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Science Technology

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LLNL Scientists Uncover Recipe for Recoverable Carbon Dioxide Polymer as High-Energy Material

LLNL Scientists Uncover Recipe for Recoverable Carbon Dioxide Polymer as High-Energy Material

Lawrence Livermore National Laboratory researchers have identified a first-of-its-kind carbon dioxide-equivalent polymer recoverable from high-pressure conditions, promising new energetic materials for propellants and explosives. Published in Communications Chemistry, the discovery uses simulations to reveal a pathway via carbon monoxide and oxygen mixtures. This could unlock high-energy-density materials stable at ambient conditions....

Gold Supraballs Double Solar Energy Absorption in Breakthrough Coating Technology

Gold Supraballs Double Solar Energy Absorption in Breakthrough Coating Technology

Researchers developed gold nanosphere 'supraballs' that absorb nearly all sunlight wavelengths, nearly doubling energy capture in tests on thermoelectric generators. The simple coating process works in room conditions, boosting efficiency for solar-thermal systems. This advancement targets untapped solar spectrum portions missed by traditional materials....