The remarkably high efficiency of solar cells made from perovskites has puzzled scientists for nearly 20 years. Now, researchers say they have found an explanation – and it's all due to the "shallowness" of the material's defects.
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A simple test using inhalable nanoparticle sensors could provide an accessible option for lung cancer screening.
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Computer simulations and laboratory experiments done in Switzerland have advanced the design of a new type of positron source that could be used in next-generation lepton colliders such as the proposed Future Circular Collider
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Its easy to think we're on a ceaseless march of technological growth, but in his book "Invention and Innovation", Vaclav Smil advises scepticism in the face of techno-optimism, looking at some infamous past failures that never lived up to their hype.
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NASA’s Jet Propulsion Laboratory has announced it will reduce its permanent workforce by roughly 8%. The move will impact about 530 people with the lab also laying off 40 contractors.
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The most accurate measurements so far of voltage oscillations at a superconductor junction have been made by Sergey Lotkhov and colleagues at the German Federal Metrology Institute.
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The interaction between free electrons and nonlinear optical states has been used to tailor an electron beam for new types of microscopy.
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Weakly bound tetratomic molecules that are more than 3000 times colder than any previous four-atom molecules have been created using a newly developed “electroassociation” technique.
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Using observations from the GRAPES-3 muon detector, physicists in India and Japan have explored a poorly understood region of the cosmic ray energy spectrum in unprecedented detail.
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Use of real-time PET imaging to guide radiation delivery could compensate for tumour motion and increase radiotherapy accuracy.
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