This study reveals tungsten carbide-carbon nanofoam composites as efficient electrocatalysts for hydrogen evolution, ...

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稚晖君（本名彭志辉）曾是“华为天才少年”，以硬核科技视频走红 B 站，被誉为“野生钢铁侠”。2022 年，他放弃百万年薪，创立智元机器人公司。创业之后，这位 90 ...

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Department of Nanomechanics, Graduate School of Engineering, Tohoku University, Sendai, Japan. X-ray diffraction (XRD) is an effective method for the measurement of residual stress in polycrystalline ...

Department of Chemistry, University of Warwick, Coventry CV4 7AL, U.K.

Rotterdam, Netherlands—Former Philippines President Rodrigo Duterte said he was "responsible" as the International Criminal Court ...