All articles by Tim Wogan – Page 5
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ResearchSurprise as nickel vapour is found in comet tails far too cold for metal sublimation
Discovery points to unusual organometallic chemistry going on in deep space
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ResearchIntegrated design gives lithium–air battery room to breathe safely
Improved stability and cycling brings battery with highest theoretical energy density closer to market
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ResearchIon trapping desalination membrane fishes out valuable materials
Selectively trapping toxic or useful ions could reduce toxicity of brine waste and offset costs
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ResearchNew injection moulding technique allows glass to be cast in any shape
Energy costs of producing glass can also be cut by as much as 40%
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ResearchPhotocatalytic process picks out precious metals from waste electronics
Silver, gold, platinum and palladium can be retrieved sequentially from circuit boards and catalytic convertors
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ResearchHigh performance fabric that can be made from plastic bags could slash fashion’s huge emissions
Polyethylene yarn can create clothes that are stain resistant, cool the wearer and are simple to recycle
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NewsFlorida drinking water plant hack briefly raised sodium hydroxide levels 100-fold
Security breach reveals industrial facilities’ control system vulnerabilities as remote work is normalised during the pandemic
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ResearchTwisted trilayer graphene supports existence of exotic superconductivity
‘Magic angle’ twist in three layers of graphene offers new insight into superconductivity current models can’t explain
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ResearchCatalyst offers low temperature route to produce hydrogen
Molybdenum carbide catalysts with low loadings of platinum can perform water–gas shift reaction at just above room temperature
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ResearchHow tunnelling titanium turns a perfect crystal into a bad heat conductor
Quantum tunnelling is key to solving the mystery of why some defect-free crystals have such low thermal conductivities
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ResearchExplosive imaging captures helium dimer’s wave function
Technique could provide insight into other exotic states
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ResearchExperimental proof of liquid–liquid transition in supercooled water
Diffraction measurements taken whilst laser heating pressurised water from an exotic frozen state
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ResearchTunable graphene oxide–polymer membrane mimics biological membranes
Composite material’s permeability and selectivity varies with pH
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ResearchPlastic waste upcycled to high-value chemicals in one-pot process
Polyethylene chains are broken down and aromatised to produce valuable alkylaromatic products
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ResearchUltrafast experiments capture speed-of-light excitation delay as photon travels across H2
Photon excites one end of the molecule first, and then the other end 247 zeptoseconds later
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ResearchMolecular state switching technique offers insight into reactions’ complexity
New technique offers exceptional chemical control
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ResearchSulfur study delivers first experimental proof of a liquid–liquid critical point
Researchers interpret density anomaly as a sign of the critical opalescence phenomenon
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ResearchLevitating 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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ResearchKnotted molecules can transfer chirality from the nano to the macroscale
Simply unknotting a molecule added to liquid crystals can invert their chirality
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ResearchComputational study supports theory that water has a second critical point
Liquid-liquid phase transition at deeply supercooled conditions could explain water’s distinctive behavior