A new waveguide design uses a series of apertures, or slits, to keep waves confined to a narrow path.
阅读全文After a year in low Earth orbit, a NASA demo mission proves that an ultraprecise atomic clock retains its stability in space, paving the way for real-time deep space navigation.
阅读全文July 1, 2021 Taking cues from nature, breakthrough 'cellular fluidics' technology could have sweeping impacts by Jeremy Thomas, Lawrence Livermore National Laboratory Inspired by the way plants absorb...
阅读全文July 1, 2021 Physicists observationally confirm Hawking's black hole theorem for the first time by Jennifer Chu, Massachusetts Institute of Technology Physicists at MIT and elsewhere have used gravita...
阅读全文July 1, 2021 New ternary hydrides of lanthanum and yttrium join the ranks of high-temperature superconductors by Skolkovo Institute of Science and Technology Graphical abstract. Materials Today (2021)...
阅读全文July 1, 2021 Physicists identify energy states of individual atoms following a collision by Technische Universität Kaiserslautern Professor Herwig Ott (left) and Philipp Geppert have developed a cust...
阅读全文July 1, 2021 New algorithms give digital images more realistic color by The Optical Society The new approach for digitizing color can be applied to cameras, displays and LED lighting. Because the colo...
阅读全文July 1, 2021 Scientists advance the understanding of potential topological quantum bits by Institute of Science and Technology Austria The nanowire is suspended between two metal conductors (purple). ...
阅读全文July 1, 2021 Decoding electron dynamics by SPIE Hologram generated by the multi-orbit contribution from strong-field tunneling ionization. Credit: Y. Zhang Electron motion in atoms and molecules is of...
阅读全文July 1, 2021 Non-stop signal achieved in high-power Erbium-doped mid-infrared lasers by Zhang Nannan, Chinese Academy of Sciences Fig. 1. Schematic of LD side-pumped Er(Pr):YAP laser. Credit: QUAN Con...
阅读全文July 1, 2021 Beam steering angle expander with two liquid crystal polymeric diffractive optical elements by Chinese Academy of Sciences Illustration of a planar telescope consisting of two layers of f...
阅读全文July 1, 2021 The first commercially scalable integrated laser and microcomb on a single chip by University of California - Santa Barbara Artist's concept illustration of electrically controlled optica...
阅读全文July 1, 2021 A crystal made of electrons by Oliver Morsch, ETH Zurich A Wigner crystal of electrons (red) inside a semiconductor material (blue/grey). Credit: ETH Zurich Researchers at ETH Zurich have...
阅读全文July 1, 2021 Deep Space Atomic Clock moves toward increased spacecraft autonomy by Calla Cofield, Jet Propulsion Laboratory NASA’s Deep Space Atomic Clock has been operating aboard the General Atomic...
阅读全文By comparing the sizes of black holes before and after a merger, researchers have tested Hawking’s theorem on black hole areas.
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