Metals
The latest chemistry news and research on metals, including metallurgy, alloys and corrosion, from the Royal Society of Chemistry's magazine, Chemistry World
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Opinion
Critical metals supply strained
Conflict - both military and political - is having profound effects on supplies of a wide range of materials
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Business
Military demand strains metal supply chains
Conflict and trade disputes have disrupted global supplies of specialist metals like hafnium, antimony and rare earths
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Business
Congo’s cobalt conundrum
DRC government is intervening to revive prices and stabilise supply chains
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Research
Metal layers just a few angstroms thick display unusual electronic properties
2D metals created for first time by pressing samples between two sapphire anvils
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News
Fusion-grade steel made on industrial scale in a UK first
Material can survive high temperatures and intense neutron radiation
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Opinion
Wood’s metal and the evolution of fusible alloys
Invented by American dentist Barnabas Wood (1819–1875), whose life is shrouded in mystery
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Business
Opposition to lithium mines hampers green technology supply chain
Europe and US seek to escape Chinese dominance in critical minerals
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Research
Sunlight-powered device harvests lithium from salty water
Low-energy device is a ‘step forward’ for sustainable lithium mining
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Research
Alloys made direct from metal oxides offer more sustainable route to advanced materials
New approach to metallurgy is less energy intensive with a smaller carbon footprint
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Research
Water-splitting reaction reversal could extract lithium more sustainably and cheaply
Environmentally-friendly electrochemistry could cut extraction costs by 40%
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Research
Layered material displays strength of ceramic with toughness of metal
Lattice-matching prevents brittleness usually associated with ceramics
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Business
Workers killed in two US incidents, with several others hospitalised
H2S exposure at a sugar refining plant and a fire at a metal hardening plant each led to one worker death
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Feature
One of these vials is contaminated with nanoplastics. Chemistry can tell us which one
Nina Notman talks to the scientists finding where nanoplastics come from and where they end up
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Research
Why are there metal particles in never-used cannabis vapes?
Findings cast doubt on past research showing metals are solely released by e-cigarettes when the devices’ coils are heated
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Opinion
High entropy or just complex?
Several elements mixed in a single crystal phase isn’t necessarily a high entropy material
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Feature
Marvellous mixtures of metals
High entropy alloys, with anywhere from five or more different metals, have unusual properties and could find use in a variety of high-tech applications. Clare Sansom reports
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Feature
The archaeologists saving Africa’s ironworking heritage
The fires of traditional African iron smelters burned out a century ago and now the researchers dedicated to uncovering their stories are disappearing from the continent too, writes Hayley Bennett
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Feature
The liquid metals giving catalysis a new phase
They’re not like solid metals or like other liquids, but scientists are starting to understand and exploit them. James Mitchell Crow reports