Catalytic Applications of Natural Iron Oxides and Hydroxides: A Review

Catalysts, Journal Year: 2025, Volume and Issue: 15(3), P. 236 - 236

Published: Feb. 28, 2025

Iron oxides and hydroxides (Fe-OH) extracted from natural sources have garnered significant attention for their diverse catalytic applications. This article provides a comprehensive overview of the potential naturally occurring Fe-OH, focusing on influence preparation methods morphological characteristics application in heterogeneous catalysis. The unique physicochemical properties these catalysts, including high surface area, redox activity, tunable chemistry, make them promising candidates various processes. review discusses key reactions facilitated by such as advanced oxidation processes (AOPs), electrochemical applications, cracking, biodiesel production. Furthermore, it highlights recent advancements challenges utilizing materials catalysts. By presenting an analysis iron oxides, this aims to stimulate further research about use materials, which are widely distributed Earth’s crust.

Language: Английский

Applications of Ferric Oxide in Water Splitting by Electrolysis: A Comprehensive Review

Molecules, Journal Year: 2024, Volume and Issue: 29(21), P. 4990 - 4990

Published: Oct. 22, 2024

In water electrolysis, the use of an efficient catalyst derived from earth-abundant materials which is cost-effective and stable essential for economic sustainability hydrogen production. A wide range catalytic have been reported upon so far, among Fe2O3 stands out as one most credible candidates in terms cost abundance. However, faces several limitations due to its poor charge transfer properties ability; thus, significant modifications are effective utilization. Considering future this review provides a detailed summary employed electrolytic applications with focus on critically assessing key electrode that materials’ utilization electrocatalysts. With mind, was implemented heterojunction/composite, doped, carbon supported, crystal facet tuned system, well metal organic framework (MOF) systems. Furthermore, utilized alkaline, seawater, anion exchange membrane, solid oxide electrolysis Recently, magnetic field-assisted has also explored. This comprehensive highlights fact applicability limited, hence, intense strategically focused research vital converting into commercially viable, cost-effective, material.

Language: Английский

Surfactant-free CuxPty nano-alloys with controllable atomic ratios and their enhanced electrocatalytic activity

Environmental Research, Journal Year: 2024, Volume and Issue: unknown, P. 120662 - 120662

Published: Dec. 1, 2024

Language: Английский