June 25, 2021 Optical superoscillation without side waves by SPIE A pair of moonlike sharp-edge apertures enables generation of diffractive focusing light spot sized within the optical diffraction lim...
阅读全文June 26, 2021 Optical tweezer technology tweaked to overcome dangers of heat by University of Texas at Austin Optical tweezers use light to trap particles for analysis. A new breakthrough keeps those ...
阅读全文June 25, 2021 Method uses radio signals to image hidden and speeding objects by National Institute of Standards and Technology Illustration of the lab setup for m-Widar, with transmitters and receiver...
阅读全文June 25, 2021 Scientists focus on cone targets to enhance temperature of electron beams by Michael Padilla, Lawrence Livermore National Laboratory This image shows the intensification of the laser in ...
阅读全文June 25, 2021 Time-resolved photoemission electron microscopy to probe electron dynamics of solid-state film OLEDs by University of Tsukuba Credit: University of Tsukuba Organic light-emitting diodes ...
阅读全文Researchers at the National Institute of Standards and Technology (NIST) and Wavsens LLC have developed a method for using radio signals to create real-time images and videos of hidden and moving obje...
阅读全文Hold on there, graphene. Seriously, your grip could help make better catalysts. advertisement Rice University engineers have assembled what they say may transform chemical catalysis by greatly increas...
阅读全文June 24, 2021 A simple method to enhance responsivity of terahertz radiation detectors by Tomsk Polytechnic University Credit: CC0 Public Domain Scientists of Tomsk Polytechnic University jointly with...
阅读全文June 24, 2021 Artificial intelligence speeds forecasts to control fusion experiments by John Greenwald, Princeton Plasma Physics Laboratory Physicist Dan Boyer with figures from paper behind him. Cred...
阅读全文June 24, 2021 Scientists present new measurements of β-delayed two-proton decay of 27S by Zhang Nannan, Chinese Academy of Sciences Fig. 1. The quantum tunnelling process of two-proton decay. Credit:...
阅读全文June 24, 2021 Theoretical proof that a strong force can create lightweight subatomic particles by University of Tokyo Compared with the mass spectrum of mesons on the left side, and protons, neutrons ...
阅读全文June 24, 2021 Researchers resolve magnetic structures of different topological semimetals by Zhang Nannan, Chinese Academy of Sciences Figure 1. (a) Crystal and magnetic structures of PrAlGe; (b) M(H)...
阅读全文June 24, 2021 feature Observing a prethermal discrete time crystal by Thamarasee Jeewandara , Phys.org Experimental setup and protocol. (A) Schematic of the 25-ion chain. Single-site addressing (top),...
阅读全文June 24, 2021 Mechanism behind XFEL-induced melting of diamond unveiled by RIKEN Figure 1: Plots showing the distribution of electrons in diamond before (top left) and 5 (top right), 20 (bottom left) ...
阅读全文June 24, 2021 Physicists use electric fields to induce oscillations in tiny particles by Columbia University School of Engineering and Applied Science When these self-propelled particles come together...
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