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FeatureThe drive to recycle lithium-ion batteries
Electric vehicles are surging in popularity but Patrick Hughes asks what happens once their batteries are no longer fit for purpose
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Research
Aluminium–nitrogen batteries offer alternative ammonia synthesis
Battery simultaneously stores energy and harnesses nitrogen to produce aluminium nitride
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Business
Overcoming hydrogen hype
European strategies set up hydrogen’s potential contribution to lowering carbon emissions
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Feature
Ammonia synthesis goes electric
James Mitchell Crow finds that the outlook for renewables-powered electrochemical ammonia production is beginning to brighten
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Research
Levitating ring flame’s burning secrets revealed
Blue whirl could offer a soot-free way to burn oil spills – if it can be scaled up
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Research
AI reactivity predictor considers both molecular and electronic properties
Machine-learning model tested on electrochemical systems
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Research
Solar powered chemical photoswitches can scavenge heat
Flipping between isomers allows harvesting and storage of ambient heat for months
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Research
Photo-rechargeable zinc-ion devices merge solar cell and battery tech
A low cost and stable battery that can recharge itself in sunlight could help make energy more accessible in developing rural areas
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Business
Dramatic job cuts at BP and Johnson Matthey
Coronavirus pandemic catalyses shift away from oil
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Business
Sidestepping the efficiency limits of solar power with Cambridge Photon Technology
Optical layer with quantum dots and organic semiconductors could raise power output by up to 20%
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News
UK project aims to cut the cost of producing clean, green hydrogen
Goal is to drive down price of hydrogen made by splitting water using renewable energy
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Business
Oil price crash ripples through chemicals production
Fuel production slowdown will favour more flexible refiners as demand for petrochemicals is stable or increasing
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Research
Mixing industrial byproducts offers greener thermal energy storage
A one-pot synthetic procedure turns lignin and fatty acid waste into a useful phase change material
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Research
Hydrogel boosts power of self-cooling solar panels
Material that sucks water from air increases solar cells’ performance by up to 19%
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Research
Amazing slow motion video catches hydrogen flames going fractal
The clean fuel can combust with potentially devastating beauty in narrow gaps when mixed with air
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Research
Record amounts of ammonia produced from nitrogen and water
Greener ammonia synthesis proceeds at room temperature and pressure using hydrogen from water splitting
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Research
Energy harvesting device runs on shadows
Study endorses shadows as an untapped source of renewable energy
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Research
Ceramic could help slash lithium extraction costs by as much as 80%
New technology removes need for high temperatures and toxic reagents
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Research
Sunshine keeps lithium-air battery working in the extreme cold
Temperature limitations of solid-state electrolyte sidestepped with photothermal technology
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Opinion
Tackling climate change from the lab
Energy and water wasted in the lab can quickly outweigh household use
