Nickel, as a scientific topic, encompasses the study of this transition metal’s physicochemical properties, coordination chemistry, and roles in catalysis and materials science. Research addresses its electronic structure (3d⁸4s²), multiple oxidation states (commonly 0, +2, +3), and strong ligand-field interactions that govern reactivity in organometallic and bioinorganic complexes. Nickel is central in heterogeneous catalysis (e.g., hydrogenation, reforming), electrode materials, and corrosion-resistant alloys, where microstructure, phase behavior, and surface chemistry determine performance. Topics also include nickel’s role in metalloenzymes, its toxicology and environmental cycling, and its behavior in advanced functional materials such as superalloys, batteries, and magnetic or catalytic nanostructures.
They power green energy, enhance defense systems, and drive the future of microelectronics. Known as critical minerals, elements like lithium, cobalt, and nickel are vital to national security and innovation. Yet the U.S. ...
Earth Sciences
Nov 11, 2025
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63
Skoltech researchers have created a promising catalyst to speed up a chemical reaction producing clean hydrogen fuel from the urea contained in wastewater. While that process is known to be catalyzed by various forms of nickel, ...
Nanophysics
Oct 20, 2025
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43
Earth's mantle is a restless, enigmatic engine that powers volcanism, recycles crust, and regulates the long-term evolution of the planet. But one of its most elusive characteristics—the redox state, or the balance of oxidized ...
Earth Sciences
Sep 22, 2025
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199
Every day, tons of CO₂ are released into the atmosphere, but what if we could transform it using clean energy? This is the question explored in a recent Politecnico di Milano study, which was featured on the cover of the ...
Nanomaterials
Jun 5, 2025
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100
A team of engineers and physicists at Southern University of Science and Technology, in China, has created a nickel-based material that behaves as a superconductor above the -233°C (40 K) threshold under ambient pressure. ...
Researchers from Tokyo Metropolitan University have discovered a new superconducting material. They combined iron, nickel, and zirconium, to create a new transition metal zirconide with different ratios of iron to nickel. ...
Superconductivity
Jan 20, 2025
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645
A new electrocatalyst made of nickel (Ni), iron (Fe) and silicon (Si) that decreases the amount of energy required to synthesize H2 from water has been manufactured in a simple and cost-effective way, increasing the practicality ...
Nanomaterials
Nov 27, 2023
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1250
CO2 hydrogenation with green hydrogen is one of the best processes to combat climate change and can provide a single solution to three challenging problems, 1) excessive CO2 levels, 2) the temporal mismatch between solar ...
Nanomaterials
Feb 15, 2023
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180
In a study published in Advanced Materials Interfaces, a research team led by Prof. Wang Hui and associate Prof. Sheng Zhigao from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences reported ...
Nanomaterials
Jan 6, 2023
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76
In a new report on Science Advances, Fenghui Duan and a research team in China detailed continuous strengthening in nanotwinned pure Nickel materials. The material recorded an unprecedented strength of 4.0 GPa at extremely ...
