
Wi-fi from lasers
A nanocrystalline material that rapidly makes white light out of blue light has been developed by KAUST researchers. While Wi-Fi and Bluetooth are now well established technologies, there are severa ... more
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NREL technique leads to improved perovskite solar cells
Scientists at the Energy Department's National Renewable Energy Laboratory (NREL), in collaboration with researchers at Shanghai Jiao Tong University (SJTU), devised a method to improve perovskite s ... more
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SPHEREx completes first full sky infrared map of the cosmos
CoDICE instrument returns first-light particle data for IMAP mission
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Lithium-ion batteries: Capacity might be increased by 6 times
The team was able to show through neutron measurements made at the Institut Laue-Langevin in Grenoble, France, that lithium ions do not penetrate deeply into the silicon. During the charge cycle, a ... more
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Scientists count microscopic particles without microscope
Scientists from Russia and Australia have put forward a simple new way of counting microscopic particles in optical materials by means of a laser. A light beam passing through such a material splits ... more
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New high-temperature device captures a broader solar wavelength spectrum
The photovoltaic (PV) cells in traditional solar cells convert sunlight efficiently within a narrow range of wavelengths determined by the material used in the PV cells. This limits their efficiency ... more
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Material for polymer solar cells may lend itself to large-area processing
For all the promise they have shown in the lab, polymer solar cells still need to "get on a roll" like the ones employed in printing newspapers so that large sheets of acceptably efficient photovolt ... more
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De-icing agent remains stable at more than a million atmospheres of pressure
Lawrence Livermore National Laboratory scientists have combined X-ray diffraction and vibrational spectroscopy measurements together with first-principle calculations to examine the high-pressure st ... more
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