最新开发的智能手表可以通过汗液测量关键的压力荷尔蒙 诸平 Fig. 1 Cortisol is well-suited for measurement through wearable devices, according to study co-author Sam Emaminejad, because its concentration levels in sweat are similar to its circulating levels. Credit: Yichao Zhao and Zhaoqing ...
质子可能比之前认为的要小 诸平 The proton (red) - has a radius of 0.84 femtometers (fm). Also shown in the figure are the three quarks that make up the proton and the gluons that hold them together. Credit: Dr. Yong-Hui Lin/University of Bonn 据德国波恩大学( University of Bonn ...
一种前所未有的细菌感染细胞的方式 诸平 Credit: Pixabay/CC0 Public Domain 据美国圣地亚哥州立大学( San Diego State University ) 2022 年 2 月 5 日提供的消息,该校的研究人员与法国国家科学中心( Centre National de la Recherche Scientifique )的研究人员合作,发现了一种前所未有的细菌 ...
科学家们设计了一种新材料,可以吸收和释放大量的能量 诸平 The elastic material with embedded magnets whose poles are color-coded red and blue. Orienting the magnets in different directions changes the metamaterial’s response . Credit: University of Massachusetts Amherst 据美国 ...
MIT: 物理学家利用光来操纵磁性 诸平 Physicists Carina Belvin (left) and Edoardo Baldini work in the MIT lab of Professor Nuh Gedik. They and colleagues have found a new way to manipulate magnetism in a material with light. Credit: Tianchuang Luo 据麻省理工学院材料研究实验室( Mate ...
实验室在核聚变发电的漫长道路上取得了里程碑式的成就 诸平 Fig.1 This illustration provided by the National Ignition Facility at the Lawrence Livermore National Laboratory depicts a target pellet inside a hohlraum capsule with laser beams entering through openings on either end. The ...
纳米结构材料将光反向折射,这是创造光子电路的重要一步 诸平 Scanning Electron Microscopy (SEM) image of the nanoscale lattice. Credit: California Institute of Technology Nano Letters ,2021, 21(21): 9102–9107.DOI: 10.1021/acs.nanolett.1c02851 . 据美国加 ...
超薄材料可能为个人尺寸的量子设备铺平道路 诸平 Credit: CC0 Public Domain 据美国麻省理工学院( Massachusetts Institute of Technology 简称 MIT ) 2022 年 1 月 28 日提供的消息, MIT 与日本国立材料科学研究所( National Institute for Materials Science , Tsukuba, Japan )的研究人 ...