrosion resistance during seawater electrolysis. It demonstrates a new design principle of using controlled
Qiao Xie   +9 more
wiley   +1 more source

Dual‐Function Electrocatalysis: Simultaneous Wastewater Remediation and Hydrogen Evolution—A Comprehensive Review

open access: yesCarbon Energy, EarlyView.
Replacing the oxygen evolution reaction with the electro‐oxidation of pollutants and waste streams offers an energy‐efficient route for simultaneous hydrogen production and pollutant remediation. This review summarizes the reaction mechanisms, catalyst design principles, and emerging paired‐electrolysis strategies that govern activity, selectivity ...
Safa Al‐Yahyaey   +4 more
wiley   +1 more source

Aluminous spinels in lamproites : occurrence and probable significance

open access: yes, 1987
International audienceAluminous spinels are a common accessory mineral in peralkaline lamproites. They may be found as inclusions in leucite (Oscar plug, Australia) or in phlogopites (Leucite Hills, Wyoming; Murcia and Almeria provinces, Spain).
Wagner, Christiane, Velde, Danielle
core  

Applications of Biomaterials in Separators for Secondary Batteries

open access: yesCarbon Energy, EarlyView.
In this review, biomaterial‐based separators are reviewed as sustainable alternatives to conventional polyolefin‐based separators. For 12 different natural polymers, spanning from Protista, Plantae, and Animalia, viable strategies for synthesizing biomass‐based separators are described.
Jongyoung Choi   +3 more
wiley   +1 more source

Irreversible Deactivation Mechanism of Propane Dehydrogenation Catalysts Unveiled by In Situ TEM: Roles of AlxCryO Solid Solutions

open access: yesCarbon Energy, EarlyView.
The deactivation of CrOx/Al2O3 by two stages under PDH is revealed via in situ TEM. Initially, CrOx particles disperse and transform into AlxCryO solid solutions that promote graphitic coke growth. Subsequently, the continuous migration of Cr results in the formation of Cr‐rich solid solutions that only partially revert under oxidative regeneration ...
Yu Wang   +10 more
wiley   +1 more source

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