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Tuning element distribution, structure and properties by composition in high-entropy alloys

mercredi 9 octobre 2019 par Qingqing Ding, Yin Zhang, Xiao Chen, Xiaoqian Fu, Dengke Chen, Sijing Chen, Lin Gu, Fei Wei, Hongbin Bei, Yanfei Gao, Minru Wen, Jixue Li, Ze Zhang, Ting Zhu, Robert O. Ritchie, Qian Yu
Nature, Published online: 09 October 2019; doi:10.1038/s41586-019-1617-1In high-entropy alloys, atomic-resolution chemical mapping shows that swapping some of the atoms for larger, more electronegative elements results in atomic-scale modulations that produce higher yield strength, excellent (...)

Architecture of the mycobacterial type VII secretion system

mercredi 9 octobre 2019 par Nikolaos Famelis, Angel Rivera-Calzada, Gianluca Degliesposti, Maria Wingender, Nicole Mietrach, J. Mark Skehel, Rafael Fernandez-Leiro, Bettina Böttcher, Andreas Schlosser, Oscar Llorca, Sebastian Geibel
Nature, Published online: 09 October 2019; doi:10.1038/s41586-019-1633-1Architecture of the mycobacterial type VII secretion system

Podcast Extra: Q&A with Nobel Prize winner Didier Queloz

mercredi 9 octobre 2019
Nature, Published online: 08 October 2019; doi:10.1038/d41586-019-03040-2Benjamin Thompson chats to Queloz about being awarded a Nobel Prize in Physics.

Giant iceberg, Nobel prizes and nuclear-fusion plans

mercredi 9 octobre 2019
Nature, Published online: 09 October 2019; doi:10.1038/d41586-019-03012-6The week in science: 4–10 October 2019.

Infringement

mercredi 9 octobre 2019 par Timothy J. Gawne
Nature, Published online: 09 October 2019; doi:10.1038/d41586-019-03016-2Brought down to Earth.

Stellar mergers as the origin of magnetic massive stars

mercredi 9 octobre 2019 par Fabian R. N. Schneider, Sebastian T. Ohlmann, Philipp Podsiadlowski, Friedrich K. Röpke, Steven A. Balbus, Rüdiger Pakmor, Volker Springel
Nature, Published online: 09 October 2019; doi:10.1038/s41586-019-1621-5Simulated mergers of two massive stars provide a solution to the long-standing puzzle of the origin of strong magnetic fields in a subset of massive stars.

Self-coalescing flows in microfluidics for pulse-shaped delivery of reagents

mercredi 9 octobre 2019 par Onur Gökçe, Samuel Castonguay, Yuksel Temiz, Thomas Gervais, Emmanuel Delamarche
Nature, Published online: 09 October 2019; doi:10.1038/s41586-019-1635-zCharacterization of a capillary flow phenomenon termed self-coalescence leads to the development of scalable, compact microfluidic devices that could see application in diagnostics, high-throughput screening and biological (...)

Psychedelic psychiatry, breast cancer, and a paean to the emperor penguin: Books in brief

mercredi 9 octobre 2019 par Barbara Kiser
Nature, Published online: 09 October 2019; doi:10.1038/d41586-019-02997-4Barbara Kiser reviews five of the week’s best science picks.

Banish hunger on university campuses

mercredi 9 octobre 2019 par Esther Ngumbi
Nature, Published online: 09 October 2019; doi:10.1038/d41586-019-03011-7For World Food Day, Esther Ngumbi calls on institutions of higher education to help students know where their next meal is coming from.

Why deep-learning AIs are so easy to fool

mercredi 9 octobre 2019 par Douglas Heaven
Nature, Published online: 09 October 2019; doi:10.1038/d41586-019-03013-5Artificial-intelligence researchers are trying to fix the flaws of neural networks.

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