Oxyanion Engineering Suppressed Iron Segregation in Nickel–Iron Catalysts Toward Stable Water Oxidation
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202300347
Abstract: Nickel–iron catalysts represent an appealing platform for electrocatalytic oxygen evolution reaction (OER) in alkaline media because of their high adjustability in components and activity. However, their long‐term stabilities under high current density still remain unsatisfactory… read more here.
Keywords: iron; oxyanion engineering; nickel iron; iron catalysts ... See more keywords
Nickel iron carbonate hydroxide hydrate decorated with CeOx for highly efficient oxygen evolution reaction
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Solid State Electrochemistry"
DOI: 10.1007/s10008-019-04445-9
Abstract: Highly active, durable, and inexpensive nanostructured catalysts are crucial for achieving efficiently and economically electrochemical water splitting. In recent years, the introduction of cerium (Ce) into electrocatalysts is an effective way to improve the performance… read more here.
Keywords: oxygen; iron carbonate; nickel iron; oxygen evolution ... See more keywords
In situ construction of surface defects of carbon-doped ternary cobalt-nickel-iron phosphide nanocubes for efficient overall water splitting
Sign Up to like & getrecommendations! Published in 2019 at "Science China Materials"
DOI: 10.1007/s40843-019-9434-7
Abstract: The ternary cobalt-nickel-iron phosphide nanocubes (P-Co0.9Ni0.9Fe1.2 NCs) with high intrinsic activity, conductivity, defect concentration and optimized ratio have been realized through a facile phosphorization treatment using ternary cobalt-nickel-iron nanocubes of Prussian blue analogs (PBA) as… read more here.
Keywords: nickel iron; co0 9ni0; surface; 9ni0 9fe1 ... See more keywords
Ternary nickel iron phosphide supported on nickel foam as a high-efficiency electrocatalyst for overall water splitting
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2018.02.157
Abstract: Abstract Electrochemical water splitting is a promising technology for mass hydrogen production. Efficient, stable, and cheap electrocatalysts are keys to realizing this strategy. However, high price and preciousness of commonly used noble metal based catalysts… read more here.
Keywords: water splitting; nickel iron; water; nickel foam ... See more keywords
Porous nickel-iron alloys as anode support for intermediate temperature solid oxide fuel cells: II. Cell performance and stability
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2018.09.142
Abstract: Abstract Porous nickel–iron alloy supported solid oxide fuel cells (SOFCs) are fabricated through cost-effective ceramic process including tape casting, screen printing and co-sintering. The cell performance is characterized with humidified hydrogen as the fuel and… read more here.
Keywords: cell performance; iron; stability; nickel iron ... See more keywords
Laser structured nickel-iron electrodes for oxygen evolution in alkaline water electrolysis
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2019.01.030
Abstract: Abstract In the present work, the ultra-short pulse laser ablation method is applied to create novel surface alloys on NiFe electrodes for the oxygen evolution reaction (OER) in alkaline water electrolysis. The nickel-to-iron ratio in… read more here.
Keywords: nickel iron; alkaline water; oxygen evolution; laser ... See more keywords
Optimized bimetallic nickel-iron phosphides with rich defects as enhanced electrocatalysts for oxygen evolution reaction.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2018.10.099
Abstract: Exploring low-cost and outstanding bimetallic phosphides to substitute noble metals as electrocatalysts for oxygen evolution reaction (OER) in alkaline media is essential for renewable energy technologies. Herein, bimetallic nickel-iron phosphides nanoparticles (P-NiFe-800 NPs) with rich… read more here.
Keywords: electrocatalysts oxygen; nickel; nickel iron; oxygen evolution ... See more keywords
Trifunctional layered electrodeposited nickel iron hydroxide electrocatalyst with enhanced performance towards the oxidation of water, urea and hydrazine.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of colloid and interface science"
DOI: 10.1016/j.jcis.2019.09.012
Abstract: In recent years, low-cost, non-noble metal-based and stable catalysts have gained attention for the development of clean energy devices. Additionally, the synthesis of materials that can exhibit more than one electrocatalytic reaction is notable. In… read more here.
Keywords: iron hydroxide; oxidation; nickel iron; performance ... See more keywords
Improved beneficiation of nickel and iron from a low-grade saprolite laterite by addition of limonitic laterite ore and CaCO3
Sign Up to like & getrecommendations! Published in 2020 at "Journal of materials research and technology"
DOI: 10.1016/j.jmrt.2019.12.088
Abstract: Abstract As is well known, the process of direct reduction and magnetic separation is effective route to deal with low-grade saprolite laterite, but generally limited by the reduction of nickel (iron)-bearing minerals and growth of… read more here.
Keywords: reduction; low grade; saprolite laterite; nickel iron ... See more keywords
Synthesis of mesoporous nickel iron oxide as a new anode material for high performance lithium ion batteries
Sign Up to like & getrecommendations! Published in 2019 at "Physica B: Condensed Matter"
DOI: 10.1016/j.physb.2019.06.023
Abstract: Abstract Nanostructured nickel iron oxide is synthesized through nanocasting route using a hard template. For this purpose mesoporous silica is first synthesized in the presence of P123 co-polymer. The silica matrix is then impregnated by… read more here.
Keywords: iron oxide; nickel iron; anode material; lithium ion ... See more keywords
Efficient enrichment of nickel and iron in laterite nickel ore by deep reduction and magnetic separation
Sign Up to like & getrecommendations! Published in 2020 at "Transactions of Nonferrous Metals Society of China"
DOI: 10.1016/s1003-6326(20)65256-6
Abstract: Abstract The process of deep reduction and magnetic separation was proposed to enrich nickel and iron from laterite nickel ores. Results show that nickel–iron concentrates with nickel grade of 6.96%, nickel recovery of 94.06%, iron… read more here.
Keywords: iron; magnetic separation; reduction; nickel iron ... See more keywords